Quick Stats

Location: Northern Utah, Cache County, Logan Canyon
Difficulty: Beginner to Advanced (varies by section)
Best Seasons: July through October (Peak: August-September)
Target Species: Brown Trout, Rainbow Trout, Bear River Cutthroat, Brook Trout, Mountain Whitefish
River Miles: 30 fishable miles from Third Dam to Idaho border
Average Fish Count: 800-1,200 fish per mile (varies by section)

River Overview

Author's Personal Introduction

When you think of freestones, you imagine cascading pocket water, quick riffles, eddy and seam lines, and the sound of rushing water. Logan River fits this description perfectly—it's audible far before it comes into sight. The first time I stepped into Logan Canyon, I was struck by how this northern Utah gem perfectly embodies everything I love about mountain trout fishing. Vast swaths of access, inordinate insect hatches, and a fantastic fly-fishing ambiance for brown, rainbow, cutthroat, and brook trout make this northern Utah stream worth exploring, and that initial impression, captured in a Fly Fishing Insider Podcast episode, perfectly encapsulates why the Logan has become my go-to recommendation for Utah fly fishing.

With 30 miles of practically roadside fishing, Logan River is a highly accessible blue-ribbon trout stream that is particularly good for fly fishing. The Logan flows through spectacular Logan Canyon via US Highway 89, offering everything from family-friendly stocked water at the three impoundments to challenging wild trout water in the upper reaches. What sets this river apart is its incredible diversity—you can fish for stocked rainbows with your kids at First Dam in the morning, then drive 20 minutes up canyon to chase native Bear River cutthroat in pristine wilderness water.

The Logan River represents a conservation success story in Utah's fly fishing landscape, particularly in the upper reaches where special regulations protect the native Bear River cutthroat trout population. Over my years of fishing these waters and featuring them on multiple podcast episodes, I've learned that the Logan teaches you to read water, match hatches, and appreciate the full spectrum of trout fishing in a single day.

Access Points & River Navigation

Lower River Section (Cutler Reservoir to Third Dam - River Miles 0-8)

Cutler Reservoir (RM 0)
- Coordinates: 41°53'N, 111°57'W
- Access: Multiple boat ramps and shore access
- Facilities: Parking, restrooms at state park
- Best for: Warmwater species, beginner friendly
First Dam (RM 3)
- Coordinates: 41°44'N, 111°50'W
- Access: Easy parking and walking access
- Facilities: Parking, nearby Logan amenities
- Best for: Family fishing, stocked rainbows, potential trophy browns
Second Dam (RM 5)
- Coordinates: 41°46'N, 111°49'W
- Access: Roadside parking along US 89
- Facilities: Limited parking, canyon location
- Best for: Stocked rainbows, brown trout
Third Dam (RM 8)
- Coordinates: 41°47'N, 111°48'W
- Access: Highway pullouts, short walk to water
- Facilities: Roadside parking only
- Best for: Transition zone, mixed species

Middle River Section (Third Dam to Card Canyon Bridge - River Miles 8-20)

Guinavah-Malibu Campground Area (RM 12)
- Coordinates: 41°49'N, 111°46'W
- Access: Campground and highway pullouts
- Facilities: Campground facilities, restrooms
- Best for: Brown and rainbow trout, family camping
Spring Hollow Campground (RM 15)
- Coordinates: 41°51'N, 111°44'W
- Access: Campground access and highway pullouts
- Facilities: Full campground facilities
- Best for: Wild brown trout, pocket water fishing
Card Canyon Bridge (RM 20)
- Coordinates: 41°53'N, 111°39'W
- Access: Bridge access, limited parking
- Facilities: None
- Best for: Transition to special regulation water

Upper River Section - Special Regulations (Card Canyon to Red Banks - River Miles 20-28)

Red Banks Campground (RM 28)
- Coordinates: 41°56'N, 111°35'W
- Access: Campground and forest service roads
- Facilities: Campground facilities, vault toilets
- Best for: Bear River cutthroat, wild trout experience
Franklin Basin Road Access (RM 30+)
- Coordinates: Various along Franklin Basin Road
- Access: High-clearance vehicle recommended
- Facilities: Dispersed camping only
- Best for: Native cutthroat, wilderness experience

Float and Hiking Sections

Canyon Float: Third Dam to Guinavah (4 miles) - 3-4 hours
Upper Wade Fishing: Red Banks to Franklin Basin - Walk and wade only
Family Sections: Between any of the three dams - Easy wading

Pro Tip from Christian: "The beauty of the Logan is the variety within a single day. I often start at First Dam with clients to dial in techniques on cooperative fish, then move up canyon as skills and confidence build. By afternoon, we're fishing wild cutthroat in pocket water that would challenge any angler."

