Nothing live is published for this water, so there is no reading or verdict today. The readings section below says what we checked.
Clark Canyon Reservoir is a lake or reservoir in Montana, listed as Among the state's most-fished waters (agency angler survey) by Montana Fish, Wildlife & Parks.
3 guides and 2 shops nearby are listed here.
Clark Canyon Reservoir is a lake or reservoir in Montana.
No real-time gauge on this water. We found no active USGS gauge on Clark Canyon Reservoir or on its stream system within about 25 miles, and no dam operator publishes data for it. A missing gauge says nothing about the water itself. Find the gauges nearest Clark Canyon Reservoir
Start from the agency's public access map. Nothing on this page grants or implies access: check the agency map, posted signs and landowner permission before you fish.
Nothing on this page grants or implies access.
Shops and guides within 40 miles
Map of Clark Canyon Reservoir: gauges, shops and guides
Map of Clark Canyon Reservoir, and shops and guides with an exact address within 40 miles.
Restrooms within 2 miles of Clark Canyon Reservoir in a straight line, nearest first, with what anglers found when they went. The map says a restroom is there, not whether it is clean or open today.
Map of 6 restrooms near Clark Canyon Reservoir
Skip the map; every place is in the list belowMap of 6 restrooms near Clark Canyon Reservoir, numbered as in the list, with the water’s point marked.
At a campground · State of Montana
Not rated yet — be the first to tell other anglers if it's clean.
Mapped on OpenStreetMap · see or fix it on the map
Not rated yet — be the first to tell other anglers if it's clean.
Mapped on OpenStreetMap · see or fix it on the map
Not rated yet — be the first to tell other anglers if it's clean.
Mapped on OpenStreetMap · see or fix it on the map
Not rated yet — be the first to tell other anglers if it's clean.
Mapped on OpenStreetMap · see or fix it on the map
Not rated yet — be the first to tell other anglers if it's clean.
Mapped on OpenStreetMap · see or fix it on the map
Not rated yet — be the first to tell other anglers if it's clean.
Mapped on OpenStreetMap · see or fix it on the map
Restroom locations and map details: © OpenStreetMap contributors, Open Database License, read Oct 24, 2026. Ratings, answers and photos are members' own; who shared them is never shown, and every photo is reviewed before it appears. Visits older than 18 months no longer count. Distances are straight-line miles, not driving. Nothing here grants access to private land. Community guidelines.
Among the state's most-fished waters (agency angler survey)The confluence of the Ruby and Beaverhead rivers near Twin Bridges, Montana. Photo: Mike Cline, public domain, via Wikimedia Commons
Among the state's most-fished waters (agency angler survey)The Big Hole River near Twin Bridges, Montana, in October. Photo: Mike Cline, public domain, via Wikimedia Commons
Among the state's most-fished waters (agency angler survey)The upper Ruby River, Beaverhead County, Montana. Photo: Mike Cline, CC BY-SA 3.0, via Wikimedia Commons
Among the state's most-fished waters (agency angler survey)Representative photo · not Poindexter SloughThe Jefferson River near Waterloo, Montana, in January. Photo: Mike Cline, CC BY-SA 4.0, via Wikimedia Commons Not Poindexter Slough.
Montana · about 17 mi
Among the state's most-fished waters (agency angler survey)Representative photo · not Big Sheep CreekThe Madison River flowing out of Earthquake Lake, Custer Gallatin National Forest. Photo: USDA Forest Service, Northern Region, public domain, via Wikimedia Commons Not Big Sheep Creek.
Montana · about 23 mi
Among the state's most-fished waters (agency angler survey)Representative photo · not Ruby River ReservoirEnnis Lake, Montana, in March, with the Madison Range beyond. Photo: Gloria Cabada-Leman, CC BY 2.0, via Flickr Not Ruby River Reservoir.
Montana · about 40 mi
Seasons, limits, special regulations and closures for each reach are on the agency pages below. Read them before you go.
Each comes from the agency's own published list; where the list names a reach it is quoted. A designation applies to the listed reach, not necessarily the whole water. Listed in the finder under trout.
