Peninsula State Park in Door County

Deeded to the state in 1909, Peninsula is the second-oldest park in the state system and the most visited—it draws more visitors per year than Yellowstone National Park.

Whitefish Dunes State Park in Door County

Some say Whitefish Dunes State Park, eight miles northeast of Sturgeon Bay, is the most pleasant park in the state system. Decide for yourself with this overview of the park and its facilities.