Hartwick Pines State Park

State park · Michigan

Hartwick Pines State Park in Michigan
Photo: dailyinvention from Auburn Hills / Wikimedia Commons, CC BY 2.0

A 49-acre remnant of Michigan's original white and red pine forest survives near Grayling, donated in 1927 by Karen Michelson Hartwick in memory of her husband. A logging museum and the paved Old Growth Forest Trail explain the timber era that cleared nearly everything else like it.

Best for: Old-growth pines and logging history

Don’t miss

  • 49-acre old-growth pine stand
  • logging museum
  • paved Old Growth Forest Trail
2026 Forecast

Peak: October 10–October 14

Color builds from September 26 · mostly bare by November 2

Color starts: September 26Peak: October 12Bare: November 2AugustDecember

Sampled at Hartwick Pines State Park’s own coordinates and elevation (373 m) rather than a regional average.

47 weather points cover Michigan, and the model needs no correction to land on 2 published peak dates from smokymountains.com and almanac.com. This year's weather has the peak running 1 day later than a normal year. How the forecast works

When to go to Hartwick Pines State Park

Good color holds through about October 21, giving you roughly 25 days from the first turn to past peak. That is about 3 days earlier than Michigan as a whole. It sits at 1,224 ft, high enough to turn before the valleys do.

Hartwick Pines State Park on the map

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

More things to do in Michigan

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Frequently asked

When does Hartwick Pines State Park peak in 2026?
Peak color is predicted for October 10–October 14 (best estimate October 12). Color starts around September 26 and is mostly bare by November 2.

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