Annual Regional Family Friendly
Columbia County Fair 2026
Sep 11–13, 2026
Dayton, Washington
3 Months 1 Week 1 Day
Venue Columbia County Fairgrounds
Organizer Columbia County Fair Association
Category Agriculture & Livestock
Open to Public? Yes — public welcome
Columbia County Fair 2026 Overview
- Type
- An in-person, three-day regional agricultural fair
- Start Date
- End Date
- Time Zone
- Pacific Time (PT) — local time
- Organizer
- Columbia County Fair Association
- Venue
- Columbia County Fairgrounds 5 N Pine St, Dayton, WA 99328, United States
- Location
- Dayton, Washington, United States
- Nearby Hotels
- Check hotels near the venue Affiliate link — we may earn a commission at no extra cost to you.
- Category
- Agriculture & Livestock
- Established
- 1888
- By the Numbers
- 138th edition; 3 days Figures are based on official organizer materials and may vary by year.
- Open To Public?
- Yes, this event is open to the public and family-friendly with kid activities.
- Frequency
- Annual
- Share on
Columbia County Fair 2026 FAQs
Where is the venue located?
Columbia County Fair takes place at Columbia County Fairgrounds, located at 5 N Pine St, Dayton, Washington.
How can I go there?
How can I contact the venue?
Phone: +1 509-382-2534
How can I contact the organizer?
For inquiries, you can reach the organizer by phone at +1 509-382-2534 or by email at columbiacountyfairboard@gmail.com.
How much is admission?
Adults: $10Seniors (60+): $5Juniors (7-12): $5Children Under 7: Free
How much is parking?
Free
This event listing is reviewed and regularly updated by the Tradeshowz editorial team. Dates, schedules, and details may change. For the most accurate and official information, please visit the event’s official website or contact the organizer directly.
Event last updated:
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