Turnbull Wildlife Refuge Winterfest

A 24-hour mountain bike race open to all ages and ability levels. Starts May 25 at noon and continues until noon on May 26. Kids race May 26 at 10 am. $200. Riverside State Park, Spokane. roundandround.com (953-9831)

A night of games, father-son bonding activities, relay races and more. May 31 from 6-9 pm. $10/pair. All-ages. HUB Sports Center, 19619 E. Cataldo Ave. hubsportscenter.org (927-0602)

Second annual scramble-format golf tournament fundraiser benefiting The Artisans of Spokane, a nonprofit providing services for disabled persons. June 1 at 8 am. $89. Esmeralda Golf Course, 3933 E. Courtland Ave. theartisans.org (325-4489)