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-scale marina with extensive concrete parking areas containing numerous vehicles and boat storage, adjacent to a lake with multiple piers and slips.

Aerial view of Lewis & Clark Marina
inland waterway

Lewis & Clark Marina

Yankton County, SD

Lewis & Clark Marina is situated in Yankton County, in southeastern South Dakota, along the banks of the Missouri River, a major inland waterway that winds through the Great Plains and provides a historic route explored by the Lewis and Clark expedition. This marina serves recreational boating on the river, catering to activities such as fishing, cruising, and navigating the calm, freshwater stretches of this inland system. Its location in the Midwest region offers boaters access to the scenic, rolling landscapes surrounding the Missouri River.

Location Yankton County, Yankton County, South Dakota
Capacity 400 slips
Coordinates 42.8733, -97.4902

Nearby Marinas in South Dakota

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.