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 ~75 spaces Lot Size Medium (50–150) Lot Type Surface Boat Ramp Visible Confidence High

Medium-sized marina on a lake with multiple docks, a boat ramp, and a medium striped parking lot adjacent to the water with no vehicles visible.

Aerial view of Marina II
inland waterway

Marina II

Innsbrook, MO

Marina II is located in Innsbrook, Missouri, a resort community nestled in the rolling hills of the Ozark Plateau in east-central Missouri, along the inland waterways that include Lake Innsbrook and connections to the broader Missouri River system. This marina serves recreational boating and sailing on these freshwater inland lakes and rivers, offering access to the scenic, wooded landscapes of the region. Its position makes it ideal for leisurely activities on calm, non-tidal waters typical of the Midwest's interior waterways.

Location Innsbrook, Warren County, Missouri
Capacity ~80 slips
Coordinates 38.7540, -91.0324

Nearby Marinas in Missouri

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.