SIOUX FALLS, S.D. (MITCHELLNOW) Sioux Falls Parks & Recreation is getting ready for an Earth Day event.  “Unite for Earth” will happen today at Great Bear Recreation Park. The event will feature family-friendly activities, vendors, and a scavenger hunt on the park’s trails. Folks can enjoy the outdoors, explore the park, and learn about ways to support the environment. Unite for Earth starts at 6 p.m., it’s free and open to the public. For more Government stories from MitchellNow.com, Click Here.