Hike around Boston Harborwalk:
2 1/4 miles 50 feet up 1 1/4 hour (easy)
via Pleasure Island Loop and Castle Island Loop
Hike Boston Harborwalk South and back:
8 miles 100 feet up 3 1/2 hours (moderate)
via Boston Harborwalk
Hike List: Nature Walks
Map: DCR’s Castle Island
Website: Mass.gov
Website: AllTrails north
Website: AllTrails south
Dogs must be leashed and cleaned up after