Crescent Beach Submarine Spring
An offshore submarine spring about 2.5 miles into the Atlantic east of St. Augustine, discharging from a vent roughly 60 feet deep (trough to 144 feet) with anc
Shands Bridge Spring
A submerged third-magnitude spring on the bottom of the St. Johns River near Shands Bridge, appearing as a near-circular depression about 17-20 feet deep on fat
