top of page
FLATHEAD.png

Welcome to Flathead Lake Private Harbor - Big Arm, MT

Located in scenic Big Arm, Montana, this private marina gives owners easy access to all Flathead Lake has to offer.

 

30-foot Boat Slips are now available for purchase on a 99-year lease and can be re-sold or sublet. Many have power. 

For more information, call or text 406-833-0940 or use our contact form.

 

BIG ARM, MONTANA -  MARINA AND MOORAGE

Experience the ultimate boating lifestyle with exclusive, prime access to Flathead Lake. Our private moorage offers unparalleled safety and security, ensuring that your vessel is protected while you enjoy the pristine waters of the world’s best lake. The prime location grants you easy access to the lake’s renowned recreational opportunities, so you can make the most of your time on and off the water.

 

Come join our welcoming community of like-minded boaters, our moorage is the perfect place to call home for your aquatic adventures.

Spend more time on the water and
leave the hassle of the public boat launch behind. 

 

Additional amenities are coming soon.

Contact us for more information.


Rendering of our Big Arm Marina
bottom of page