Charlestown Breachway Boat Ramp is a state-owned saltwater launch featuring linked concrete planks with approximately 3 feet of depth at mean low water, located at the west end of Charlestown Beach Road.

The site offers 90 parking spaces and provides access to Ninigret Pond and Block Island Sound, making it popular for fishing, boating, and windsurfing.

An adjacent RV campground with 75 sites is available for overnight stays, and the area is known for excellent saltwater fishing opportunities.