October Mountain State Forest

Forest · Massachusetts

Autumn foliage at October Mountain State Forest
Photo: Morrowlong / Wikimedia Commons, CC BY-SA 4.0

Massachusetts' largest state forest spreads across 16,500 acres of the Berkshires above Lee and Washington, its name reportedly coined by Herman Melville for the mountain's autumn color; old woods roads and trails wind through miles of turning hardwood.

Best for: Quiet Berkshires forest hiking

Don’t miss

  • Massachusetts' largest state forest at 16,500 acres
  • Name attributed to Herman Melville
  • Part of the Appalachian Trail corridor
2026 Forecast

Peak: October 9–October 13

Color builds from September 28 · mostly bare by November 1

Color starts: September 28Peak: October 11Bare: November 1AugustDecember

Sampled at October Mountain State Forest’s own coordinates and elevation (610 m) rather than a regional average.

This window comes from 4 weather points across Massachusetts, nudged 3 days later to match 1 published peak date from smokymountains.com and almanac.com. Massachusetts is running 2 days earlier than its own average this year. How the forecast works

When to go to October Mountain State Forest

Good color holds through about October 20, giving you roughly 22 days from the first turn to past peak. Against Massachusetts overall, that is 9 days earlier. The elevation is 2,001 ft, which pulls the turn earlier.

From Hartford it is about 50 mi, close enough for a morning drive.

October Mountain State Forest on the map

Drag the date slider to see when color reaches this corner of Massachusetts, or tap a pin for that stop’s own peak window.

More things to do in Massachusetts

See all things to do in Massachusetts

Plan from a city

Frequently asked

When does October Mountain State Forest peak in 2026?
Peak color is predicted for October 9–October 13 (best estimate October 11). Color starts around September 28 and is mostly bare by November 1.
How do I get to October Mountain State Forest?
The closest city is Hartford, about 50 mi away. It's part of Massachusetts's fall lineup.

Own or manage October Mountain State Forest? Update your listing or get in touch.