AdFind Discounts on the Best Rapid City Sd. Tripadvisor Helps You Spend Less. Tripadvisor Always Has Low Prices on Hotels in RapidCity. Spend Less Here.
Rapid City is the second most populous city in South Dakota after Sioux Falls and the county seat of Pennington County. Named after Rapid Creek, where the settlement developed, it is in western South Dakota, on the Black Hills' eastern slope. The population was 74,703 as of the 2020 census.