Marble Meandering
Natural Bridge State Park, McAuley Rd
413-663-6392
10 AM & 2PM
Free, parking fees apply
https://www.mass.gov/locations/natural-bridge-state-park
Discover the formation of marble 550 million years ago at Natural Bridge State Park. Observe the water power of the Hudson Brook that carved this 475 foot-long ever-changing chasm. Meet at the Visitor Center. Programs run for 30 to 45 minutes. All programs are free; parking fee applies.