Properties with Onsen in Spain

Located in Brihuega, 21 miles from Palacio del Infantado, Castilla Termal Brihuega has accommodations with a seasonal outdoor swimming pool, private parking, a fitness center and a garden.

Located in Santa Susanna, a 8-minute walk from Llevant Beach, Atzavara Hotel & Spa provides accommodations with a garden, private parking, a shared lounge and a terrace.

Facing the beachfront, Boutique Hotel Élke Spa Superior offers 4-star accommodations in Sant Feliu de Guíxols and has a seasonal outdoor swimming pool, shared lounge and terrace.

Offering a spa center and hot spring bath, Castilla Termal Monasterio de Valbuena is set in Valbuena de Duero.

Set in the center of Aracena, Hotel Convento Aracena & SPA is housed in a charming, restored 17th-century convent.

Balneari Termes Orion offers a thermal spa. Surrounded by gardens, the hotel features an outdoor pool. Rooms are equipped with air conditioning.

Castilla Termal Burgo de Osma occupies a Renaissance building that was formerly a university. It has a luxurious spa and there is free WiFi in all rooms.

Featuring views of Antillas Beach and set only 394 feet away from it, Hotel & Thalasso Villa Antilla - Habitaciones con Terraza - Thalasso incluida offers free Wi-Fi and rooms with balconies.

This 5-star hotel occupies a 16th-Century palace in the heart of the ancient city of Córdoba. It has an outdoor pool set in pretty gardens.

AQUA Hotel Silhouette & Spa - Adults Only is located 820 feet from the beach in Malgrat de Mar. It features a wide garden with 2 pools and a spa.