1. Night walk
Gateway State Trail, 5-8 p.m. Saturday
Walk along a luminaria-lit segment of the Gateway State Trail in Maplewood and warm up around campfires stationed along the way. Hot cider and other refreshments will be served. More information: 651-231-6968 or www.mndnr.gov/ptcalendar.
2. Pond life through ice
Fort Snelling State Park, 1-2 p.m. Sunday
Meet next to the fishing pier at Snelling Lake to learn how aquatic insects survive the cold in winter when lakes are frozen, and how pond life adapts to the changing seasons. More information:
612-725-2724 or www.mndnr.gov/ptcalendar.
3. Snowshoeing