Flathead Lake Marinas and Boat Rentals

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Flathead Lake has three marinas that serve the public boating community, along with a couple of private boating clubs with marinas. They are located conveniently around Flathead Lake and are full-service with different ammenities like slip rentals and ship’s stores. Some have restaurants, boat tours and rentals, and camping or lodging.

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 lighting for each slip. This marina is a...

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 food. Boat rentals are also offered here....

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Flathead Lake Current Weather Alerts

There are no active watches, warnings or advisories.


Flathead Lake Weather Forecast


Slight Chance Thunderstorms

Hi: 72

Monday Night

Mostly Clear

Lo: 51


Partly Sunny

Hi: 77

Tuesday Night

Mostly Clear

Lo: 49


Mostly Sunny

Hi: 69

Wednesday Night

Mostly Clear

Lo: 41


Mostly Sunny

Hi: 72

Thursday Night

Mostly Clear

Lo: 49

Flathead Lake Water Level (last 30 days)

Water Level on 6/10: 2892.98 (+4.98)

Marinas and Boat Rentals