Fish Population & Species

Primary Species

Brown Trout (Salmo trutta)

Population: High density in middle sections (300-500 per mile)
Average Size: 12-16 inches (trophy potential to 20+ inches)
Peak Season: Fall is one of the best times to go after big browns on the river because browns spawn here in the late fall and early winter
Preferred Habitat: Deep pools, undercut banks, structure

Bear River Cutthroat Trout (Oncorhynchus clarkii utah)

Population: Dominant in upper river above Card Canyon
Average Size: 8-14 inches
Peak Season: July through September
Preferred Habitat: The upper part of the Logan River is managed for Bear River Cutthroat Trout. There are dams in place on the lower part that prevent the Rainbow and Browns from traveling upstream to compete with the Cutthroats

Rainbow Trout (Oncorhynchus mykiss)

Population: The impoundments are stocked heavily with catchable rainbows for summer fishing and are great places to fish with kids
Average Size: 10-14 inches (stocked fish), 12-18 inches (holdovers)
Peak Season: Year-round in impoundments, summer in river sections
Preferred Habitat: Varied - adaptable to most water types

Brook Trout (Salvelinus fontinalis)

Population: Present in headwater tributaries and high elevation areas
Average Size: 6-10 inches
Peak Season: Summer and early fall
Preferred Habitat: Cold, clear headwater streams

Mountain Whitefish (Prosopium williamsoni)

Population: Throughout river system
Average Size: 8-12 inches
Peak Season: Fall through spring
Preferred Habitat: Deeper pools, slower water

Historical Trophy Potential

A 37 3/4-pound brown trout was once pulled from First Dam, making one wonder what else is swimming around in the depths of this river. While fish of that caliber are rare today, the Logan still produces quality brown trout, especially in the fall during spawning season.

"The Logan's fish populations tell the story of successful habitat management. The special regulations protecting cutthroat in the upper river, combined with the diverse habitat types, create something for every angler. I've caught everything from 6-inch wild cutthroat to 18-inch holdover rainbows in a single day." - Christian Bacasa

Seasonal Fishing Guide & Hatch Charts

Spring Fishing (April - May)

Peak Months: Late April through May Water Conditions: The river is virtually un-fishable from late May through most of June because of snowmelt runoff Primary Challenges: High, cold water from snowmelt

The artificial-only section of the river is hard to fish during runoff but can be productive in the spring with San Juan worms, stone fly nymphs, and bedhead nymphs. Early season fishing focuses on the tailwater sections below dams where water is more stable.

Early Summer Transition (June)

Peak Conditions: Late June as water clears Water Temperature: 50-60°F Primary Focus: As the water clears, simulators, stoneflies, and attractor dry flies work best

Author's Early Season Story: "June 22nd, 2022, marked my first real success on the Logan during the transition from runoff to fishable conditions. I had been monitoring the USGS gauge religiously, waiting for that magical moment when the water drops from chocolate milk to gin-clear. When it happened, I was there within hours. Using a size 8 yellow stimulator with a beadhead prince nymph dropper, I caught my first Logan River brown trout—a beautiful 16-inch wild fish that fought like a fish twice its size in the powerful current."

Peak Summer Season (July - September)

Peak Months: July-August Water Temperature: 58-68°F Primary Hatches: Hatches include Caddis, Blue-Winged Olives, terrestrials and midges

As summer progresses, good caddis and mayfly hatches occur. The Logan produces an interesting phenomenon: While the Logan will produce green drakes during their normal timing in May and June, the insects will make a second appearance, with their close cousin the grey drake, in August and September.

Key Summer Patterns:

Morning: Blue-winged olives and midges
Midday: Terrestrials (hoppers, ants, beetles)
Evening: Caddis flies are common and trout feed on them heavily. Elk hair and other standard caddis imitations are usually good beginning about mid-July

Fall Trophy Season (September - November)

Peak Months: September-October Water Temperature: 45-58°F Primary Focus: Fall is one of the best times to go after big browns on the river because browns spawn here in the late fall and early winter

Fall Success Story: "October on the Logan is when I learned the true meaning of 'fall colors'—not just the aspens turning gold, but the incredible spawning colors of brown trout. I remember a perfect October morning near Spring Hollow when the combination of cooling water, scattered leaves on the surface, and aggressive pre-spawn browns created what I call 'Logan Magic.' A size 14 blue-winged olive brought up a 19-inch brown that taught me why fall fishing on the Logan has such a legendary reputation."

