Manatees sometimes visit. Also check under US19 bridge for gas and supplies. Good boater's overnight spot. 257.335 Private resort, now closed. 2 mile shallow run to spring heads, large swimming hole.
Entrance has twin trees, very suttle.
82 57.281 Large spring head, swimming hole. Hole blocked from diving. County park, campground, small store. Popular party spot. Entrance 200' up from CR340 bridge.