Celebrate summer by the river at Riverfest 2025, a free outdoor festival set along the scenic Big Sioux River. This year’s event brings everything you love — live music, delicious food, local retail vendors, and interactive activities — all with a fresh focus on sustainability and river stewardship.

Riverfest is more than just a party — it’s a platform for the community to come together, learn about the importance of protecting the Big Sioux River, and explore simple, impactful ways to support a cleaner, healthier environment. Join local organizations and sustainability partners for conversations, demonstrations, and hands-on opportunities to get involved in ongoing river cleanup efforts.

Click here to learn more!