To the Cutthroat: A Horseback Passage into Yellowstone’s Hidden Tributaries

PRAY FISHING FIELD GUIDE

To the Cutthroat: A Horseback Passage into Yellowstone’s Hidden Tributaries

A seven‑hour day trip that rides you by horseback from the trailhead into remote tributaries of the Lamar River so you can fish for Yellowstone cutthroat while a guide manages the horses.

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To the Cutthroat: A Horseback Passage into Yellowstone’s Hidden Tributaries.

Duration
Contact operator
Location
Pray
Operator
Horsetrack Outfitters
Category
Fishing

Adventure brief

To the Cutthroat: A Horseback Passage into Yellowstone’s Hidden Tributaries

On horseback with Horsetrack Outfitters you travel into some of Yellowstone National Park’s more remote tributaries of the Lamar River—places like Slough Creek and Pebble Creek—spending the day fishing for the park’s widespread native trout, the Yellowstone cutthroat, while guides handle the horses and provide transport to the water.

Experience the thrill of fly fishing combined with the peacefulness of a horseback ride on this exclusive Fly Fishing Horseback Day Trip in Pray, Montana. Horsetrack Outfitters invites adventurers to enjoy a personalized outdoor outing that blends two classic Montana activities: fly fishing along pristine streams and exploring the scenic landscape on horseback. Perfect for anglers and nature lovers alike, this private tour offers expert-guided fishing spots where the clear waters teem with rainbow and brown trout. Riding through lush meadows and rugged terrain, you'll gain unique insights into Montana’s wildlife and history, all while relaxing aboard a well-trained horse. Whether you're casting your line under the guidance of experienced guides or soaking in the stunning mountain views, every moment is crafted for a memorable outdoor escape. This trip is ideal for small groups or families seeking a private, immersive adventure. Comfortable horseback riding and fishing gear are provided, making it suitable even for beginners. After a day on the water and trail, unwind with a picnic or enjoy a local Montana meal at the nearby ranch. Discover the perfect blend of relaxation and excitement, and create lasting memories in the heart of Montana's wilderness.

Route Schematic

Typical Day Route

A straightforward sequence of meeting, riding to tributary waters, fishing, and return—anchored at a trailhead start and finish.

  1. Trailhead — Meet & Briefing

    Participants meet at the trailhead; guides organize horses and riders and lunch is provided before departure.

  2. Horseback Transit to Water

    You travel by horseback from the trailhead into Yellowstone’s tributary country; guides manage the horses en route and at the fishing location.

  3. Slough Creek

    One of the tributaries visited, where anglers can fish for Yellowstone cutthroat in relatively remote stretches.

  4. Pebble Creek

    Another tributary option accessible on the ride, offering additional pocket water for cutthroat trout.

Participants must come prepared with proper clothing—long pants and closed‑toe shoes are mandatory—and any personal medical equipment they require; fishing is a self‑directed activity while the outfitter provides horse transport and horse management.

Highlights

Outing Highlights

THE LANDSCAPE

Remote Tributaries of the Lamar

The trip delivers access to small, sheltered streams—Slough Creek and Pebble Creek among them—where angling happens away from the busiest roads and trailheads, into pockets of Yellowstone best reached on horseback.

THE CATCH

Yellowstone Cutthroat

The fisheries focus on Yellowstone cutthroat, the region’s widespread native trout and the primary species targeted on these tributaries.

THE RIDE

Horseback Access and On‑site Support

Horsetrack Outfitters transports anglers by horseback to fishing locations and provides a guide who manages the horse(s) while you fish, allowing you to concentrate on the water rather than the tack.

What the day feels like

How the Day Feels

Over seven hours you meet at a trailhead, mount up and ride into Yellowstone’s tributary country; once at a chosen stream you dismount to fish while guides attend the horses and provide a base camp and lunch, leaving anglers to concentrate on casting for cutthroat in quieter water.

Suitability

Who it's for

Who this trip suits and where to be cautious.

1
Independent AnglersA strong match if you bring your own fly gear and are comfortable fishing without an on‑stream guide—this offering provides transportation and horse support but not guided instruction on the water.
2
Visitors Without Fishing GearNot ideal for anglers who lack their own equipment, since fishing gear is not provided and you’ll need your own rods, reels, and flies.
3
Horseback RidersAppropriate for riders who can ride at a day‑trip level and who can follow basic on‑trail guidance; guides handle the horses while you fish.
4
Travelers with Medical NeedsSuitable provided you carry necessary personal medical equipment (epi‑pen, insulin, etc.); participants are expected to bring their own critical medications.

Practical planner

Details to review before reserving

What to Bring

Fly fishing equipment (not provided); seasonally appropriate layers; water and light trail snacks; snug hat and sunglasses optional; rain jacket recommended for brief summer storms.

Clothing & Safety

MANDATORY: long pants and closed‑toed shoes. Bring any personal medical equipment you need. Helmets are available on request but are not required.

On‑ride Provisions

Saddle/pommel bags will be available for your additional items; lunch will be provided at the trailhead/field stop.

Booking Notice

Review cancellation policies before reserving.

Frequently asked questions

Planning Your Outing

How long is the trip?

The trip is seven hours in duration.

Where do we meet?

You meet at the trailhead; lunch will be provided.

Is fishing equipment provided?

No—fishing equipment is not provided; participants must bring their own fly gear.

Is the fishing guided?

No—the outfitter provides transportation to fishing locations via horseback and a guide will manage the horse(s), but the fishing itself is not guided.

What species will I be fishing for?

The primary species targeted are Yellowstone cutthroat trout, the park’s widespread native trout.

Are helmets required for the ride?

Helmets are available if desired but are not required; if you want a helmet let the outfitter know in advance so they can bring the right size.

How this guide was prepared

This field guide is synthesized using verified supplier specifications, route descriptions, and destination data. Some booking links may generate affiliate revenue for ADV Guides.

  • Verified: 2026-08-12T22:14:06.390Z

Some booking links may generate revenue for ADV Guides or The Adventure Collective.

Availability, pricing, schedules and operating details can change.

Trip details and contextual sources were reviewed by ADV Guides Editorial.

To the Cutthroat: A Horseback Passage into Yellowstone’s Hidden Tributaries