Features a muddy obstacle course meant to let families embrace the mud. Crawl, jump, duck and climb your way through a 14 challenging obstacles designed for families and kids ages 6 - 13.

Kids (ages 6 - 13) can sign up as an individual, as a team or with their family. Each family team must have at least one person who is 18 years or older.

Preregister by April 17. All proceeds benefit the Lake McMurtry Natural Resource & Recreation Area.