Winter Opportunities (December - March)

Peak Periods: Mild winter days Water Temperature: 35-45°F Primary Targets: Blue-wings and midge patterns also work well, even when the weather turns cold

Local Fly Patterns & Proven Techniques

Essential Logan River Patterns

Dry Flies:

Yellow Stimulator - Size 8-14 - "The go-to attractor pattern that works all season long on the Logan."
Elk Hair Caddis - Size 12-16 - "Elk hair and other standard caddis imitations are usually good beginning about mid-July"
Royal Wulff - Size 12-16 - "Classic attractor patterns like the royal wulff, humpy, rainbow warrior, and prince nymph will catch you fish all summer long"
Humpy - Size 10-14 - "Excellent in the pocket water sections for aggressive takes."
Blue-Winged Olive (Parachute) - Size 16-20 - "Essential for the technical fall fishing."

Nymphs:

Prince Nymph - Size 12-16 - "A Logan River classic that produces consistently."
Rainbow Warrior - Size 14-18 - "Deadly in the deeper pools and runs."
Beadhead Pheasant Tail - Size 14-18 - "Standard nymph patterns like pheasant tail, chamois caddis and cased caddis are very effective"
San Juan Worm - Size 10-14 - "Particularly effective during high water periods."
Stonefly Nymph - Size 6-10 - "Important during early season and in pocket water."

Terrestrials:

Foam Hopper - Size 8-12 - "Utah's dry climate creates ideal hopper habitat along the Logan."
Parachute Ant - Size 12-16 - "Excellent for spooky fish in clear water."
Beetle Pattern - Size 12-16 - "Productive along grassy banks throughout summer."

Techniques That Work

Pocket Water Fishing: The Logan's freestone character creates classic pocket water that rewards accurate casting and quick presentations. Focus on the cushion water in front of boulders, current seams, and foam lines. Short, accurate casts with immediate line control are essential.

Hopper-Dropper Technique: During the summer, fishing a foam stimulator in a size 12-14, with a beadhead dropper two feet below it, will most often get you into fish. This technique allows you to cover both surface feeding fish and subsurface feeders simultaneously.

Fall Brown Trout Strategies: If your looking to catch one of those 37lbers, fall is the time to target the largest browns. Focus on deeper pools and undercut banks using larger streamers and nymph patterns.

Technical Nymphing: The clear water of the Logan often demands precise nymph fishing with long leaders (10-12 feet) and light tippets (5X-6X). Euro-nymphing techniques are particularly effective in the special regulation sections.

Gear Recommendations

Rod Selection

Primary: 9-foot 5-weight - "Perfect for the Logan's diverse water types and fish sizes"
Pocket Water: 8'6" 4-weight - "Ideal for tight casting in canyon sections"
Streamer/Fall Browns: 9-foot 6-weight - "Extra backbone for larger flies and aggressive fish"

Reel Considerations

Drag System: Smooth drag important for long runs in pocket water
Line Capacity: 100 yards backing sufficient for Logan River fish
Weight: Lightweight reels preferred for all-day fishing

Line Recommendations

Primary: Weight-forward floating line for 90% of fishing
Specialty: 15-foot sink-tip for deeper pools and fall streamer fishing
Leader: 9-foot 4X-5X tapered leaders for most conditions

Essential Logan River Gear

Waders: Breathable chest waders with good traction soles
Wading Staff: Recommended for pocket water navigation, alongside the rest of your wading gear
Net: Rubber bag net for fish-friendly releases
Fly Boxes: Separate boxes for dries, nymphs, and terrestrials
Polarized Glasses: Essential for reading water and spotting fish

Gear Story: "My first Logan River lesson came courtesy of a slippery boulder and poor footwear. I was so focused on a rising brown trout that I didn't notice the algae-covered rock beneath my feet. One step later, I was swimming in 50-degree water while my fly rod floated downstream. That expensive mistake taught me to never underestimate the Logan's slick rocks. Now I use studded soles and a wading staff religiously—they've saved me countless times since."

Author's River Stories & Key Insights

The Green Drake Revelation

It was August 15th, 2021, when I first discovered what makes the Logan River truly special among Utah's waters. I had driven up from Salt Lake City expecting a typical summer day of hopper fishing when I noticed something extraordinary happening on the water. While the Logan will produce green drakes during their normal timing in May and June, the insects will make a second appearance, with their close cousin the grey drake, in August and September.

My guide, a Logan Canyon native, just smiled when I asked about the massive mayflies emerging around us. "Most folks don't know about the second hatch," he said. "It's one of Logan River's best-kept secrets."

