The community of Mariners Haven is located on Lake Koocanusa adjacent to village of Rexford Montana. Mariners Haven is a multi-use subdivision offering residential and recreational properties with access to Lake Koocanusa. Many properties offer views of Lake Koocanusa and the Canadian Rockies and all within walking distance to the Abayance Bay Marina.Koocanusa Country provides access to a full range of summer and winter activities yet is within an hour of great shopping, restaurants and entertainment. If you are looking for clean air, crystal clear water, and an unhurried lifestyle you are sure to find something that will refresh your body, mind, soul and spirit in Northwest Montana.