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 3 come with LakeScope PRO. Full screen

Lake Mary Ronan

Lake County, Montana · 1,500 acres (2.4 sq mi)

40°F water, calm this morning.

Water40°F
Level—no gauge
Wind today3 mphS
Best bite3:45 pmto 5:45 pm

About Lake Mary Ronan

In Lake County, Montana, Lake Mary Ronan covers 1,500 acres; it is a natural lake. Lake Mary Ronan holds one of Montana's only kokanee salmon broodstocks.

From end to end it runs about 2.2 miles with roughly 6.8 miles of shoreline. At about 3,700 ft above sea level, it follows the seasons of the region. It reaches about 47 ft at its deepest. Lakeside lies about 9.5 miles to the northeast. Missoula, the nearest city, is about 74 miles south.

Size
1,500 acres (2.4 sq mi)
Deepest
About 47 ft
Shoreline
About 6.8 miles
End to end
About 2.2 miles
Elevation
About 3,700 ft
Type
Natural lake
County
Lake County

The lake from above

1 0.5 mile N
Spot 1 is open for everyone; grey dots are the PRO spots.

Best fishing times

Saturday Good

  • 7:00 am – 9:15 amsunrise · wind 2 mph
  • 3:45 pm – 5:45 pm bestsunset, moon overhead · wind 3 mph

Sunday Good

  • 7:00 am – 9:15 amsunrise · wind 2 mph
  • 4:30 pm – 5:30 pm bestsunset, moon overhead · wind 3 mph

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

Fish in Lake Mary Ronan

The fish here: kokanee salmon, trout, largemouth bass and yellow perch. At 40°F on the surface right now, here is how each one should behave.

  • Fair
    Kokanee salmon

    Near the surface in the cool water. Troll slowly.

  • Good
    Trout

    Good range. Near the surface and along shorelines.

  • Slow
    Largemouth bass

    Cold and sluggish. Fish slow and deep near steep banks.

  • Good
    Yellow perch

    Schooled near weed edges and soft bottom.

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

3 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

40°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 44° / 36° 3 mph S Mostly Cloudy · 16% rain
Sunday 46° / 34° 3 mph S Partly Sunny · 10% rain

Sunrise 7:41 am · sunset 5:01 pm · waxing crescent moon (lake time).

Towns and places to stay near Lake Mary Ronan

  • Lakesideabout 9.5 mi northeast
  • Somersabout 12 mi northeast
  • Bigforkabout 17 mi northeast
  • Kalispellabout 18 mi north
  • Missoulanearest city, about 74 mi south

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

Questions about Lake Mary Ronan

What fish are in Lake Mary Ronan?

Lake Mary Ronan holds kokanee salmon, trout, largemouth bass and yellow perch. Check the state fish and wildlife agency for stocking and limits.

How deep is Lake Mary Ronan?

About 47 ft at the deepest point. The 3-D view shows where the deep water is.

How big is Lake Mary Ronan?

1,500 acres, with about 6.8 miles of shoreline.

What town is near Lake Mary Ronan?

Lakeside is about 9.5 miles northeast; Somers is about 12 miles northeast.

What is the water temperature at Lake Mary Ronan today?

The surface was about 40°F on the latest clear reading. The page updates every day.

Lake Mary Ronan 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 Lake Mary Ronan

More about Montana lakes