Wellfleet Cape Cod National Seashore (boating, wildlife viewing, swimming, hiking, hunting, horseback riding, biking, bird watching, fishing, cross-country skiing, kayaking). From Boston, take Rte 3 south to the Sagamore Bridge, then follow Rte. 6 east toward Provincetown. 508-349-3785 http://www.nps.gov/caco/Brewster
Nickerson State Park (swimming, hiking, mountain biking, horseback riding, canoeing, cross-country skiing, fishing, historic sites, boating). Located in Brewster, off Rte. 6A. 508-896-3491