Hotels with a swimming pool near St. Clair County,

Enjoy a stay with an indoor pool and complimentary breakfast near O'Fallon Family Sports Park.

Enjoy a stay with indoor and outdoor pools, hot tub, and complimentary breakfast in O'Fallon, Illinois.

Enjoy a stay with indoor and outdoor pools, hot tub, and complimentary breakfast in Fairview Heights.

Enjoy a seasonal outdoor pool and free Wi-Fi at this comfortable hotel in Caseyville, just minutes from local attractions.

Enjoy an indoor pool and fitness center at this hotel with a restaurant and free parking in Fairview Heights.

Enjoy a seasonal outdoor pool and complimentary breakfast at this well-located hotel in O'Fallon.

Enjoy a stay with an indoor pool, complimentary breakfast, and a 24-hour fitness center in O'Fallon, Illinois.

Enjoy a comfortable stay with an indoor pool, complimentary breakfast, and a 24-hour business center in Mascoutah.

Enjoy a stay with an indoor pool, complimentary breakfast, and a 24-hour business center in Fairview Heights, IL.

Enjoy an indoor pool and a complimentary breakfast at this well-rated hotel in O'Fallon, just minutes from local hospitals.

Enjoy an indoor pool and complimentary breakfast at this O'Fallon hotel with modern amenities and a convenient location.

Enjoy a stay with an indoor pool, fitness center, and complimentary breakfast in O'Fallon, Illinois.

Enjoy an indoor pool and complimentary breakfast at this centrally located hotel in Cahokia, Illinois.