Sleep Inn And Suites O Fallon, Lake Saint LouisSleep Inn And Suites O Fallon in Lake Saint Louis, United States has a corrected score of 3.0 ± 0.2 (fair evidence, 2 of 4 platforms), ranked 4 of 5 hotels we score in Lake Saint Louis. Its platform ratings, normalised to 0-5, average 3.2 before correction: Booking.com 3.4, Tripadvisor 3.0. Rooms from about $104 a night (cached, not a live quote).Sleep Inn And Suites O Fallon is a smoke-free, pet-friendly hotel situated on Technology Drive in O'Fallon, Missouri. It serves travellers visiting the nearby St. Louis Premium Outlets, St. Charles Convention Center, and Busch Wildlife. The property includes a swimming pool, a gym, and a 24-hour business centre. Guests can access free breakfast, Wi-Fi, and parking during their stay. While the hotel offers practical amenities for business or leisure trips, recent guest feedback indicates issues with room cleanliness and maintenance in certain areas. The interior is modern and designed for functional comfort.What stands out

Free breakfast and parking

Pet friendly rooms

On site swimming pool

24 hour business centre

Watch out for

Cleanliness issues in some areas

Reported maintenance problems

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