Annual Chamber Easter Egg Hunt

Accura HealthCare of Onawa 4 Apr 2026

44th Annual Swap Meet & Flea Market Weekend

Monona County Fairgrounds 15 Aug 2026

Onawa Chamber's Annual Easter Egg Hunt

222 15th St, Onawa, IA, United States, Iowa 51040 4 Apr 2026

9th Annual Monona County Veterans Memorial Car & Bike Show

Monona County Veteran's Memorial Museum & Freedom Rock 16 Aug 2026

Onawa Harvest Festival Vendors Event

Gaukel Park 12 Sep 2026

Community Health Fair

Onawa Community Recreation Center and Parks & Recreation 11 Apr 2026

Onawa's SPRING Vendor & Craft Show

Onawa Community Recreation Center and Parks & Recreation 18 Apr 2026

Boynton Memorial Benefit

Onawa Community Recreation Center and Parks & Recreation 6 Jun 2026

Test and Tune

22940 248th Street PO Box 111, Onawa, IA, United States, Iowa 51040 2 May 2026

Monona County Mayhem

Monona County Fairgrounds 10 Jul 2026

Points Race #3 and #4

22940 248th Street PO Box 111, Onawa, IA, United States, Iowa 51040 29 May 2026

Test and Tune. Points Race 1 and 2

22940 248th Street PO Box 111, Onawa, IA, United States, Iowa 51040 15 May 2026

Driver Appreciation #1

22940 248th Street PO Box 111, Onawa, IA, United States, Iowa 51040 23 May 2026

From Bump to Backpack!

Onawa Community Recreation Center and Parks & Recreation 11 Apr 2026

Index Racing

22940 248th Street PO Box 111, Onawa, IA, United States, Iowa 51040 5 Jun 2026

2026 Cart Raffle

1825 235th St, Onawa, IA 18 Apr 2026

Mopar Madness

22940 248th Street PO Box 111, Onawa, IA, United States, Iowa 51040 18 Jul 2026

Need for Speed Index Racing

22940 248th Street PO Box 111, Onawa, IA, United States, Iowa 51040 28 Aug 2026

Test and Tune and Daily Driver Race

22940 248th Street PO Box 111, Onawa, IA, United States, Iowa 51040 11 Sep 2026

Sioux City Explorers vs. Cleburne Railroaders

Lewis and Clark Park 14 Jun 2026