Fall color bike ride
Glendalough State Park, 1-3 p.m. Saturday
A naturalist will lead the way and discuss some of the unique history of the park, as well as some of the natural wonders of the fall season. Bring a bike, helmet and water bottle. (1-218-864-0110, mndnr.gov)
Leaf Days
Maplewood State Park, 10 a.m.-4 p.m. Saturday and Sunday
Enjoy activities organized by the Friends of Maplewood State Park. Meet at the Josh Hanson Memorial Picnic Shelter. Allow time for a hike to the top of Hallaway Hill for a magnificent view. (1-218-863-8383, mndnr.gov)
Itasca park hike
Itasca State Park, 12:30-3 p.m. Saturday
Celebrate the Friends of Itasca's annual Ozawindib Walk with a hike along the North Country National Scenic Trail. The 2.5-mile hike can be challenging to the overlook at Tim-Don-Del Hill (elevation 1,750 feet). Hikers there will stand among majestic red pines with views of hardwoods in the direction of the Smokey Hills 18 miles south. Dress for the weather and wear sturdy shoes or boots that can get wet and muddy. Bring a water bottle, energy snack, sunscreen and insect repellent. Meet at the North Country Trail parking area at the south entrance at 12:30 p.m. to carpool to the trail head. (1-218-699-7251)
Scavenger hunt
Wild River State Park,11 a.m.-noon Saturday
Come to the visitor center and learn a few tricks for fall photos, then head into the park to find autumn's clues with one of the park's cameras or your own. You will even get to develop one picture to take with you. (651-583-2125, ext. 227, mndnr.gov)