S-310 Boat Lock – Hours of Operation Update

The S-310 Boat Lock near Clewiston is now operational. The lock’s hours of operation are 5:30 a.m. – 9 p.m. The lock will be closed and not available to pass through after hours. Starting Oct. 1, the boat lock will be open from 5:30 a.m. – 8 p.m.

The two boat ramps maintained by the City of Clewiston adjacent to the S-310 structure to the west are closed due to ongoing Herbert Hoover Dike rehabilitation work. Check out the FWC Float Boat Ramp Finder to locate nearby boat ramps.

All other SFWMD-maintained navigational locks remain open including:

  • Martin County: S-135 boat lock, J&S Fish Camp
  • Okeechobee County: G-36 boat lock, Henry Creek
  • Okeechobee County: S-193 boat lock, Taylor Creek
  • Okeechobee County: S-65D boat lock, Kissimmee River
  • Okeechobee County: S-65E boat lock, Kissimmee River
  • Glades County: S-127 boat lock, Buckhead Ridge and S-131 boat lock, Lakeport
  • Polk County: S-65 boat lock, Lake Kissimmee
  • Polk County: S-65A boat lock, Kissimmee River
  • Polk County: S-61 boat lock, Lake Tohopekaliga
  • Okeechobee County: S-193 boat lock, Taylor Creek

Learn more about all locks and structures maintained by SFWMD, including hours of operation, at SFWMD.gov/Navigation