50 miles 1 1/2 hours
Park at visitor parking lot (fee):
N 42 42.206
W 70 46.533
Google map: Nature Walks in Northeastern MA
Roads (from Nashua NH):
- Route 111 east
- Route 93 south (6.0 miles) to Exit 46 in Massachusetts
- Route 213 east (3.2 miles) to Exit 5B
- Route 495 northeast (15 miles) to Exit 119
- Route 110 east (3.1 miles)
- Route 1 south (2.4 miles)
- Water Street east (1.5 miles)
- Plum Island Turnpike east (1.8 miles)
- Sunset Drive south (0.6 miles)
- Refuge Road south (6.5 miles),
through Plum Island to road end