Contact Us

be in touch

Summer Season

Office Line: 406-849-5423

Please note, we’re often out on the dock and not by the phone, so please leave a message and we’ll return your call. Marina season is early May through the end of October.

getting here

Directions

Dayton Yacht Harbor is located in the small town of Dayton, Montana at the west side of Flathead Lake, just off Highway 93. It’s a 22 mile drive from Polson, which is the largest town on Flathead Lake. From Highway 93, turn east onto Lake Mary Ronan Road, and follow it to C Street. Dayton Yacht Harbor is the second right hand turn on C Street.