Hartwick Pines State Park
State park · Michigan

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.
Don’t miss
Peak: October 10–October 14
Color builds from September 26 · mostly bare by November 2
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
Leaves & views
Farms & harvest
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.
Own or manage Hartwick Pines State Park? Update your listing or get in touch.