Forest Guide
Wisconsin is home to more than 10 state and national forests, covering nearly 17 million acres of the state's landscape. These protected areas range from the vast Northwoods of the Chequamegon-Nicolet National Forest to the unique glacial geology of the Kettle Moraine State Forest in the southeast. The terrain across these forests includes dense hardwood and pine stands, rolling hills, numerous lakes, and river valleys, offering a diverse natural environment. The extensive trail networks support a variety of outdoor activities,…
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Last updated: April 23, 2026

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Wisconsin's forests include the expansive 1.5-million-acre Chequamegon-Nicolet National Forest in the north and the glacially-formed Kettle Moraine State Forest - South in the southeast. Other notable areas are the Northern Highland American Legion State Forest, known for its many lakes, and the urban Havenwoods State Forest in Milwaukee.
The primary activities in Wisconsin's forests are hiking, cycling, and mountain biking. The state's forests contain over 400 documented routes for these human-powered sports. Many areas also offer trails for running and jogging through varied terrain.
The Chequamegon-Nicolet National Forest offers a diverse trail system across its 1.5 million acres. It includes more than 20 hiking trails, over 10 mountain bike trails, and numerous routes for road cycling. The terrain ranges from dense hardwood forests to rolling hills.
The Kettle Moraine State Forest is characterized by its unique glacial geology, featuring rolling hills, wooded kettles, kames, and eskers formed by the last ice age. The Southern Unit contains over 22,000 acres of this landscape, with trails that wind through woodlands, prairies, and around numerous lakes.
Yes, the Northern Highland American Legion State Forest is a notable destination for cycling. It contains over 40 routes suitable for road and touring cycling, many of which travel alongside the numerous lakes within the forest's 236,000-acre glacial landscape.
Yes, several forests offer trails suitable for families. Havenwoods State Forest in Milwaukee is a 237-acre urban forest with flat terrain and trails through woods and grasslands. Many units of the Kettle Moraine State Forest also provide accessible routes for hiking and cycling.
The Ice Age National Scenic Trail is a long-distance hiking trail, approximately 1,200 miles (1,931 km) long, located entirely within Wisconsin. It traces the edge of a glacier from the last ice age. Portions of the trail pass through several state and national forests, including the Chequamegon-Nicolet and Kettle Moraine forests.
Policies regarding dogs vary by forest and trail. In Wisconsin State Parks and Forests, pets are generally permitted in designated areas and on most trails, provided they are on a leash no longer than 8 feet (2.4 m). However, they are often not allowed in picnic areas, on beaches, or on certain nature trails, so it is important to check the specific regulations for each park unit before visiting.
A vehicle admission sticker is required for any motor vehicle entering a Wisconsin state park, forest, or recreation area. These stickers can be purchased for annual or daily use. This fee helps fund the maintenance and operation of the state's park system.
Wisconsin's forests offer year-round recreational opportunities. Summer is popular for hiking, cycling, and water activities, while autumn provides notable fall colors, especially in the northern hardwood forests. Winter allows for activities like cross-country skiing and snowshoeing on designated trails.
The Kettle Moraine State Forest - South provides more than 20 hiking routes across its glacially formed landscape. The trails navigate through rolling hills, prairies, and dense woodlands, offering a variety of lengths and difficulty levels for hikers.

