Maple days
Minneopa State Park
10-11 a.m. Saturday
• Check out tree-tapping and sap-boiling demonstrations. (1-507-384-8890; mndnr.gov/minneopa)
Fort Snelling State Park
1-2:30 p.m. Sunday
• Get ideas for producing your own backyard syrup. (612-725-2724; mndnr.gov/fortsnelling)
Eastman Nature Center
1-4 p.m. Sunday