About 2018-04-14T23:27:23+00:00

The Stewart Family would like to welcome you to Abayance Bay Marina, located 8 miles West of Eureka, MT, on HWY 37.

We offer:

         • 192 boat slips

         • Boat Launch with wheelchair access

        • 24/7 fuel access

        • On site maintenance facility

        • Storage lockers

        • Watercraft rentals

        • Convenience store

        • The Bowl

Lake Koocanusa consists of 28,723 acres with a shore length of 128.0 miles. 97% of the property adjacent to the reservoir is public land.  The average depth is 127 ft (maximum depth of 372 ft) with a peak surface temperatures average 67.1 degrees F.  

The Lake is a pristine body of water that is home to a wide range of fish, miles of beaches, and ample room for your choice of recreational water sport.



Eureka, Montana
March 19, 2019, 7:10 pm

Mostly sunny
4 mph
humidity: 31%
wind speed: 4 mph WNW
wind gusts: 7 mph
More forecast...