Bay Circuit Trail : Marlborough MA Callahan State Park Part 1.
Channel: Chris Rich
Date: 2013-11-20

Callahan State Park straddles the Marlborough and Framingham border.

http://www.mass.gov/eea/docs/dcr/parks/trails/callahan.pdf

http://www.baycircuit.org/pdf/section8.pdf

http://www.baycircuit.org/pdf/Map8.pdf