(Programs are subject to change or cancellation based on weather)
Bison tales
Blue Mounds State Park, 4-5 p.m. Friday
Join a naturalist to learn more about the managed bison herd and the project aimed at preserving the species in Minnesota. Meet at the cart-in campsite picnic shelter. (1-507-283-6050; mndnr.gov/bluemounds)
Candlelight ski
Glendalough State Park, 6:30-9 p.m. Saturday
Ski a 1 ½-mile lighted and groomed trail, or at least part of it. If you are 16 and older, you will need a Great Minnesota Ski Pass ($6 for a day pass). Buy one at the visitor center. Skis can be rented. Call for availability. See the park website, or call if weather conditions are severe. (1-218-864-0110; mndnr.gov/glendalough)
Logging days
Itasca State Park
11 a.m.-1 p.m. Saturday
Step into the late 1800s and watch members of the Lake Itasca Region Pioneer Farmers drop trees with a two-man crosscut saw, buck the log into sections, and crosshaul logs onto a horse-drawn sled. Dress for the weather. (1-218-699-7251; mndnr.gov/itasca)