Sudbury Aqueduct Path and Echo Bridge Loop(edit)

Ridge Hill via Esker Trail

Hammond Pond Swamp via Hammond Pond Parkway

Phillips Park Loop via Centennial Park Trail

Nahanton Street Swamp Loop via Healthy Heart Trail

Riverdale Park Loop via Blue Heron Trail

Nahanton Street Swamp Loop via Blue Heron Trail

Nahanton Street Swamp Loop via Blue Heron Trail and Healthy Heart Trail

Cutler Park Loop via Blue Heron Trail