A promotional graphic for the 'Party for the Planet' event featuring logos of South Dakota Game, Fish & Parks, Great Plains Zoo, Butterfly House & Aquarium, and Big Sioux River Friends, with a background of rocks and foliage.

Party for the Planet

Date: Saturday, April 25, 2026
Time: 10:00 AM - 2:00 PM
Location: Sertoma Park, Sioux Falls

Join us for Party for the Planet, a community event dedicated to making a positive impact on our local environment! We’re coming together to help clean-up the Big Sioux River and promote healthier habitats in partnership with the Sioux Falls Zoo & Aquarium and The Outdoor Campus.

Event Activities

  • Big Sioux River clean-up hosted by FBSR

  • Book hike provided by Siouxland Libraries

  • Vendor activities from local conservation groups

  • Open house fishing provided by The Outdoor Campus

Whether you're passionate about conservation, love the outdoors, or just want to make a difference, this is the perfect opportunity to give back to nature while enjoying a fun-filled day with the community.

All ages welcome! Grab your friends, family, or coworkers and help us protect the Big Sioux River!