Keystone's lodging with hot tubs clusters around the historic 1880 Boardwalk and along the main route to Mount Rushmore National Memorial. At Rushmore Express & Suites, a 73-average guest score property, you'll find a heated indoor pool, hot tub, and family rooms with kitchenettes-rates typically start near $100 in shoulder season. For a more polished stay, Baymont By Wyndham Keystone Near Mt. Rushmore (86 guest score) pairs a hot tub with a free hot breakfast and is just 4.3 miles from the monument. Budget-wise, expect $80-$140 per night for a double room; both hotels offer free parking and WiFi, which matters when you're driving from Rapid City Regional Airport (45 km away).
If you're weighing districts, stay within Keystone's downtown strip for walkable access to Rush Mountain Adventure Park and the 1880 train, or pick a property slightly off the main road for quieter nights-Ramada By Wyndham Keystone Near Mt Rushmore sits adjacent to the historic boardwalk and includes a hot tub, indoor pool, and tea/coffee makers in all rooms. For families, Quality Inn Keystone Near Mount Rushmore (80 guest score) offers suites with kitchenettes, a jacuzzi, and a continental breakfast-its location also puts Crazy Horse Memorial within a 39 km drive. Book directly through the hotel or a aggregator that includes cancellation flexibility; summer weekends fill fast, so reserve at least two weeks ahead for the best rates.