EntryRegister as a diver (certification card required, buddy required), carry gear down the boardwalk stairs and walk in from the steps/shallow limestone shelf at the basin edge.
ExitExit at the same steps; complete dives before sundown. The remains of the steamboat Madison lie in the shallow spring run near the Suwannee confluence.
ParkingTroy Spring State Park, ~6 miles north of Branford off US 27; $5 per vehicle honor-box entry fee (cash recommended); parking lot with a boardwalk/stair walk down to the spring; open 8 a.m. to sundown.
FacilitiesFacilities on site — type not recorded
Cell servicegood
Nearest fillSee fills & rentals nearby ↓ for shops near this site. Gear3-7 mm wetsuit; dive flag; no lights (prohibited); good buoyancy to avoid silting the bowl and damaging the wreck timbers.
Suggested certOpen Water (cave entry and lights prohibited).