Annual Regional Family Friendly
Sully County Fair 2026
Aug 5–9, 2026
Onida, South Dakota
3 Weeks 1 Day
Venue Sully County Fairgrounds
Organizer Sully County Fair Association
Category Agriculture & Livestock
Open to Public? Yes — public welcome
Sully County Fair 2026 Overview
- Type
- An in-person, five-day regional agricultural fair
- Start Date
- End Date
- Time Zone
- Central Time (CT) — local time
- Organizer
- Sully County Fair Association
- Venue
- Sully County Fairgrounds 898-800 S 8th St, Onida, SD 57564, United States
- Location
- Onida, South Dakota, 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
- 1923
- By the Numbers
- 5,000+ attendees; 104th edition; 5 days Figures are based on official organizer materials and may vary by year.
- Frequency
- Annual
- Share on
Sully County Fair 2026 FAQs
Where is the venue located?
Sully County Fair takes place at Sully County Fairgrounds, located at 898-800 S 8th St, Onida, South Dakota.
How can I go there?
How can I contact the organizer?
For inquiries, you can reach the organizer by phone at +1 605-765-4841 or by email at k.lafurge@yahoo.com.
How much is admission?
Free
How much is parking?
Free
Is it open to the public?
Yes, this event is open to the public and family-friendly with kid activities.
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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