Montana
Madison River fishing guide
The Madison River in Montana supports public fishing through nine boat launches, including Windy Point, McAtee Bridge, Varney Bridge, Valley Garden, and Damselfly. Bank access is limited in the area, making boat launches the primary way anglers reach the water. Both boat and wading anglers use this river system in southwestern Montana.
Current conditions
As of September 1, 2026, Madison River has mostly sunny, air around 83°F. No active USGS gage sits on this water, so this shows local weather rather than live flow or water temperature. Conditions look good for fishing right now.
- State
- Montana
- Public access
- Yes
- Access points
- 12
- Species recorded
- 2
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.
Public access & launches
Limited public bank access along the Madison River, computed from public land ownership and hydrography.
- Windy Point Boat LaunchBoat launch
- Red Mountain (MT)Boat launch
- Trapper Springs (MT)Boat launch
- DamselflyMontana FWPBoat launch
- Lyons BridgeMontana FWPBoat launch
- EnnisMontana FWPBoat launch
- MilwaukeeMontana FWPBoat launch
- Raynolds' PassMontana FWPBoat launch
- McAtee BridgeMontana FWPBoat launch
- Varney BridgeMontana FWPBoat launch
- Valley GardenMontana FWPBoat launch
- CobblestoneMontana FWPFishing access
Regulations
- Trout
Catch-and-release for trout, except anglers 14 years of age or younger may take 1 trout daily and in possession, any size. Artificial lures only.
- Northern pikeCentral Fishing District
Northern pike: no limit. Toston Dam Reservoir (Toston Dam to approximately 1 mile upstream) Northern pike: no limit. Spearing allowed through the ice only. Toston Dam to Canyon Ferry Reservoir Localized spawning areas closed as posted from March 1 through June 15. Catch-and-release for brown trout, except anglers 14 years of age or younger may take 1 brown trout daily and in possession, any size. Walleye: 10 daily, only 1 over 15 inches. Possession limit is twice the daily limit. Northern pike: no limit. Canyon Ferry Reservoir Catch-and-release for brown trout, except anglers 14 years of age or younger may take 1 brown trout daily and in possession, any size. Yellow perch: 10 daily and in possession. Walleye: 10 daily, only 1 over 15 inches. Possession limit is twice the daily limit. Northern pike: no limit. Spearing allowed through the ice only. Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice only. Canyon Ferry Dam to Hauser Dam (includes Hauser Reservoir, Lake Helena and Canyon Ferry Tailwaters) Catch-and-release for brown trout, except anglers 14 years of age or younger may take 1 brown trout daily and in possession, any size. Combined trout and kokanee salmon: 5 trout and kokanee salmon daily and in combination and 10 trout and kokanee salmon in possession in any combination. Yellow perch: 10 daily and in possession, July 1 through March 31; 1 daily and in possession, 14 inch minimum, April 1 through June 30. Walleye: 10 daily, only 1 over 15 inches. Possession limit is twice the daily limit. Northern pike: no limit. Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice only. Hauser Dam to Holter Reservoir (Hauser Dam downstream to American Bar Gulch approximately 4.6 miles) Combined trout: standard river/stream limits apply, except catchand-release for brown trout. Walleye: 5 daily, only 1 over 25 inches. Possession limit is twice the daily limit. Northern pike: no limit. Holter Reservoir (American Bar Gulch downstream to H
- Central Fishing District
Catch-and-release for rainbow trout.
- 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
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
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
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).
- All species
Ice Fishing Shelters: Unlawful to use any ice fishing shelter not conforming to waste/rubbish disposal rules. Owners/occupants must keep shelters and surrounding area free from rubbish and trash and remove waste materials before leaving for the day. Daily removal of shelters required on some waterbodies (see district exceptions). Owner must remove shelter from ice before it becomes irretrievable at end of season, or within five days of notification from FWP.
- 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
Ice Fishing - Size of Hole: In waters not open to spearing, the maximum size hole that may be used for ice fishing is 144 square inches or 12 inches in diameter. There is no size limit for a hole used for fishing with a spear.
As of 2026-08-28.Guidance, not legal advice — always confirm current rules with the state.Official Montana regulations
What’s in it
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, 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, 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.

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.

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.

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.

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.
Madison River fishing — FAQ
Can you fish the Madison River?
Yes — the Madison River in Montana has public access (limited public bank access). Open the guide to see the public access, launches, and current regulations.
Do you need a license to fish the Madison 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 Madison River?
Species recorded in the Madison River include Bluegill, Mountain Whitefish. The full list is on this page.
Where can you access the Madison River?
Access points include Windy Point Boat Launch, Red Mountain (MT), Trapper Springs (MT). See every launch and access site on this page.
Get detailed fishing conditions for the Madison River on your phone
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