Drivers of four-wheel-drive vehicles can get an over-sand vehicle pass to Chappaquiddick’s refuge for a cookout. Or, set aside at least two hours to explore the sanctuary’s flora and fauna on foot. Open year-round, daily, 24 hrs. Gatehouse open May 30–Oct. 15, daily, 9am to 5pm. Allow a minimum of 2 hours on foot, longer if in over-sand vehicle or also visiting Wasque or Mytoi.
May 30–Oct. 15: Trustees members free. Nonmembers: adult $3, child (15 & under) free. Free to pedestrians at other times of the year.