Flathead Lake

Flathead Lake is in Flathead County, Montana, with the Flathead National Park flanking its eastern shores, and is surrounded by the Swan Range in the north, the Salish Mountains in the west, and the Mission Mountains in the east. The major population centers around the lake are Kalispell, Bigfork, and Polson, Montana. Flathead Lake covers approximately 128,000 acres, with 185 miles of shoreline and a maximum depth of 370 feet. Flathead Lake is the largest natural freshwater lake west of the Mississippi in the lower 48 states.  More Lake Information

Flathead Lake Camping

Wayfarers Campground

The Wayfarers Campground offers a beautiful camp spot because of its Lake view and rock formation. The park has 30 campsites, including a hike-bike campsite with 9 tent pads that is ideal for cyclists cycling...

Ashley Lake North Campground

Ashley Lake North Campground features six campsites and a host site. There are picnic tables, fire rings, a vault toilet, and an informational bulletin board are all available. The maximum length of stay is...

Outback Montana RV Park & Campground

Outback Montana RV Park & Campground offers a unique camping experience in a shaded place. It offers a 50 amp service pull-thrus with complete water and septic. There are many activities such as boating,...

Moose Lake Campground

Moose Lake Campground is a secluded campsite with three approved campsites and a vault toilet. There is no access to drinking water. In the lake, you can go fishing. It is a small campground, so there's not...

Big Creek Campground

Big Creek Campsite has a 22-site campground with picnic tables, vault toilets, fire grates, and potable water. The campground can be found on the North Fork Road, 20 miles north of Columbia Falls. The stay...

Flathead Lake Marinas

Hidden Harbor Marina

Hidden Harbor Marina is a private marina that offers 24', 26', and 32' boat slips in length with poured concrete columns, steel-reinforced stamped-concrete decking, bumpers, and pop-up cleats with power and...

Big Arm Resort

Big Arm Resort Marina is a beautiful place. It features dock slips, fuel, and an RV park. The boat slips are available daily, monthly, and seasonal. It also has beautiful scenery, cold beverages, and good...

Flathead Lake What To Do

Bigfork Village Market

Live music, craft beer and spirits, local farmers, artisans, bakers, food trucks, and the community are featured at the Bigfork village market. This is a fun place to come as it has lots of local and...


Adorned is a lovely boutique located in Bigfork, MT. It sells a wide selection of clothing for women. Not just clothes, Adorned also has jewelry and other unique finds. The atmosphere here is cozy and...

Grizzly Lanes

Grizzly Lanes feature 20 bowling lanes, arcades, restaurants, full bars, and casinos. There's also a bar & casino that serves drinks, pizza, burgers, and nachos. It is an excellent place to play and have...

Village Greens Golf Course

Village Greens Golf Course is an 18-hole course with a great view of the finest greens and shimmering lakes. It is a first-class golf experience, with a full-service pro shop, all-grass driving range, and...

Sykes Diner & Market

Sykes Diner & Market offers a relaxed and friendly dining experience with delicious food and ample portions at reasonable pricing and a unique local flavor. The restaurant strives to use fresh, regional,...

Flathead Lake Email Updates


Flathead Lake Current Weather Alerts

There are no active watches, warnings or advisories.


Flathead Lake Weather Forecast


Blowing Snow

Hi: 18

Saturday Night

Mostly Clear

Lo: -7



Hi: 7

Sunday Night

Mostly Clear

Lo: -9



Hi: 10

Monday Night

Mostly Cloudy

Lo: 1


Chance Snow

Hi: 18

Tuesday Night

Mostly Cloudy

Lo: 12

Flathead Lake Water Level (last 30 days)

Water Level on 1/28: 2886.73 (-1.27)

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