LakeScope Reports Get the app

The lake bed in 3-D: deep basin, drop-offs and shoreline. Shape estimated, not for navigation. Spot 1 (point drop-off) is open for everyone; the other 4 come with LakeScope PRO. Full screen

Clark Canyon Reservoir

Beaverhead County, Montana · 5,900 acres (9.2 sq mi)

Caution

45°F water, windy Friday (23 mph SSE).

Water45°F
Level—no gauge
Wind today7 mphSW
Best bite3:45 pmto 5:45 pm

About Clark Canyon Reservoir

Clark Canyon Reservoir is a reservoir in Beaverhead County, Montana, covering 5,900 acres. Clark Canyon Dam holds it back on the Beaverhead River. Clark Canyon Reservoir, south of Dillon, impounds the Beaverhead River and is known for quality rainbow and brown trout.

From end to end it runs about 4.1 miles and its shoreline adds up to about 14.8 miles. At about 5,520 ft above sea level, it is a high-country lake, cold for much of the year. The nearest town, Dillon, is about 18 miles northeast.

Size
5,900 acres (9.2 sq mi)
Shoreline
About 14.8 miles
End to end
About 4.1 miles
Elevation
About 5,520 ft
Type
Reservoir
Dam
Clark Canyon Dam, Beaverhead River
County
Beaverhead County

The lake from above

1 1 mile N
Spot 1 is open for everyone; grey dots are the PRO spots.

Best fishing times

Saturday Good

  • 6:45 am – 9:00 amsunrise · wind 7 mph
  • 3:45 pm – 5:45 pm bestsunset, moon overhead · wind 7 mph

Sunday Fair

  • 4:30 pm – 5:45 pm bestsunset, moon overhead · wind 21 mph

Based on sun and moon times and the wind forecast. A guide, not a promise. The app shows the whole week.

Fish in Clark Canyon Reservoir

Clark Canyon Reservoir holds trout. At 45°F on the surface right now, here is how each one should behave.

  • Good
    Trout

    Good range. Near the surface and along shorelines.

From today's water temperature and the season. A guide, not a promise.

Fishing spots

  1. 1
    Point drop-off

    The bottom falls away fast off this point; fish rest deep and move up the slope to feed.

  2. 2
  3. 3
  4. 4
  5. 5

4 more spots with LakeScope PRO: fish, depth band, water temperature, best time and bait for each.

Picked from the shape of the lake bed. A guide, not a promise.

Water temperature

45°F

At the surface, seen .

Water level

No daily level reading for this lake.

Ice

Open water

Ice thickness is an estimate from air temperature, not a measurement. Check the ice yourself before going on it.

Weather and wind

Saturday 46° / 34° 7 mph SW Chance Light Rain · 36% rain
Sunday 45° / 30° 23 mph SSE Mostly Sunny

Sunrise 7:26 am · sunset 5:04 pm · waxing crescent moon (lake time).

Towns and places to stay near Clark Canyon Reservoir

  • Dillonabout 18 mi northeast

Prices and availability come from booking partners; we may earn a commission at no cost to you.

Questions about Clark Canyon Reservoir

What fish are in Clark Canyon Reservoir?

Clark Canyon Reservoir holds trout. Check the state fish and wildlife agency for stocking and limits.

How deep is Clark Canyon Reservoir?

We have no published depth for this lake. The 3-D view gives an estimated shape of the bed: where the deep basin and the drop-offs are. Not for navigation.

How big is Clark Canyon Reservoir?

5,900 acres, with about 14.8 miles of shoreline.

What town is near Clark Canyon Reservoir?

Dillon is about 18 miles northeast.

What is the water temperature at Clark Canyon Reservoir today?

The surface was about 45°F on the latest clear reading. The page updates every day.

Clark Canyon Reservoir on your phone

The whole week of bite times, lake alerts and the 3-D view, every morning.

Get it on Google Play

Lakes near Clark Canyon Reservoir

More about Montana lakes