Blackwater River State Park 
7720 Deaton Bridge Rd.
Holt, FL 32564
850-983-5363
https://www.floridastateparks.org/parks-and-trails/blackwater-river-state-park
State Park: Birding, Camp, Hike, Picnic, Walk, Water Sports
Blackwater River State Park is considered one of the purest sandbottom rivers in the world, the Blackwater River is in its natural state for almost its entire length.