The State Organization Index provides an alphabetical listing of government organizations, including commissions, departments, and bureaus.
Top-requested sites to log in to services provided by the state
Sunrise to sunset
Parking areas for access to the trail are located in Ayer, Groton, and Dunstable.
Take Rte. 2 east or west to exit 38B, then follow Route 111 north to Ayer Rotary. Go halfway around rotary to Rte. 2A. On Rte. 2A turn right after Ayer Center, take first right on Groton Street to trail parking lot on the right.
Take I-495 north or south to exit 31, then Rte. 119 west approximately seven miles to Groton Center. Take left at Station Ave. to the on-street parking area beside the trail.
Take I-495 north or south to exit 31, then Rte. 119 west approximately ten miles. Take a right on Nod Road and right on Sand Hill Road. Follow Sand Hill Road to parking area on the right after crossing rail trail.
Take Rte. 3 to Exit 35, then Rte. 113 west beyond Dunstable Center. Take right on Hollis Street to New Hampshire state line. Parking is on the left.