1. RODEO/DEMO DERBY: The Shrine Rodeo began Thursday and runs through Saturday. The demolition derby is Saturday night.
WHEN: 7 p.m. Thursday through Saturday
WHERE: Leavenworth County Fairgrounds, 405 W. 4th St., Tonganoxie
COST: Rodeo tickets are $12 for adults, $4 for children ages 4-12; demolition derby tickets are $12 for everyone ages 6-over
2. RC AIRPLANE SHOW: The Sometimers R/C Club will host a model airplane show, weather permitting. Hot dogs will be served for lunch.
WHEN: 9 a.m. Saturday
WHERE: Gilman Road, one-quarter mile east of Highway 7
3. TENNIS TOURNEY: The 44th annual City Tennis Tournament is this weekend. The tournament will feature several divisions for men, women and children.
WHEN: 9 a.m. Friday and Saturday; 1:30 p.m. Sunday
WHERE: David Brewer Park, 1801 Ottawa St.
COST: $15 singles, $25 doubles
4. PATRIOTIC CONCERT: The Airlifter Brass of the U.S. Air Force Band of Mid-America, will present a patriotic concert in honor of Memorial Day.
WHEN: 7 p.m. Friday
WHERE: Performing Arts Center, Leavenworth High School, 2012 10th Ave.
5. POOL OPENS: It's time to get out your bathing suit. The Wollman Aquatic Center opens for the summer season. Season passes and lessons are available.
WHEN: 1 p.m. Monday
WHERE: Wollman Aquatic Center, 1300 Shawnee St.
COST: $4 for residents, $5 for non-residents for ages 4-over