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 ~120 Water Ocean/Bay Est. Parking ~75 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Well-organized marina with multiple parallel docks full of boats, adjacent surface parking lot with several vehicles, protected by breakwaters in a bay area.

Aerial view of Chatfield Marina
inland waterway

Chatfield Marina

Highlands Ranch, CO

Chatfield Marina is located in Highlands Ranch, Colorado, on the shores of Chatfield Reservoir, an inland waterway formed by the Chatfield Dam on the South Platte River, set amidst the scenic foothills of the Rocky Mountains in the Denver metropolitan area. It serves recreational boating, including sailing and powerboating, on this freshwater reservoir that offers a tranquil setting for enthusiasts exploring the region's natural beauty. The marina is situated in a popular area for outdoor activities, reflecting the arid, high-altitude environment of Colorado's Front Range.

Location Highlands Ranch, Douglas County, Colorado
Capacity ~120 slips
Coordinates 39.5448, -105.0606

Nearby Marinas in Colorado

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.