Three Sisters Open House

Park Event · Cape Cod National Seashore · Oct 6, 2026 – Oct 28, 2026 · 10:00 AM–12:00 PM

Explore the history of the Three Sisters Lighthouses and walk the grounds during the beautiful autumn season.

A volunteer will be present between 10am and 12pm to answer questions and tell the story of the lighthouses. This open house program allows visitors to come and go as they please.

Source: National Park Service (public domain).