How many preserves & forests are in Plainfield, MA?
4 preserves & forests in Plainfield, MA are listed here: Deer Hill State Reservation, Meadow Brook WCE, Swift River WMA, West Mountain Wildlife Sanctuary. Each page has parking, entry fees, and hours where they are confirmed, and says so where they are not.
Which preserves & forests in Plainfield, MA are free to enter?
West Mountain Wildlife Sanctuary. Free entry is confirmed for this one; the others either charge or have no confirmed fee on record.