Montana Fly Fishing Trips on the Bighorn River with Primal Collection

Fly Fishing Trips on the Bighorn River with Primal Collection

Location: Hardin, Montana

Hosted by: Primal Collection

Season: April – November

Embark on an Unforgettable Fishing Adventure

Set along the legendary Bighorn River, Primal Collection's Eagle Nest Lodge offers one of the most celebrated fly fishing experiences in the American West. The Bighorn River holds a greater number of large trout — fish in the 15-20 inch range — than any river in the United States. With around 8,000 trout per mile, it is not uncommon for an average angler to land 20 fish between 15 and 20 inches in a day, and most manage to hook into fish over the 20 inch mark during their stay.

Renowned for its consistent flows, prolific insect hatches, and extraordinary trout populations, the Bighorn is a river defined by both accessibility and technical depth—equally rewarding for seasoned anglers and those new to the sport.

As one of the first lodges ever endorsed by Orvis, the fishing program reflects a legacy of excellence, guided by experienced professionals who bring both deep local knowledge and a highly personalized approach to each day on the water.

Whether drifting through sweeping bends or wading quiet side channels, each experience is shaped by the rhythm of the river—unhurried, immersive, and grounded in a true connection to place.

At its core, fishing at Eagle Nest Lodge is about more than the catch—it is about the water, the landscape, and the moments in between.

The Fishery

• One of the most productive tailwaters in the United States
• ~8,000 trout per mile
• Strong populations of rainbow and brown trout
• Consistent flows eliminate runoff issues
• Excellent fishing conditions from April through November

What’s Included

• Professional fly fishing guides & instruction
• Drift boat fishing (McKenzie-style boats)
• Wade fishing opportunities (upper & lower river access)
• Orvis rods, reels, waders & boots (if needed)
• All flies and terminal tackle
• Lodging with private rooms & bathrooms
• Chef-prepared meals (breakfast, lunch, dinner)

Guides & Experience

The Eagle Nest Lodge guide team is made up of experienced instructors and seasoned anglers who cater to all skill levels.

• Beginners receive hands-on instruction and fundamentals
• Intermediate anglers refine casting and presentation
• Advanced anglers gain insight into technical techniques for targeting trophy trout

With access to both the upper and lower Bighorn River, guests experience a variety of water types—from productive riffles to quieter stretches offering solitude and shots at larger fish.

Trip Packages & Pricing

2 Days / 3 Nights

• Double Occupancy: $2,650 per person
• Single Occupancy: $3,700 per person
• 2 full guided fishing days
• 3 nights lodging

3 Days / 4 Nights

• Double Occupancy: $3,150 per person
• Single Occupancy: $4,550 per person
• 3 full guided fishing days
• 4 nights lodging

4 Days / 5 Nights

• Double Occupancy: $3,650 per person
• Single Occupancy: $5,400 per person
• 4 full guided fishing days
• 5 nights lodging

5 Days / 6 Nights

• Double Occupancy: $4,150 per person
• Single Occupancy: $6,250 per person
• 5 full guided fishing days
• 6 nights lodging

Occupancy Details

• Pricing is based on double occupancy (shared lodging)
• Single occupancy upgrade: +$350 per night, per person

Booking & Payment Information

• 50% deposit required to secure dates
• Remaining balance due prior to arrival
• Credit cards accepted (processing fees may apply)

Cancellation Policy

• Deposits are non-refundable
• Trips may be rescheduled if dates are rebooked

Additional Options

• Non-angling guests welcome (reduced rate)
• Private guide upgrades (1-on-1 experience)
• On-site Orvis retail shop for gear purchases
• Extended stays available

Why Fish With Us?

Eagle Nest Lodge is an Orvis-endorsed operation known for delivering consistent results on one of the most reliable trout fisheries in North America. With experienced guides, premium equipment, and access to both upper and lower sections of the river, every trip is tailored to maximize your success and enjoyment.

Book Your Trip

The Bighorn River is a bucket-list destination for fly anglers—and prime dates fill quickly. Secure your trip today and experience Montana fly fishing at its absolute best.