15 miles 30 minutes
Park at road-end circle:
N 42 37.559
W 71 37.018
Google map: Nature Walks in Northeastern MA
Roads (from Nashua NH):
- Route 111 south (11 miles) to Groton, MA
- Route 119 west (0.5 miles)
- Shirley Street south (0.4 miles)
- Pepperell Road south (0.4 miles)
- Castle Drive west (0.4 miles)