Deep Slough vs Felsenthal National Wildlife Refuge

Which ramp should you choose?

Both Deep Slough and Felsenthal National Wildlife Refuge provide public access in Union 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.