Portions of the following information were taken from Florida Geological Survey Bulletin 31.

River Sink Spring is about 12 mi SSW. of Tallahassee. From the intersection of State Hwys 61 and 369, south of Tallahassee, take State Hwy 369 SW. for 5.6 mi to a sand road that heads south as the highway bends more southwest. Go 0.4 mi S.; 0.8 mi E., along a tree-lined lane; and 0.2 mi N. to River Sink Spring.

Description - The spring is in a relatively flat sandy woodland, predominantly pine. The spring pool is about 65 ft wide and 160 ft long. It is about 30 ft deep near the vent at the north end of the pool and 31 ft deep near the south edge of the pool. The bottom of the pool slopes up- ward to 5.5 ft where the pool narrows to 57 ft, then deepens southward to a sinkhole about 65 ft wide and 120 ft long. Debris collects at the sinkhole end of the pool as at Kini Spring nearby.

Utilization - Swimming.