22nd Annual Mickelson Trail Trek September 16, 2019 The 22nd Annual Mickelson Trail Trek will be held here in Custer on September 20 -22, 2019. This is an annual event that takes place along the George S. Mickelson Trail, which traverses over 100 miles through the Black Hills of South Dakota. | BRIDGES OF CUSTER COUNTY March 27, 2024 Groundhog Day! Written by Andrea Spaans February 1, 2024 Plan for Vacation Day Written by National Day Calendar January 29, 2024 Christmas Lights December 20, 2023 Holidays in the Hills November 22, 2023 |