Mount Greylock State Reservation
State park · Massachusetts
Massachusetts' highest summit rises 3,491 feet over the Berkshires, and its northern hardwood forests turn a week or more ahead of Boston. The auto road's overlooks stack ridgelines of early-October color.
Don’t miss
Peak: October 8–October 12
Color builds from September 25 · mostly bare by October 31
Method: daily ERA5 temperatures drive a photoperiod + chilling phenology model, sampled at Mount Greylock State Reservation’s own coordinates and elevation (1047 m) rather than a regional average. Estimates, not promises — check locally before you plan a trip around it.
Mount Greylock State Reservation on the map
More things to do in Massachusetts
Boston Public Garden
GardenPeak October 23
America's first public botanical garden colors gently through late October, with weeping willows around the lagoon, ginkgos and maples over the promenades, and the Common's big oaks and elms right across Charles Street.
Don’t miss: Lagoon willows · Commonwealth Avenue Mall next door
Arnold Arboretum
ArboretumPeak October 23
Harvard's 281-acre living museum in Jamaica Plain holds one of North America's great tree collections (maples, hickories, ginkgos, and conifer-framed hillsides), usually at its best from mid-October to early November.
Don’t miss: Maple collection · Peters Hill view of the skyline
Mount Auburn Cemetery
Garden cemeteryPeak October 23
America's first garden cemetery is quietly one of Greater Boston's best foliage walks: 175 acres of century-old sugar maples, beeches, and oaks over Victorian monuments, with a tower view back to the Boston skyline.
Don’t miss: Washington Tower view · Auburn Lake dell
Middlesex Fells Reservation
State parkPeak October 22
Twenty-five hundred acres of rocky oak-and-hickory woodland just north of the city. The Skyline Trail's ledges open over reservoirs ringed in October color, close enough to reach on the Orange Line.
Don’t miss: Skyline Trail ledges · Wright's Tower
Plan from a city
Frequently asked
- When does Mount Greylock State Reservation peak in 2026?
- Peak color is predicted for October 8–October 12 (best estimate October 10). Color starts around September 25 and is mostly bare by October 31.
- What is Mount Greylock State Reservation best for?
- Early-season color.
- How do I get to Mount Greylock State Reservation?
- The closest city is Hartford, about 65 mi away. It's part of Massachusetts's fall lineup.
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