Relax & Rejuvenate: Discover the Best Thermal Spas in Slovenia

From the rolling hills of the Pannonian Plain to the serene Karst region and the majestic Alps, Slovenia’s thermal spas offer more than just relaxation—they provide holistic well-being. Whether you seek therapeutic treatments, wellness rituals, or an escape from daily life, there’s a spa resort to match your needs. Ready to immerse yourself in Slovenia’s thermal waters? Keep reading to discover the best spa destinations for ultimate relaxation and renewal.

• Slovenia has 87 thermal and mineral springs, each with unique healing properties, from magnesium-rich waters to paraffin-infused thermal baths.
• Donat Mg in Rogaška Slatina is the world’s most magnesium-rich mineral water, known for aiding digestion, reducing stress, and boosting overall health.
• Black thermal water in Moravske Toplice is one of the rarest in the world, with high mineral content that nourishes the skin and relieves joint pain.
• Slovenia’s oldest spa, Terme Dolenjske Toplice, dates back to the 17th century, offering a mix of historic charm and modern wellness treatments.
• Thermana Laško offers beer-inspired spa treatments, where you can soak in hops-infused thermal water, combining relaxation with Slovenia’s brewing tradition.
  

Thermal Spas & Health Resorts in Slovenia

Slovenia is home to numerous thermal spas and natural mineral springs, each offering healing properties and relaxation experiences. Below is a region-based guide to the best thermal spas, health resorts, and thermal springs in Slovenia.

Pannonian Slovenia (Northeast) – Rich in Thermal Waters & Wellness

This region is known for its mineral-rich thermal springs and vast wellness resorts, making it a top destination for relaxation and healing.

Rogaška Slatina – Famous for Donat Mg, one of the world’s most magnesium-rich mineral waters.

• Rogaška Medical Centre & Grand Hotel Rogaška – Luxurious spa, wellness, and medical treatments.
• Atlantida Boutique Hotel – A modern wellness retreat with thermal and mineral treatments.

Ptuj – Slovenia’s oldest town with an excellent thermal spa.

• Terme Ptuj – Water park, wellness treatments, and relaxing thermal pools.

Radenci – Home to mineral-rich waters known for heart and circulation benefits.

• Radenci Health Resort (Terme Radenci) – Healing thermal water and carbon dioxide therapy.

Moravske Toplice – Famous for black thermal water, great for skin and joint health.

• Terme 3000 – A large wellness resort with thermal pools, slides, and medical treatments.

Lendava – Known for its unique paraffin thermal water.

• Terme Lendava – Spa treatments, thermal pools, and paraffin-infused water therapy.

Banovci – A small, family-friendly thermal spa in a natural setting.

• Terme Banovci – Known for thermal pools and relaxation treatments.

Central Slovenia & Ljubljana Region – A Blend of Nature & Wellness

Although Ljubljana itself doesn’t have a thermal spa, nearby resorts offer high-quality wellness experiences.

Laško – Famous for its thermal beer spa and healing waters.

• Thermana Laško – Thermal pools, beer-inspired wellness treatments, and medical programs.

Dolenjske Toplice – One of Slovenia’s oldest health resorts.

• Terme Dolenjske Toplice – Elegant spa with therapeutic thermal baths.

Šmarješke Toplice – A peaceful retreat in nature.

• Terme Šmarješke Toplice – Specializes in detox programs, weight loss, and wellness.

Eastern Slovenia – Historic Spa Towns & Relaxation

Podčetrtek – Home to one of Slovenia’s top-rated wellness resorts.

• Terme Olimia – Situated in the small village of Podčetrtek, this spa is part of a larger wellness complex and is renowned for its modern wellness treatments and serene environment. It offers various thermal pools, saunas, and wellness programs, and is famous for its natural mineral waters. It’s located near the beautiful Olimje Monastery, which adds to its charm.
• Orhidelia Wellness Spa – Slovenia’s most luxurious spa experience.

Čatež ob Savi – Slovenia’s largest thermal resort.

• Terme Čatež – Located near the town of Brežice, this is one of the largest and most popular thermal spas in Slovenia. It features both indoor and outdoor thermal pools, wellness facilities, and a water park. The warm waters, rich in minerals, are ideal for relaxation and therapeutic treatments.

Kostanjevica na Krki – A hidden gem near the Krka River.

• Terme Paradiso – A boutique wellness spa with thermal water pools.

Western Slovenia & Karst Region – Thermal Caves & Mineral Springs

Idrija – Home to unique mineral waters.

• Idrija’s Wild Lake & Mineral Springs – Naturally enriched with minerals, historically used for healing.

Ankaran (Coastal Slovenia) – A seaside thermal retreat.

• Adria Ankaran Resort – Spa & wellness center with saltwater and thermal treatments.

Mediterranean Slovenia & Coastal Region

Portorož – Sea & Spa Therapy

• LifeClass Terme Portorož – Combining seawater, salt pans mud, and thermal mineral water for a unique thalassotherapy experience.

Strunjan – Coastal Healing Waters

• Talaso Strunjan – A wellness center using the healing power of seawater and salt-pan mud for relaxation and rejuvenation.

5 Fascinating Facts About Thermal Spas & Springs in Slovenia

In addition to its spa resorts, Slovenia is home to unique thermal and mineral springs with natural healing properties. Donat Mg in Rogaška Slatina is the world’s most magnesium-rich mineral water, known for supporting digestion. Radenci’s CO₂-rich spring benefits heart health, while the black thermal water in Moravske Toplice helps with skin and joint issues. Lendava’s paraffin thermal spring is used to ease muscle and joint discomfort. These waters reflect Slovenia’s long tradition of using nature to support well-being.

Whether you're looking for a luxurious wellness retreat, a medical thermal spa, or a family-friendly water park, Slovenia has something for everyone. From the famous Donat Mg waters in Rogaška Slatina to the black thermal water in Moravske Toplice, each thermal spa and health resort offers a unique experience.

Ready to relax and rejuvenate? Explore Slovenia’s best thermal spas and let the healing waters work their magic!