Clay County, South Dakota: Farm & Ranch Directory
8 farm and ranch listings in Clay County, South Dakota, grouped by category below.
Events in Clay County
- Clay County Fair
Clay County Fair in Vermillion ran August 12 to 15, 2026, at the Clay County Fairgrounds in the state's southeast. Held each year in August.
Vermillion, SD Official event details
Farms & Ranches in Clay County
- Ufford Hills Agriculture
Vermillion farm in Clay County offering vegetables, melons, berries, plums and fresh eggs, with a Harvest Festival and haunted corn maze; reservations only.
3691 East Main Street, Vermillion, SD 57069 | 605-521-8627 - Valiant Vineyards Winery
Vineyard and winery at Vermillion in Clay County, included in Travel South Dakota's agritourism fact sheet.
Vermillion, SD
Media & Press in Clay County
- Vermillion Plain Talk
Local newspaper based in Vermillion that covers Clay County and surrounding communities in South Dakota.
Vermillion, SD
Organizations in Clay County
- Clay Conservation District
Local conservation district office in Vermillion, South Dakota, serving Clay County landowners with soil, water and tree programs. Phone 605-624-7060; mail or visit 121 West Kidder Ste. 103, Vermillion, SD 57069-3033.
121 West Kidder Ste. 103, Vermillion, SD 57069-3033, Vermillion, SD 57069 | 605-624-7060 - Clay County 4-H Program
Vermillion 4-H program publishing a yearly fair supplement, open class book, state fair book and 10 Exhibit Challenge for local youth.
515 High St., Vermillion, SD 57069 | (605) 677-7111 Website - SDSU Extension Clay County Office
SDSU Extension office for Clay County in Vermillion, South Dakota, handling crop, livestock and 4-H questions at 515 High St., Vermillion, SD 57069. Phone 605-677-7111.
515 High St., Vermillion, SD 57069, Vermillion, SD 57069 | 605-677-7111 Website
Farmers Markets & Farm Stands in Clay County
- Vermillion Area Farmers Market
Afternoon market at the Clay County Fairgrounds, corner of Cherry and High Sts. in Vermillion, May through October, 3 to 7 p.m.
Clay County Fairgrounds, Cherry and High Sts., Vermillion, SD 57069
Helpful Guides for Clay County
- SDSU Extension in South Dakota
How SDSU Extension works in South Dakota: county offices and regional centers, 4-H enrollment, livestock DNA and ID deadlines, the State Fair timeline, livestock water testing and who to call for help.
- South Dakota Conservation Districts
How South Dakota's 68 conservation districts work: five elected supervisors, the State Conservation Commission, grants and loans, the statewide association, and how to work with your district on soil and water projects.
- South Dakota County Fairs
A practical guide to South Dakota county fairs and 4-H Achievement Days: typical dates, FairEntry registration, age divisions, livestock ID and DNA rules, premiums, and the road to the State Fair in Huron.
- South Dakota 4-H Events and Contests
How South Dakota 4-H works beyond the fair: county Achievement Days, display exhibits, State Fair qualifying and deadlines, Black Hills Stock Show Youth Day, Clover Classic and other state contests.
