HomeUSAOhioSouthwest OhioMad River Gorge & Nature PreserveMad River Gorge & Nature PreserveLAT,LNG 39.91516, -83.86024CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 2 Areas New Areas1MRG Southeast (aka Darkside)AREA2MRG Southwest (aka Western Wetlands)AREA