Constructed in 1911 to protect the harbor from shifting sands, the Provincetown Causeway offers a unique walking path with stunning views of the bay and the surrounding landscape.

The Province Lands Bike Trail offers an extensive ride through the dunes of the Province Lands, providing scenic views and challenging terrain for cyclists.

This hiking trail meanders through the dunes of the outer cape, showcasing the natural beauty and diverse landscapes of Cape Cod. It’s a popular route for hikers and nature enthusiasts looking to explore the area.