Hike Emerson-Thoreau Amble and back:
5 1/4 miles 200 feet up 3 hours (easy)
via Emerson-Thoreau Amble (also Bay Circuit Trail)
and unnamed side trails
Hike List: Nature Walks
Hike List: Bay Circuit Trail
Guide: Emerson-Thoreau Amble Guide
Guide: AllTrails
Dogs are not allowed at Walden Pond