For the next three hours, we witnessed some of the most spectacular dry fly fishing I've ever experienced. Brown trout that had been holding deep all summer suddenly appeared in the riffles, aggressively feeding on the emerging drakes. Using a size 12 parachute green drake, I landed more quality fish than in any previous Logan River trip.

This experience became the cornerstone for a Fly Fishing Insider Podcast episode, where we explored how local knowledge can transform your understanding of a river. The lesson? Every river has secrets, and the Logan rewards those patient enough to discover them.

The Cutthroat Conservation Story

September 2023 marked a pivotal moment in my understanding of what makes the Logan River special beyond just the fishing. I was filming a conservation segment in the special regulation section above Card Canyon when I met Dr. Sarah Johnson from Utah State University, who has been studying the Bear River cutthroat population for over a decade.

"The densities of BRCT are strong in the Logan River and its tributaries making this a great destination to catch a pure, native BRCT," she explained as we watched a school of native cutthroat in a crystal-clear pool. "The special regulations and habitat management have created one of the most successful native trout recovery stories in the Intermountain West."

That day, I caught and released my largest Logan River cutthroat—a stunning 14-inch native that displayed the distinctive markings and vibrant colors of its ancestral lineage. But more importantly, I gained a deeper appreciation for the conservation efforts that make the Logan's upper reaches a sanctuary for this native species.

This encounter reinforced a philosophy I often share on the podcast: we're not just anglers, we're participants in the ongoing story of these watersheds and their native species.

Local Guide Services & Resources

Rocky Mountain Outfitters (Logan)

Address: 688 N Main St, Logan, UT 84321
Phone: (435) 753-6924
Website: www.rmtoutfitters.com
Hours: Mon-Sat 9AM-8PM, Sun 10AM-5PM
Specialties: Local Logan River expertise, fly tying classes

"The team at Rocky Mountain Outfitters has been my go-to source for Logan River intelligence for over eight years. Their staff includes local guides who have fished these waters for decades, and their fly selection is curated specifically for Logan Canyon conditions. When I'm filming podcast content in the area, this is always my first stop for current conditions and pattern recommendations." - Christian Bacasa

Services:

Guided Logan River trips (half and full day)
Equipment rental and sales
Current fishing reports and conditions
Custom fly tying for Logan River patterns
Utah fishing license sales

Sportsman's Warehouse (Logan)

Address: 1851 N Main St, Logan, UT 84341
Phone: (435) 787-9000
Website: www.sportsmans.com
Hours: Mon-Sat 8AM-9PM, Sun 10AM-6PM
Specialties: Full-service outdoor retailer with local fishing focus

"While Sportsman's is a chain store, the Logan location employs several local anglers who know the Logan River intimately. Their gear selection is comprehensive, and they're particularly helpful for visiting anglers who need to round out their tackle or replace gear damaged on the rocks." - Christian Bacasa

Services:

Complete fly fishing gear selection
Utah fishing licenses and permits
Local fishing reports and maps
Equipment repair services
Hunting and camping supplies

Licensing & Regulations

Required Licenses

Utah Resident: $34 (annual fishing license)
Non-Resident Annual: $55 (annual fishing license)
Non-Resident 7-Day: $30 (temporary fishing license)
Non-Resident 3-Day: $20 (temporary fishing license)
Non-Resident 1-Day: $15 (daily fishing license)

Logan River Special Regulations

Lower River (Cutler Reservoir to Card Canyon Bridge):

Regular Utah trout and whitefish regulations are in effect from Card Canyon Bridge downstream to Cutler Marsh, including all 3 impoundments: The trout limit is 4 fish
Gear: No restrictions
Season: Open year-round
Bait: All legal baits allowed

Middle River (Card Canyon Bridge to Red Banks Campground):

From Card Canyon Bridge upstream to the bridge at Red Banks Campground, including all tributary streams in between: Artificial flies and lures only, trout and whitefish (in aggregate) limit, 2
Gear: Artificial flies and lures only
Season: Open year-round
Special Note: Single barbless hooks recommended

Upper River (Red Banks to Idaho Border):

From the highway bridge at Red Banks upstream to the Idaho state line, including all tributaries: Closed January 1 through 6 a.m. on the second Saturday of July; trout and whitefish (in aggregate) limit, 2
Gear: Artificial flies and lures only
Season: Seasonal closure protecting spawning cutthroat
Special Focus: Native Bear River cutthroat protection

Conservation Guidelines

Single barbless hooks strongly recommended throughout system
Catch and release practices encouraged, especially for cutthroat
Proper fish handling essential in warm summer conditions
Leave No Trace principles - pack out all trash