On the Montana's most-fished waters (FWP statewide angling pressure estimates, 2023 license year, top 250 by state rank) list (Montana Fish, Wildlife & Parks, read 2026-11-05). All waters with this designation
On the District Exceptions to Standard Regulations (trout / gear rules) list (Montana Fish, Wildlife & Parks, read 2026-11-05). All waters with this designation
Measured from the NHDPlus High Resolution (flowlines and waterbodies) (U.S. Geological Survey, read 2026-11-04) for this water’s own mapped feature. Rounded figures; they describe the channel, not today’s conditions.
Areas the Protected Areas Database of the United States (PAD-US), public access (U.S. Geological Survey, Gap Analysis Project, read 2026-11-05) lists as owned or held in easement and open to the public, crossed by the mapped shoreline. Boundaries are mapped, not surveyed. Nothing on this page grants or implies access: check the agency map, posted signs and landowner permission before you fish.
9.7 of 17.8 mi of shoreline on public land
Nothing on this page grants or implies access.
Listings marked Unclaimed are built from open map records and the business's own website: confirm licensing, rates, dates and hours directly.
2 guides name it on their website
Twin Bridges, MT · 48 mi
Beginners & lessons · Multi-day trips · Madison & Missouri
Names this water
Livingston, MT · 122 mi
Float trips · Wade trips · Missouri & Madison
Names this water
Dillon, MT · 23 mi
Float trips · Wade trips · Madison & Big Hole
Nearby
What 1 nearby guide website mention: what guides advertise, not a survey or a promise of what you will catch.
Named on 1 nearby guide website
5 hatches charted for the region, not measured on this water. From Montana Fish, Wildlife & Parks.
Mother's Day caddis (Grannom) (May) · Salmonfly (May to June) · Salmonfly (May to July) · Salmonfly (July) · Trico (August to September)
None of our destination hubs is within 40 miles in a straight line. The trip planner builds a trip around the water itself: the guides and shops listed within 40 miles of it, its gauges and its nearest towns and airports.
No hub within 40 miles
A stillwater fly-fishing checklist for lakes and ponds: a 9–10 ft 5–6 weight rod, floating and intermediate lines, chironomids and leeches, and float-tube options, with estimated prices and where to buy.
9′–10′ rod, 5–6 weight, floating + intermediate lines · Rainbow, brook and brown trout in lakes
Open the checklistChironomids, leeches and where fish hold in a lake.
Public YouTube videos from established channels, chosen by us to support this page. Not sponsored; the creators are not affiliated with Legendary Fly Gear.
Not sponsored All videos on stillwater
Trip stories anglers chose to share publicly and tagged with Clark Canyon Reservoir.
No stories from here yet.
Not a statement of access, fish presence or conditions.
A water page organises discovery. It does not assert public access, legal access, current fish presence, guide availability or fishing conditions.
Flows, gauge statistics and flood stages come from USGS and the National Weather Service when the page is shown. Regulations, stocking, species and season statements link to the agency that publishes them; this page copies only the species names and the quoted sentences. Guide and shop listings come from the Legendary directories. Position: the point for “Clark Canyon Reservoir” (reservoir) in the USGS Geographic Names Information System. Water type is our own classification.
Among the state's most-fished waters (agency angler survey)The confluence of the Ruby and Beaverhead rivers near Twin Bridges, Montana. Photo: Mike Cline, public domain, via Wikimedia Commons
Running well nowThe Big Hole River near Twin Bridges, Montana, in October. Photo: Mike Cline, public domain, via Wikimedia Commons
Among the state's most-fished waters (agency angler survey)The upper Ruby River, Beaverhead County, Montana. Photo: Mike Cline, CC BY-SA 3.0, via Wikimedia Commons
Among the state's most-fished waters (agency angler survey)Representative photo · not Poindexter SloughThe Jefferson River near Waterloo, Montana, in January. Photo: Mike Cline, CC BY-SA 4.0, via Wikimedia Commons Not Poindexter Slough.
Montana · about 17 mi
Among the state's most-fished waters (agency angler survey)Representative photo · not Big Sheep CreekThe Madison River flowing out of Earthquake Lake, Custer Gallatin National Forest. Photo: USDA Forest Service, Northern Region, public domain, via Wikimedia Commons Not Big Sheep Creek.
Montana · about 23 mi
Among the state's most-fished waters (agency angler survey)Representative photo · not Ruby River ReservoirEnnis Lake, Montana, in March, with the Madison Range beyond. Photo: Gloria Cabada-Leman, CC BY 2.0, via Flickr Not Ruby River Reservoir.
Montana · about 40 mi
