Community Fun Run - Sponsored by the Arc of Spokane and Washington Parks Department. Open to people of all abilities, the run is a virtually flat, out-and-back 3-mile course on the Centennial Trail next to the beautiful Spokane River. Beginning at the trail near CenterPlace, runners will proceed east for 1.5 miles, turn at Sullivan Road and run back. Water is available at the turnaround and finish lines. Individual times will be recorded. Register online at www.arc-spokane.org or by phone; 9 a.m.-noon. CenterPlace, 2426 N. Discovery Place. $14/person $50/team. (509) 279-9242.
Inland Empire American Quarter Horse Association Show - Show test horses’ abilities in jumping, reining, barrel racing, cutting, roping and pole bending. Continues Sunday. For more information, call (806) 376-4811 or visit www.AQHA.com. Spokane County Fairgrounds and Expo Center, 404 N. Havana St.
Outdoor Native Plant Field Trips - Hosted by the Northeast Chapter of the Washington Native Plant Society. Several field trips will be offered between April 11-May 2, including Dishman Hills Natural Area, Juniper Dunes Wilderness, Drumheller Springs Park and BLM Telford Parcel. Visit www.nechapterwnps.org for more information. (509) 466-8886.
Spokane Humane Society at Homebuilders Show - The Spokane Humane Society will have animals available for adoption at the 2010 Home Builders Show, through Sunday. Spokane Fair & Expo Center, 404 N. Havana St. (509) 995-7287.
Spokane Indians Job Fair - Consists of a 30-minute tour of the facilities, a description of the open positions and a sign-up for an interview time for all participants who bring a résumé; 10 a.m.-noon. Avista Stadium near Spokane County Fair & Expo Center, Broadway Avenue at Havana Street. Free. (509) 535-2922.
Good Samaritan Society concert – Canyon River Band will be performing in the Community Center at Good Samaritan, 17121 E. Eighth Avenue, at 7 p.m. A good will offering will be taken.
Spokane Valley Heritage Museum – New exhibits are “On a Wing & a Prayer,” with Felts Field and local aviation history including the Washington Air National Guard, and “Visionary Women,” women who shaped the history of the Spokane Valley. Hours are Wednesdays-Saturdays, 11 a.m.-4 p.m. 12114 E. Sprague Ave., Spokane Valley. $6/adults, $5/seniors, $4/children. (509) 922-4570.
“The Rule of Law & Liberty 101: Why the Constitution Works” - Presented by The Citizen Action Network at the Evergreen Freedom Foundation; 6:30-8:30 p.m. Argonne Library, 4322 N. Argonne Road. $10. (360) 956-3482.