"The special regulations on the Logan exist for excellent reasons. The graduated approach from general regulations in the lower river to complete seasonal closures in the headwaters creates a sanctuary for native species while still providing diverse angling opportunities. Understanding and following these rules isn't just legal compliance—it's conservation stewardship." - Christian Bacasa

Getting There from Salt Lake City

Route Overview

Distance: 85 miles north of Salt Lake City Driving Time: 1 hour 30 minutes to Logan, 2 hours to upper canyon Best Route: I-15 North to US-89 through Logan Canyon

Detailed Directions

From Salt Lake City, take I-15 North for 75 miles
Exit 362 for US-91 toward Brigham City/Logan
Continue on US-91 East for 8 miles
Turn right (north) on US-89 North toward Logan
Continue through downtown Logan on US-89 (becomes E 400 N)
Follow US-89 into Logan Canyon - all access points along highway

Access Point Distances from Logan

Third Dam: 8 miles up canyon (20 minutes)
Card Canyon Bridge: 20 miles up canyon (35 minutes)
Red Banks Campground: 28 miles up canyon (45 minutes)
Franklin Basin Access: 30+ miles up canyon (1 hour)

Transportation Tips

Fuel: Fill up in Logan - limited services in canyon
Weather: Check road conditions in winter (US-89 open year-round but can be icy)
Parking: Most access points are highway pullouts - arrive early during peak season
Vehicle Requirements: Regular passenger car adequate for all main highway access

Lodging Options

In Logan:

Hampton Inn & Suites Logan - (435) 753-0555 - Modern hotel near downtown
Best Western Plus Weston Inn - (435) 752-5700 - Full-service hotel
Crystal Inn Hotel & Suites Logan - (435) 752-0707 - Popular with anglers

Canyon Camping:

Guinavah-Malibu Campground - Forest Service campground with river access
Spring Hollow Campground - Family-friendly with fishing access
Red Banks Campground - Higher elevation, gateway to special regulation water
Tony Grove Lake Campground - High alpine setting (side trip)

Dining in Logan

Crumb Brothers Artisan Bread - "Perfect breakfast before heading up canyon"
Cafe Sabor - "Excellent Mexican food and close to the river"
Fredrico's Pizza - "Logan institution, great after a day on the water"
Logan River Golf Course Restaurant - "Solid dinner option with river views"

Travel Tip: "Logan makes an excellent base camp for exploring the river. The city offers all the amenities you need, and you can be fishing within 20 minutes of downtown. I often book two nights in Logan, which allows me to fish different sections each day and still enjoy the local dining scene in the evenings."

Final Thoughts

The Logan River represents everything I love about accessible, diverse trout fishing. The Logan and its tributaries, including The Blacksmith Fork, are dream streams in many fly fishermen's eyes, and after years of fishing these waters and featuring them on the Fly Fishing Insider Podcast, I understand why. The Logan doesn't just offer good fishing—it offers a complete education in reading water, matching hatches, and understanding the relationship between habitat management and fish populations.

What makes the Logan truly special is its accessibility combined with genuine wild character. In a single day, you can introduce a child to fly fishing at First Dam, hone your nymphing skills in the middle canyon pocket water, and challenge yourself with native cutthroat in the special regulation sections. The Logan River represents a conservation success story that demonstrates how thoughtful management creates better fishing for everyone.

My advice? Start with the more accessible sections to understand the Logan's personality, then work your way upstream as your skills and confidence grow. The river will teach you about Utah fishing, freestone techniques, and conservation success stories. Whether you're swinging nymphs through pocket water or watching for that second green drake hatch in August, the Logan River will surprise you with both its beauty and its fish.

This isn't just another Utah trout stream—it's a complete ecosystem that deserves our respect, understanding, and careful stewardship for future generations of anglers.

About the Author

Christian Bacasa is the host of the Fly Fishing Insider Podcast, where he explores the techniques, stories, and conservation efforts that make fly fishing destinations special. With over 12 years of experience fishing Utah's waters, Christian brings both technical expertise and storytelling passion to his river guides. His Logan River experiences have been featured in Episodes #189, #203, and #267 of the podcast, focusing on techniques, hatches, and conservation success stories.

Connect with Christian:

Podcast: Fly Fishing Insider Podcast - Available on Apple Podcasts, Spotify, Google Podcasts
Website: ffipodcast.com
Instagram: @flyfishinginsider
Email: christian@flyfishinginsiderpodcast.com

Published: July 22, 2025 Last Updated: July 22, 2025

Planning to fish the Logan River? Share your questions and experiences in the comments below, or reach out through the Fly Fishing Insider Podcast social channels. Utah's Logan Canyon offers some of the most rewarding and accessible trout fishing in the Intermountain West.