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 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 surface parking lot adjacent to the water with no visible vehicles or access controls.

Aerial view of Marina 1
inland waterway

Marina 1

Innsbrook, MO

Marina 1 is located in Innsbrook, Missouri, a resort community in Warren County, east-central Missouri, situated along the shores of Lake Innsbrook, a man-made freshwater lake surrounded by rolling hills and dense woodlands. This marina serves recreational boating on inland waterways, primarily catering to freshwater activities such as sailing and powerboating on Lake Innsbrook and its connected local lake systems.

Location Innsbrook, Warren County, Missouri
Capacity ~80 slips
Coordinates 38.7530, -91.0318

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.