Located at Winthrop Town Landing (707 Shirley Street), this public boat ramp offers easy access to Boston Harbor with reasonable fees ($10 for recreational launches, $100 for season passes).

The facility includes free parking with designated trailer spaces, a temporary dock for passenger loading/unloading (15-minute limit), and an automated payment kiosk at the harbormaster's office; note that the kiosk accepts cash only and does not give change.