Grandstay Rock Valley in Sioux Falls, United States has a corrected score of 4.0 ± 0.3 (thin evidence, 2 of 4 platforms), ranked 2 of 70 hotels we score in Sioux Falls. Its platform ratings, normalised to 0-5, average 4.4 before correction: Booking.com 3.9, Tripadvisor 5.0. Rooms from about $178 a night (cached, not a live quote).
Grandstay Rock Valley is a 61-room, three-star hotel in Rock Valley, Iowa, close to Sioux Center. The building was renovated in 2016 and has a modern interior. Facilities include an indoor heated pool, hot tub, 24-hour fitness centre, a bar serving beer and wine, a snack bar and deli, guest laundry, meeting rooms, and free WiFi, parking and continental breakfast. Rooms come with kitchen facilities, and pets and children are welcome, which makes it a practical choice for families and road travellers. Rates start at about $178 a night. Guest reviews are generally strong, though some find the breakfast selection fairly basic and limited.
All hotels in Sioux Falls, ranked
How the scores work · Statistics · Guides · API · llms.txt
No hotel can pay for placement or a better score. Scores rebuilt 2026-10-02.