Hike around Stone Zoo:
1/2 mile 2 hours (easy)
via zoo paths
Hike to Whip Hill, Saddleback Hill and back:
250 feet high (200 feet up)
1 mile 3/4 hour (easy)
via Crystal Springs Trail (red blazes)
and Saddleback Path (unmarked)
Hike List: Nature Walks (Stone Zoo)
Hike List: Listless Peaks (Whip, Saddleback)
Map: Stone Zoo Map
Map: Middlesex Fells Reservation
Website: Stone Zoo
Zoo may be closed in winter
Beware off-trail poison ivy on Whip Hill