Block Island- Great Salt Pond Jetty Directions
This discusion applies to BI in general. Take a boat, either Small (yours), or Large (public ferry) to BI; dock or moor, as you see fit. If you bring a car it will be easier to get around, but that will be $108.60 for an SUV and $17.40 each for the driver and passangers. Taxi's are plentiful.
You can also fly into BID (BI State Airport).
Once you get there, sail off Scotch beach, surfer beach or Mansion Beach, Black Rock, Coast Guard Beach, ect.