30 miles 35 minutes
Park at roadside:
N 42 29.271
W 71 19.534
Google map: Nature Walks in Northeastern MA
Roads (from Nashua NH):
- Route 3 south to Exit 78 in Massachusetts
- Treble Cove Road south (1.6 miles)
- Maple Street south (1.7 miles)
- Route 225 southeast (0.3 miles)
- River Road south (1.1 miles)
- Monument Street south (1.0 mile)
- Balls Hill Road east (0.5 miles)