Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🚤 Full Service Marina Est. Slips ~80 Water Lake Est. Parking ~120 spaces Lot Size Large (150+) Lot Type Surface Confidence High

Medium-sized marina with multiple docks full of boats on a lake, surrounded by an extensive unpaved parking area with numerous RVs and vehicles indicating RV camping integration.

Aerial view of Kim's Marina
inland waterway

Kim's Marina

Cavetown, MT

Kim's Marina is located in Cavetown, Montana, along the inland waterway, specifically on the banks of the Missouri River, which winds through the state's rugged, mountainous terrain in the northern Rocky Mountains region. This marina serves recreational boating on freshwater rivers and lakes, catering to activities such as fishing, kayaking, and motorboating in Montana's expansive inland waterways. It provides access to the serene and natural beauty of the region's river systems.

Location Cavetown, Lewis and Clark County, Montana
Capacity ~80 slips
Coordinates 46.6508, -111.7018

Nearby Marinas in Montana

Marina Parking & Access Control

Marinas typically need to separate slip holder parking from day-visitor parking, trailer areas, launch ramps, and secure dock access points. Modern facilities use barrier gate systems to enforce these zones automatically — allowing permitted vehicles through via transponder or keycard while logging all access events.