Now Open on Sundays!


In the heart of the winter months, Hartley Nature Center is open on Sundays from 12-5pm, January through March. Provided... Read more

Winter Camp Registration

Space still available!

Did you know spending lots of time outside can relieve that post-holiday or deep winter funk? Hartley Nature Center offers... Read more


October 28, 10-12 or 1-3pm

An open-house style event for families with children ages birth-8 years: crafts, games, trail walk with costumed critters and treats.... Read more

Owl Hike

August 31, 7pm

Discover the mysteries of the Northwoods owls through a guided hike with a naturalist. Explore what makes owls unique as... Read more

Hartley History Hike

July 12 6pm

Experience the rich history of Hartley Park as we hike up to Rock Knob. Imagine what Hartley would have looked... Read more