From Boston area: Take Route 3 south, to the Sagamore Bridge in Bourne. Follow Route 6 eastward to Eastham and Provincetown. From Providence, RI: Take I-95 north to, I-195. Follow Route 6 eastward as described above.
Once on Cape, most park features are off Route 6 from Eastham to Provincetown. Stop at a park visitor center, or at a chamber of commerce, to get a map of the local vicinity.
Salt Pond Visitor Center, open year round
50 Nauset Road
Eastham, MA 02642
Province Lands Visitor Center, open seasonally
171 Race Point Road
Provincetown, MA 02657