Thanks for the Florida Keys Boat Ramps by Mile Marker. (1) Alabama Jack's (MM-110 Two lanes next to the restaurant at 58000 Card Sound Road). (2) Card Sound Bridge East (MM-110 Unpaved roadside single lane ramp on the east side of Card Sound Bridge). (3) Card Sound Bridge West (MM-110 One lane single boat ramp on the west side of Card Sound Bridge). (4) Caribbean Club Ramp (MM-105 Double lane launch access next to the bar at 104740 Overseas Highway). (5) John Ependyma Coral Reef State Park (MM-102 four modern lanes inside the park at 102601 Overseas Highway). (6) Sunset Point Park (MM-95 Primitive one lane ramp at 20 Sunset Point Park near Stoneledge Inn and has no parking for boat trailers). (7) Harry Harris County Park (MM-93 Two lanes oceanside at 55 East Beach Drive which is near Mile Marker 93). (8) Mangrove Marina Monroe (MM-92 Boatman's Mangrove Marina is located at 200 Florida Avenue Tavernier). (9) Florida Keys Dive Center (MM-90 Single fee ramp at 90451 Old Highway Plantation Key and no parking for boat trailers). (10) Snake Creek Marina (MM-85 Full service marina at 85401 Overseas Highway). (11) Indian Key Fill Boat Ramp (MM-79 Primitive launch on the bayside of the Overseas Highway). (12) Seabird Marina (MM-69 Bayside in Layton on Long Key or 69501 Overseas Highway).