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We are currently closed for the Winter season. Read 2025 Latest News (PDF Newletter)
Abayance Bay is the largest and only full-service marina and entertainment complex on the US side of Lake Koocanusa! With 200 boat slips, boat launch, amphitheater, outdoor lakefront terrace, relaxed fine dining restaurant and 40+ acres of recreation space, Abayance Bay is your gateway to adventure, fun and unforgettable Montana experiences!
If you are looking to spend your day relaxing on the water we have Kayaks, Sea-Doos, and Pontoon boats for rent. Store your goods in a locker or store your boat off season - we are here to assist.
Rental Office Hours: 10am-8pm, 406-297-0160
Who's ready to Rock The Bay!? We are super excited about our line-up. Lots of talent, Good variety of genres, This is going to be fun and unforgettable!
We have some TOP-NOTCH-ENTERTAINMENT scheduled!! Decompress with us! Be sure to visit Facebook to check in on latest news.
Services include: Water Craft Rentals, Storage, Water Fueling/Fuel Dock, A Convenience Store, and a Full Service Restaurant. Call the Marina at: (406) 297-0566.
If you need supplies to stock up the boat for the day, the store at Abayance Bay has ice, drinks, beer, snacks, sun screens and more.