How to reach:
To reach the tidal bench marks from Key West International Airport, proceed west on Roosevelt Boulevard for 3.9 km (2.4 mi) to White Street, then NW on White Street for 2.3 km (1.4 mi) to Southard Street, turn left onto Southard Street and go west to the U.S. Naval Reservation main gate at Thomas Street, continue 0.3 km (0.2 mi) to a second gate at Emma Street. The bench marks are on the Naval Base, near the County Courthouse, and along Front Street in downtown Key West. The tide gauge is located on the concrete sea wall near the north property line of the Naval Base. NOTE: A pass to enter the Naval Base must be obtained at the Boca Chica Naval Air Station.