Hartman Creek State Park, Wisconsin, United States. Park entrance sign.

Hartman Creek State Park, Wisconsin, United States. Civilian Conservation Corps (CCC) sign.

Hartman Creek State Park, Wisconsin, United States. Hiking trail through the pine trees.

Hartman Creek State Park, Wisconsin, United States. Picnic table near Allen Lake.

Hartman Creek State Park, Wisconsin, United States. Fishing dock on Allen Lake.

Hartman Creek State Park, Wisconsin, United States. Nice dock on Allen Lake. Calm waters. Fishing anyone?

Hartman Creek State Park, Wisconsin, United States. Lake with a secret sign. Under the water are birch bark cribs that were used to raise trout fish.

Hartman Creek State Park, Wisconsin, United States. A Dam and waterway.

Hartman Creek State Park, Wisconsin, United States. Beautiful view of Allen Lake. On the left is the picnic area.

Hartman Creek State Park, Wisconsin, United States. Picnic shelter.

Hartman Creek State Park, Wisconsin, United States. A sign for Deer Path Hiking Trail and a swingset. This is next to Allen Lake and the picnic shelter.

Hartman Creek State Park, Wisconsin, United States. A sign for the Deer Path Trail and some toddler swings. Next to Allen Lake and the picnic shelter.

Hartman Creek State Park, Wisconsin, United States. Dam and waterway.

Hartman Creek State Park, Wisconsin, United States. The water comes out of the Dam area and runs down here to a stream.

Hartman Creek State Park, Wisconsin, United States. Ice Age Trail sign and information area.

Hartman Creek State Park, Wisconsin, United States. A rock describing the Hellestad House. Built in Scandinavia, WI in 1864 by Ole Hellestad. Restored on this site in 1999 by friends of Hartman Creek.

Hartman Creek State Park, Wisconsin, United States. The Hellestad House. Built in Scandinavia, WI in 1864 by Ole Hellestad. Restored on this site in 1999 by friends of Hartman Creek.

Hartman Creek State Park, Wisconsin, United States. The Hellestad House. Built in Scandinavia, WI in 1864 by Ole Hellestad. Restored on this site in 1999 by friends of Hartman Creek.

Hartman Creek State Park, Wisconsin, United States. The Hellestad House. Built in Scandinavia, WI in 1864 by Ole Hellestad. Restored on this site in 1999 by friends of Hartman Creek.

Hartman Creek State Park, Wisconsin, United States. Inside the Hellestad House.

Hartman Creek State Park, Wisconsin, United States. Inside the Hellestad House.

Hartman Creek State Park, Wisconsin, United States. Some outdoor seating.

Hartman Creek State Park, Wisconsin, United States. Baseball field.

Hartman Creek State Park, Wisconsin, United States. Some fallen trees in the water and forest.

Hartman Creek State Park, Wisconsin, United States. A sign leading to the pet picnic area.

Hartman Creek State Park, Wisconsin, United States. The pet picnic area.

Hartman Creek State Park, Wisconsin, United States. A small picnic shelter.

Hartman Creek State Park, Wisconsin, United States. Restroom building near site 944.

Hartman Creek State Park, Wisconsin, United States. Restroom building near site 6.

Hartman Creek State Park, Wisconsin, United States. Beach and picnic area.

Hartman Creek State Park, Wisconsin, United States. Beach and picnic area.

Hartman Creek State Park, Wisconsin, United States. Beach and picnic area.

Hartman Creek State Park, Wisconsin, United States. Playground equipment.