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Montana

Gallatin River fishing guide

This Montana river system in the Gallatin drainage supports Rainbow Trout, Brown Trout, Cutthroat Trout, Brook Trout, Bull Trout, Mountain Whitefish, and Northern Pike. Anglers can access the Gallatin River via one boat launch and several bank access points, including Bud Lilly, Kirk Wildlife Refuge, Shed's Bridge, and Erwin Bridge. The mix of species and multiple entry points makes it accessible for both boat and wade anglers.

Satellite view of Gallatin River

Current conditions

As of September 1, 2026, Gallatin River is running around 450 cfs with water around 60°F. Conditions look good for fishing right now.

State
Montana
Public access
Yes
Access points
5
Species recorded
1

These conditions are read from our data about once a day and may not reflect the current moment. For real-time conditions, open Guidepole Fish.

Map of boat launches and public access points on Gallatin River
Launch Access
Boat launches and public access on Gallatin River. Tap a marker for directions. Full interactive map + live conditions in the app.

Public access & launches

  • Bud LillyMontana FWP
    Boat launch
  • GREEK CREEK CAMPGROUND
    Boat launch
  • Erwin BridgeMontana FWP
    Fishing access
  • Kirk Wildlife RefugeMontana FWP
    Fishing access
  • Shed's BridgeMontana FWP
    Fishing access

Regulations

  • Northern pikeCentral Fishing District

    Northern pike: no limit. ELK LAKE (Beaverhead County) The Narrows Creek spawning channel is closed to angling. Catch-and-release for lake trout and arctic grayling. ELK SPRINGS CREEK (Red Rock Lakes National Wildlife Refuge) Closed to angling from May 15 to June 15. Artificial lures only. ELKS CLUB POND (Lewistown) Open to fishing for anglers 14 years of age or younger only. One rod per child. ENNIS RESERVOIR aka Ennis Lake AIS Catch-and-release for arctic grayling. EYRAUD LAKES aka Arod Lakes Hook and Line/Setlines: 6 lines with 2 hooks per line through ice only. Spearing: open for northern pike and non-game fish through the ice only. FAIRGROUNDS POND (Helena) Open to fishing for anglers 14 years of age or younger only.

  • Northern pike
    Bag
    no limit
  • Central Fishing District

    Entire river Northern pike: no limit. Yellowstone National Park to East Gallatin River Closed to fishing from boats/vessels. Porcupine Creek Road to West Fork Gallatin River Open third Saturday in May through Nov. 30. GHENY POND (near Twin Bridges) Open to fishing for anglers 14 years of age or younger only. One rod per child. GIANT SPRINGS (near Great Falls) Closed entire year where enclosed by concrete walks and masonry work.

  • Northern pike
    Bag
    no limit
  • All species

    Closed to fishing from boats/vessels.

  • All species

    Once off the water, fish may be dressed, filleted, and skin removed for transport to permanent residence, unless size limits apply: all fish can be counted and identified; two fillets counted as one fish; frozen catch must be packaged so it can be counted. Salmonids (trout, salmon, arctic grayling, char and whitefish): entire skin must remain attached to the fillet for identification.

  • All species

    Handling and Transporting Legally Taken Fish: While fishing or on the water/ice, all fish in possession must be visibly identifiable to species. Unless size limits apply, fish may be cleaned prior to transport so long as the entire skin remains attached to the fish or fillet for identification. Two fillets will be counted as one fish. If frozen prior to transport, each fish or fillet must be packaged so it can be counted. Consumption of fish on the ice or water is allowed but counts toward daily limit.

  • All species

    Float Fishing: When a water is closed to Float Fishing, an angler may not fish from a boat or vessel, and may not wade fish in the river or stream, or from the bank or shoreline of the river or stream, when fishing access is gained by boat or vessel.

  • All species

    Methods of Taking Fish: Spears and bows are counted as lines for determining line limits. When multiple lines are allowed, the number of lines shall not exceed the combination of attended lines, setlines, or spears. All unattended fishing devices (crayfish traps, minnow traps, fish traps, setlines, etc.) must have the angler's name and phone number or name and individual identifying number issued by the department attached.

