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| Aug 11 | Business After Hours at Moses Lake Roundup 2026 |
| Aug 14 | Cowboy Breakfast Kick Off to the Grant County Fair & Moses Lake Rodeo |
| Aug 15 | Arts Quest |
| Aug 18 | Grant County Fair |
| Aug 18 | Grant County Demo Derby |
| Aug 20 | Grant County Rodeo |
| Aug 22 | Community Shred Day & Food Drive |
| Aug 23 | 4H/FFA Exhibitor Breakfast 2026 |
| Aug 29 | NWPBA Vintage Hydroplanes Test & Tune |
| Aug 29 | Community Resource Fair |
| Aug 29 | Veteran's Coffee and Conversations |
| Sep 1 | Business After Hours - CliftonLarsonAllen |
| Sep 10 | Desert Golf Classic |
| Sep 11 | Arts Quest |
| Sep 15 | Spokane County Interstate Fair 2026 Concert Series |
| Sep 19 | Walk to End Alzheimer's-Moses Lake/Columbia Basin |
| Sep 19 | Rue and Sage Fall Market |
| Sep 25 | All In For Kids Golf Tournament |
| Sep 26 | UMANI Festival |
| Sep 26 | Veteran's Coffee and Conversations |
| Oct 2 | 90s Flannel Fest |
| Oct 6 | Business After Hours - Avamere Living |
| Oct 7 | Grant County HBA : Golf Tournament |
| Oct 11 | Central Basin Community Concert Association |
| Oct 20 | Moses Lake Chamber 85th Annual Meeting |
| Oct 31 | Veteran's Coffee and Conversations |
| Nov 4 | Grant County Lead Summit |
| Nov 28 | Veteran's Coffee and Conversations |
| Dec 1 | Business After Hours - Pillar Rock & Moses Lake Golf |
| Dec 5 | 46th Annual Farm Family Brunch |
| Dec 26 | Veteran's Coffee and Conversations |
| Mar 2 | Business Expo 2027 - Save the Date |
| May 7 | 27th Annual Chamber Golf Scramble |
| Jun 9 | Senior Picnic |