Participants test themselves against miles of muddy, winding trails and legendary obstacles. Plantation Field, 387 N. Green Valley Rd., Unionville. 8 to 5. Spectator and mudder village pass, $15. ToughMudder.com.
Enjoy food, music, dancing, activities and more at this event held by The Arc of Chester County, advocating for individuals with disabilities and their families. West Goshen Community Park, 900 Lawrence Dr., West Chester. 11 to 2. $10–$30. ArcOfChesterCounty.org.
Bring your camping gear and supplies and enjoy a night outside with your family. Activities include camp cooking and fire making demos, fishing, orienteering, s’mores, movie and more. Rain date, June 14. The Willows Park, 490 Darby Paoli Rd., Villanova. 4 pm. To register visit Radnor.com/Campout.
Three events are offered: a 5 Mile Run, 5K Run and the 1.5 Mile Fun Run for families and youngsters. Benefits East Bradford Township’s public trails program. Participants receive a free beer from Artillery Brewing Co. (root beer for minors) and a race t-shirt. 1300 Valley Creek Rd., Downingtown. 6 pm. $20–$30. EastBradford.org.
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