
Spain is a treasure trove of natural wonders, and among its gems are some of the most enchanting hot springs and thermal baths in Europe. For centuries, these mineral-rich waters have drawn visitors seeking relaxation, wellness, and healing benefits. From tranquil mountain retreats to historical spas, Spain offers a diverse array of experiences for those eager to unwind and rejuvenate. In this guide, we’ve handpicked the 5 best thermal baths and hot springs in Spain—perfect for anyone looking to indulge in a natural spa experience, surrounded by beautiful landscapes and serene settings.
Does Spain have natural hot springs?
Spain is home to numerous natural hot springs, known for their therapeutic properties and mineral-rich waters. Regions like Ourense in Galicia, the volcanic areas of the Canary Islands, and the thermal baths in Murcia are particularly famous for their hot springs. These natural wellness spots offer visitors a unique opportunity to relax and enjoy the health benefits of soaking in warm, mineral-rich waters in stunning natural settings.
Outariz Thermal Station and As Burgas thermal pool, Ourense

Ourense, often called the "Thermal Capital of Galicia," is home to some of the best hot springs in Spain, offering visitors a unique chance to experience natural wellness amidst lush landscapes. Two standout spots here are the Outariz Thermal Station and the As Burgas Thermal Pool.
Outariz Thermal Station
Nestled along the Miño River, the Outariz Thermal Station (Termas de Outariz) is a haven for those looking to enjoy a serene escape. This thermal bath complex is inspired by Japanese onsen, featuring multiple pools with different temperatures, each rich in minerals that are believed to aid relaxation and relieve muscle pain. The tranquil gardens and river views enhance the peaceful ambiance, making it a popular spot for both locals and tourists. Outariz offers free public pools as well as private thermal areas, where you can indulge in the baths with added privacy and comfort.
As Burgas Thermal Pool
Located in the heart of Ourense, the As Burgas Thermal Pool is one of the city’s most iconic thermal spots, with roots that date back to Roman times. The pool is filled with water from the As Burgas hot spring, where temperatures reach up to 67°C, though the bathing area is a comfortably warm 37°C. This natural spring water is known for its purifying and therapeutic properties, making it a favourite among visitors seeking healing and rejuvenation. Surrounding the pool, you’ll find traces of ancient Roman baths and archaeological sites, adding a historical touch to this unique spa experience.
Both Outariz and As Burgas provide an authentic taste of Ourense’s thermal culture, offering memorable ways to relax and enjoy the therapeutic benefits of the region’s mineral-rich waters.
Las Charcas Mud Baths (Lo Pagán), Murcia

Las Charcas Mud Baths in Lo Pagán, Murcia, offer a unique and therapeutic natural spa experience along the Mar Menor lagoon. Known for its mineral-rich mud with high levels of magnesium, calcium, potassium, and sulphur, Las Charcas attracts visitors looking to improve skin health and relieve joint and muscle discomfort. Visitors simply scoop the dark mud from the lagoon, apply it to their skin, and let it dry in the sun before rinsing off in the warm, salty waters. This process is said to exfoliate and soothe the skin while easing conditions like arthritis and inflammation.
This free, open-access mud bath area combines wellness benefits with a fun, communal atmosphere, making it a popular spot for both locals and tourists. The shallow waters and surrounding walkways offer plenty of spaces to relax and enjoy the stunning natural surroundings. With its unique blend of sun, sea, and therapeutic mud, Las Charcas is a perfect place to unwind and connect with nature.
Zújar Thermal Baths, Granada

The Zújar Thermal Baths in Granada, Spain, are a hidden gem located near the shores of the stunning Lake Negratín. This natural hot spring offers a serene bathing experience, surrounded by picturesque mountain views and the tranquil, turquoise waters of the lake. The thermal pool is naturally fed by a hot spring with water temperatures that stay around 30°C (86°F) year-round, making it an ideal spot for relaxation in any season.
Known for its mineral-rich, sulphuric waters, the Zújar Thermal Baths are believed to offer therapeutic benefits, including relief from skin issues, muscle aches, and joint pain. While the thermal pool was once part of an ancient spa complex, it’s now an open-access natural bath, popular among locals and visitors alike. The soothing warm water combined with the beautiful natural setting provides a peaceful escape where you can unwind and enjoy the restorative powers of nature.
Arnedillo Hot Springs, La Rioja

While La Rioja is more famous for its wines than hot springs in Spain, it's also where you'll find the Pozas de Arnedillo. These thermal waters offer a perfect opportunity to kick back and unwind, and they come with special healing properties that are believed to cure and rejuvenate certain ailments.
While you’re in the area, as well as visiting these spectacular hot springs, don't miss out on the multitude of cultural and touristy sites that the town of Arnedillo has to offer, including beautiful churches, monasteries, and hermitages tucked away in the picturesque mountains, which have been there since the 16th and 17th centuries.
La Fontcalda, Tarragona

Tarragona province in Catalonia is renowned for its beach resorts and sunny retreats, but the Fontcalda thermal baths, nestled in the Tortosa mountains, remain a hidden gem—particularly enchanting during the cooler fall and winter months. Fed by natural spring water from the Canaletes River, these baths offer a peaceful and scenic escape.
The waters here are rich in minerals like chloride, calcium carbonate, magnesium sulphate, and sodium chloride, which are believed to provide numerous health benefits, from soothing muscles to promoting relaxation. Best of all, this beautiful thermal oasis is completely free, inviting visitors to enjoy a rejuvenating experience amidst nature at no cost.
Now that you know about some of Spain's finest hot springs and natural spas, it's time to plan your trip and treat yourself to a well-deserved break. With Christmas just around the corner, why not make it a festive getaway and enjoy a few days of ultimate relaxation? Don't forget to pack your swimsuit for a holiday season filled with soothing warmth and rejuvenation!