The Walloon Lake Trust and Conservancy is made up of a collection of preserves throughout the Walloon Lake watershed. Many of these nature preserves are accessible year round, offering a variety of hiking and birding trails, water trails, and cross country skiing and snowshoeing trails. To learn more about the Wallon Lake Conservancy click here. The following trail systems are open to the public: 

• Bois LeDuc Preserve
• Cedar Valley Preserve
• Cherry Lane Nature Area
• Church Family Preserve
• Duval Preserve
• Ellis Woods Preserve
• Fields Preserve
• Frog Hollow Preserve
• Indian Garden Nature Area
• North Shore Nature Area
• Postal Farm Preserve
• Schoof's Creek Nature Area
• South Arm Creek Nature Area
• Wildwood Harbor Preserve