How many preserves & forests are in Peru, MA?
5 preserves & forests in Peru, MA are listed here: Katz Memorial Forest, Peru State Forest, Peru WMA, Rice Sanctuary, Windsor Brook WCE. Each page has parking, entry fees, and hours where they are confirmed, and says so where they are not.
Which preserves & forests in Peru, MA are free to enter?
Katz Memorial Forest, Peru WMA, Rice Sanctuary. Free entry is confirmed for these; the others either charge or have no confirmed fee on record.