three people stand silhouetted atop a badlands butte, pointing at the night sky.
30-60 Minutes

Badlands Astronomy Festival

Badlands National Park

Celebrate the spectacular sights and science of night skies at Badlands National Park's annual Astronomy Festival. Join astronomers, rangers, and visitors for activities, discussions, and programs about the night sky.

Badlands AstroFest 2026 July 17th-19th The Annual Badlands Astronomy Festival brings together space science professionals, amateur astronomers, educators, youth groups, and park visitors for a stellar experience. Celebrate the beauty of a dark night sky and the wonder of space exploration. Novices and experts alike will enjoy daily family-friendly activities and evening presentations with special guest speakers. In the past activities have included a scale model solar system tour and walk, solar observing opportunities, special guest speakers, public stargazing activities, static displays, as well as equipment demonstrations by professional and amateur astronomers. This three-day celebration at Badlands National Park will support the continued protection and enjoyment of our incredible night skies as a precious natural resource. Although light pollution threatens dark skies across the globe, the Badlands are nestled in a corner of the Great Plains where light pollution is not a prevalent issue. Come celebrate the dark skies of the park with us! The festival schedule and activities vary year-to-year. Stop by the Ben Reifel Visitor Center to pick up this year’s schedule when you visit or check out the schedule below. Most events and activities are located in wheelchair-accessible areas. Astronomy Festival events do not require advance registration or tickets. The schedule for the 2026 Astronomy Festival is still being planned and the page will be updated onces events are set. See the event schedule below for 2025 and previous years.

Tags

AstronomyNight SkySouth DakotaMidwestNPSGreat PlainsBadlands National Parkexplore the badlandsranger programsfamily activitieskids and youthnight skydark skiesastronomyastronomy activitiestelescope viewingtelescopes

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Details

Duration

30-60 Minutes

Fees Apply

No

Seasons

Summer

Time of Day

Day, Night, Dusk

Accessibility

The event takes place in an ADA amphitheater. Certified service animals are welcome.

Pets

Yes — Pets are permitted in Badlands National Park with some restrictions. Pets must be kept on a leash no more than six feet in length at all times. Pets are only permitted in developed areas, such as campgrounds and picnic areas, and other areas open to motor vehicles, such as gravel and paved roadways, roadway corridors, and parking lots. Pets are prohibited from hiking trails, public buildings (i.e. visitor centers), and backcountry areas, including the Badlands Wilderness Area, and areas with prairie dog colonies. Pet etiquette dictates always cleaning up animal waste and disposing of it in trash receptacles.

Reservations

No

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