Universe in the park
Lake Maria State Park
8:30-10 p.m. Friday
• This outreach program is run by the Minnesota Institute for Astrophysics. Telescopes will be available for night sky viewing after a presentation. (763-878-2325; mndnr.gov/lakemaria)
Around the campfire
Lake Vermilion-Soudan Underground Mine State Park
7:30-8:30 p.m. Friday
• A program with the park interpreter, featuring stories, skits and songs around a campfire. Dress for the weather and bring lawn chairs or a blanket. Meet outside by the Armstrong Bay day-use area, or in the picnic shelter if it rains. (1-218-300-7000; mndnr.gov/soudan)
Summer solstice
Minneopa State Park
6:30-8 p.m. Friday
• Celebrate the year's longest day at Seppman Mill on the campground. Get there by driving through the bison range. Bonfire and live music. (1-507-384-8890; mndnr.gov/minneopa)
Prowl for owls
Whitewater State Park
8-9:30 p.m. Saturday
• Following a presentation, visitors can "prowl" the park for owls using new owling skills. For all ages. (1-507-312-2300; mndnr.gov/whitewater)
Snake discovery
William O'Brien State Park
2-3 p.m. Saturday
• Touch, hold and feed snakes while learning what makes them unique. This program is guaranteed to debunk snake myths. (651-433-0500; mndnr.gov/obrien)
River invaders
Interstate State Park
2:30-3:30 p.m. Sunday
• The St. Croix River is filled with unusual inhabitants: one produces a million eggs per year, and one is large enough to knock you from a boat. Stop by the station near the visitor center. (651-465-5711; mndnr.gov/interstate)
Flatwater kayaking
Fish Lake Regional Park
1-4 p.m. Sunday
• Learn safety skills and proper paddling techniques. Beginners and anyone who has never had formal instruction will benefit. Equipment provided. Cost is $50. Call 763-559-6700 to make a reservation. The program is for ages 14 and older. (threeriversparks.org)