I-91 to exit 3, Route 9 to Keene. Take exit for West Street. Take a right on West Street. Ashuelot River Park is located on your left. 

Route 9 South from Concord. Take exit for West Street. Take a left onto West Street. Ashuelot River Park is located on your left. 

Route 101 South from Bedford. Take right on Route 9/10/12 in Keene. Take exit for West Street. Take a right on West Street. Ashuelot River Park is located on your left.