Hike to Bar Island and back:
160 feet high (300 feet up)
2 1/2 miles 1 1/2 hours (easy)
via Bar Island Trail and unofficial trail
Hike List: Nature Walks
Map: Map Adventures: Acadia National Park Trail Map
Guide: Best Hikes with Children in VT, NH and ME
Website: Joe's Guide to Acadia National Park
Website: AllTrails