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 ~150 Water River Est. Parking ~75 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Large covered slips dominate the marina along a river with a nearby dam, and a medium-sized surface parking lot shows several parked vehicles adjacent to the access road.

Aerial view of Cross Timbers Marina & Ship Shop
inland waterway

Cross Timbers Marina & Ship Shop

Osage County, OK

Cross Timbers Marina & Ship Shop is located in Osage County, Oklahoma, along the shores of Keystone Lake, a freshwater reservoir formed by the Arkansas River in the northeastern part of the state, offering a serene inland waterway surrounded by rolling hills and woodlands. This marina serves recreational boating on the lake, including activities such as fishing and leisure cruising on this navigable stretch of the Arkansas River system. It caters to boaters in the Osage County region, providing access to the broader inland waterways of Oklahoma.

Location Osage County, Osage County, Oklahoma
Capacity ~150 slips
Coordinates 36.3327, -96.1000

Nearby Marinas in Oklahoma

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.