How many preserves & forests are in Northborough, MA?
8 preserves & forests in Northborough, MA are listed here: Carlstrom II Memorial Forest, Cedar Hill Conservation Restriction, Edmund Hill Woods Conservation Area, Green Street Trails, Mount Pisgah Conservation Area, Sawink Farm Reservation, Tyler Flood Control Site, Watson Park. Each page has parking, entry fees, and hours where they are confirmed, and says so where they are not.
Which preserves & forests in Northborough, MA are free to enter?
Green Street Trails, Mount Pisgah Conservation Area, Sawink Farm Reservation. Free entry is confirmed for these; the others either charge or have no confirmed fee on record.