Washington County Fair 2026
Aug 5–8, 2026
Potosi, Missouri
Washington County Fair 2026 Overview
- Type
- An in-person, four-day regional agricultural fair
- Start Date
- End Date
- Time Zone
- Central Time (CT) — local time
- Organizer
- Washington County Fair Board
- Venue
- Washington County Fairgrounds 10386 MO-185, Potosi, MO 63664, United States
- Location
- Potosi, Missouri, 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
- Event Website
- washingtoncountyfair-mo.com
- By the Numbers
- 78th edition; 4 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
Washington County Fair 2026 FAQs
Where is the venue located?
Washington County Fair takes place at Washington County Fairgrounds, located at 10386 MO-185, Potosi, Missouri.
How can I go there?
How can I contact the venue?
Phone: +1 573-436-8051
How can I contact the organizer?
For inquiries, you can reach the organizer by phone at +1 573-436-8051 or by email at washcomofair@gmail.com. Visit the official website at washingtoncountyfair-mo.com for more details.
What are the event hours?
Gates open daily at 5:00 pm All times local (Central Time, CT)
How much is admission?
Wednesday & Thursday Night: $10.00Friday & Saturday Night: $10.00Saturday (10 am – 3 pm): 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: