Affiliate organizations and sites offering more info on the area trail systems

Northampton Rail Trail System A destination, connecting communities and people
Friends of Northampton Trails Organization supporting Northampton bike and walk trails
Mass Bike MassBike promotes a bicycle-friendly environment and encourages bicycling for fun, fitness and transportation
Mass Central Rail Trail The center of advocacy for finishing the Mass Central Rail Trail
Norwottuck Rail Trail on Mass.gov More information on the trail from State of Massachusetts