How many ponds are in Lexington, MA?
4 ponds in Lexington, MA are listed here: Arlington Reservoir, Hobbs Brook Reservoir Conservation Area, Pheasant Brook Pond, The Old Reservoir. Each page has parking, entry fees, and hours where they are confirmed, and says so where they are not.
Which ponds in Lexington, MA are free to enter?
Hobbs Brook Reservoir Conservation Area, Pheasant Brook Pond. Free entry is confirmed for these; the others either charge or have no confirmed fee on record.