Comfortable Accommodations Powder House Lodge in Keystone offers family rooms with private bathrooms, balconies, and mountain views. Each room includes air-conditioning, a refrigerator, and a TV. Dining and Leisure Guests can enjoy a sun terrace, seasonal outdoor swimming pool, and a family-friendly restaurant serving American, seafood, steakhouse, and local cuisines. The bar offers a variety of beverages. Convenient Location Located 4.3 mi from Mount Rushmore and 26 mi from Rapid City Regional Airport, the hotel provides free WiFi, a minimarket, and an electric vehicle charging station. Nearby attractions include Rush Mountain Adventure Park and Crazy Horse Memorial. Guest Favorites Guests highly rate the restaurant, convenient location, and the variety of food and drink options nearby.