  • All species

    Fishing Methods: Fish may be taken only by hook and line or other approved methods. Regulations for the taking of fish are listed in the standard regulations for each fishing district (see pages 23, 50 & 79).

As of 2026-08-28.Guidance, not legal advice — always confirm current rules with the state.Official Montana regulations

What’s in it

Cutthroat Troutnative

Recorded in/near this water. Occurrence-based unless a higher-confidence source is shown — see it per-species in the app.

More Montana fishing

Montana field notes

Bozeman Built a Trail System Out of Handshakes and Easements

Bozeman, MT

Bozeman Built a Trail System Out of Handshakes and Easements

Nearly 100 miles of trail start inside Bozeman and run to the mountains, and most of it exists because a land trust spent thirty-five years negotiating easements across private ranchland one landowner at a time. The M and Drinking Horse are the famous pair. The system behind them is the actual story.

Missoula Hikes You Can Walk To From Downtown

Missoula, MT

Missoula Hikes You Can Walk To From Downtown

A university town of 78,000 people sits where five valleys meet, with a mountain rising straight off the campus and a 61,000-acre wilderness up the road behind the houses. The famous hike takes forty minutes and most of the town has done it drunk at least once.

The Highline Trail's Hand Cable Is the Least Frightening Part

West Glacier, MT

The Highline Trail's Hand Cable Is the Least Frightening Part

Every photograph of this trail shows the same thing: a narrow ledge, a garden hose of steel cable bolted to the rock, and a very long way down. In practice that section takes four minutes and the tread is excellent. The parts worth thinking about come later: the shuttle you must book, the parking cap, and the grizzlies.

Grinnell Glacier Before It's Gone: The Boat Shortcut, the Bears, and the Best Light

Babb, MT

Grinnell Glacier Before It's Gone: The Boat Shortcut, the Bears, and the Best Light

A trail cut into a cliff above two turquoise lakes, ending at a glacier that has been measured shrinking for a century. There is a boat that removes 3.4 miles of it, a mid-July opening date that catches people out, and enough grizzly activity that bear spray is standard equipment rather than a precaution.

Fly Fishing Yellowstone National Park: Cutthroat in the Meadows, Wolves on the Ridge, and the Strangest Trout Stream on Earth

West Yellowstone, MT

Fly Fishing Yellowstone National Park: Cutthroat in the Meadows, Wolves on the Ridge, and the Strangest Trout Stream on Earth

Yellowstone holds the largest concentration of wild cutthroat trout in the world, a river that flows past erupting geysers, and backcountry meadow streams where you fish with bison grazing behind you and wolves howling at dusk. It's not just fly fishing. It's fly fishing inside the world's first national park.

Fly Fishing Glacier National Park: Native Cutthroat, Wild Rivers, and Backcountry Water That Hasn't Changed in a Thousand Years

West Glacier, MT

Fly Fishing Glacier National Park: Native Cutthroat, Wild Rivers, and Backcountry Water That Hasn't Changed in a Thousand Years

Glacier National Park holds 700 miles of streams and over 130 named lakes, most of them holding native westslope cutthroat trout that have never seen a hatchery. The fishing is wild, the setting is the most dramatic in North America, and the native fish are counting on you to handle them with care.

Gallatin River fishing — FAQ

Can you fish the Gallatin River?

Yes — the Gallatin River in Montana has public access (5 public access point(s)). Open the guide to see the public access, launches, and current regulations.

Do you need a license to fish the Gallatin River?

Yes — Montana requires a valid fishing license for most fishing. The current official state regulations are linked on this page.

What fish are in the Gallatin River?

Species recorded in the Gallatin River include Cutthroat Trout. The full list is on this page.

Where can you access the Gallatin River?

Access points include Bud Lilly, GREEK CREEK CAMPGROUND, Erwin Bridge. See every launch and access site on this page.

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