Quinn is a town in Pennington County, South Dakota, United States. The population was 63 at the 2020 census. The town is the home of the Badlands Observatory, located in the former community hospital, built in 1950.
AdSave Big on Your Next Getaway with Airbnb. Book Direct for Best Rates! We're Here to Help You Find the Perfect Accommodation in SouthDakota. Book Now!