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Onida Area Economic Development


  • Airport: 3,100-foot runway with radio-activated runway lights; tie-down and services available for transient aircraft
  • Agar-Blunt-Onida School District (Sully Buttes High School) provides a quality education in grades K-12, as well as sports, music, drama and many other extra-curricular activities
  • Sully Area Library, located at Sully Buttes High School
  • Two public parks
  • Camping area for groups (with permission) at fairgrounds with electric hook-ups, restrooms, showers & dump station
  • Sully County Courthouse, built in 1911
  • Volunteer Fire and Ambulance services
  • Medical Clinic with Physician's Assistant

Activities available

  • Year-around recreational opportunities: fishing, boating, hunting
  • Sports: basketball, football, baseball, softball, volleyball, golf, wrestling, tennis
  • Sully County Fair: held the second weekend in August
  • Rodeos: Friday & Saturday of Sully County Fair
  • Swimming: outdoor city pool & splash park for ages 6 and under
  • 'Twas the Night Before Christmas: community-wide celebration, first Friday in December, features craft show, lighted parade, free hay rides, visit from Mr. and Mrs. Santa Claus, and more!
  • Memorial Day program by American Legion and Auxiliary

Hours of Operation

Sully County Courthouse Hours:

Monday through Friday

7:30 am to 11:30 am

12:30 pm to 4:30 pm

Closed for lunch 11:30 am to 12:30 pm

Aerial view of Missouri River

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