Introduction to wild ricing among programs this weekend Minnesota parks

Tettegouche State Park

1-3 p.m. Friday

Learn about wild rice biology, rice management and rice's cultural significance. Review the rules and the equipment needed to harvest wild rice, as well as safety precautions.

(1-218-353-8809, mndnr.gov)

William O'Brien State Park

3-4 p.m. Friday

A hog-nosed snake will be the star attraction, and a naturalist will be on hand to answer questions about the snakes of Minnesota. (651-433-0500 x227, mndnr.gov)

8:30-10:30 p.m. Saturday

This summer Mars is as close as it's been to Earth in 15 years. Giant telescopes will focus on Mars, the moon, Jupiter, Saturn and more. WCCO meteorologist Mike Lynch will host.

(1-507-865-4530, mndnr.gov)

Itasca State Park

10 a.m.-7 p.m. Saturday

(1-218-699-7251, mndnr.gov)

8-9:30 p.m. Sunday

Richardson Nature Center

• Hike under the full moon. Cost is $5. (threeriversparks.org)

Lowry Nature Center

• Take a hike under the full moon, and learn about insects and critters active at night. Cost is $5. (threeriversparks.org)

Lake Rebecca Park Reserve

6-8 p.m. Monday

It's the Dirt Cup Mountain Bike Sprint Race, a time-trial format on a 10-plus mile single-track loop. There are divisions for men, women and children. Registration starts at 6 p.m., and the race starts is 6:30 p.m. Cost is $12 for pre-registeration, $15 on race day. Call 763-559-6700 to register. (threeriverspark.org)

Crow-Hassan Park Reserve 10:30 a.m. - 1:30 p.m. Tuesday.