Cossayuna Lake vs Lock C11, Mile 53.59

Which ramp should you choose?

Both Cossayuna Lake and Lock C11, Mile 53.59 provide public access in Washington County. If you need more launch lanes or trailer parking, compare the numbers above directly — busier ramps benefit from multiple lanes to avoid a backup on weekends. If fees or accessibility are the deciding factor for your trip, check the fields above before you drive out, since ramp conditions can change seasonally.