From Off and Upper Cape: From the Sagamore Bridge, follow Route 6 to the Orleans-Eastham rotary. Exit the rotary at the third ramp. Turn left on to Rock Harbor Road. Follow the road into Rock Harbor.

From the Lower Cape: Follow Route 6 to the Orleans-Eastham rotary. Exit the rotary at the first ramp. Turn left on to Rock Harbor Road. Follow the road into Rock Harbor.
From Chatham: Follow Route 28 to Orleans. Turn left onto Main Street (at the Methodist Church). Main Street turns into Rock Harbor Road. Turn left into Rock Harbor parking lot.