March

• Sisseton Spring Expo* -tentative

May

• Nicollet Tower and Interpretive Center Opens

• Stavig House Museum Opens

June

• Fort Sisseton Historical Festival

• Farmers Market Begins

• Lake Area Cruisers Antique Car Show and Parade

• Citywide Rummage Sales

• Dakota Connection Cruise-In on Friday Evening

• Friends & Neighbors Carnival Days

• Hills & Valley Riding Club Annual Trail Ride

July

• Celebrate Sisseton Days / Sisseton Arts Fest

• Sisseton High School Alumni Weekend

• Annual 4th of July Sisseton-Wahpeton Oyate Pow Wow

• Stavig House Museum Open House

August

• Glacial Lakes 4-H Rodeo

• Burger Throwdown

• Sisseton Crazy Days

September

• The Fall Colors of Sica Hollow

• Enemy Swim Labor Day Pow Wow (Labor Day Weekend)

• Sisseton-Wahpeton Oyate Annual Festival & Arts in the Park ( 2nd Saturday)

October

• Sisseton Friends & Neighbors Club Kids' Halloween Party

• Trunk or Treat

November

• Annual Snow Queen Contest

• SWO Veterans Pow Wow (Veterans Day Weekend)

• Merchants and Crafters Holiday Extravaganza

• Sisseton Fire Department Turkey Bingo

December

• Holiday Harmonies Community Concert

• Fort Sisseton Frontier Christmas