Harvesting of mussels is prohibited in the park. Swimming in the river is not recommended because of strong currents and deep holes. Camping along the floodplain is by permit only. Inquire at the Visitor Center before camping along the river. Observe weather conditions.
Flooding is possible.
In case of storms, leave the water and seek shelter. Canoes are available through liveries outside the park. Boats may be taken in and out of the water at Green River Ferry and Houchins Ferry. Canoes may be taken in and out at Green River, Houchins and Dennison Ferries. Tickets for Miss Green River II cruises are available at the Visitor Center, through the concessionaire.