Thermas de Grinon
About
Thermas de Griñón is a premier thermal spa located in the heart of the Madrid region, offering a unique blend of classic spa experiences and modern wellness treatments. The centerpiece is the expansive 3,200m² thermal circuit featuring themed baths – the crystal lake, the rain waterfall, the frozen sea, and more – each designed to immerse guests in soothing thermal waters and distinctive sensations. Complementary facilities include Finnish‑style saunas, Turkish steam rooms, and a dedicated halotherapy suite that delivers salt‑rich micro‑particles for respiratory and dermatological benefits. For those seeking beauty and mind‑body rejuvenation, the spa also hosts a full range of professional treatments such as Indiba® sessions, mesotherapy, Bellaction, and a fitness‑center gym equipped with indoor cycling, Pilates, and aqua workouts.
Highlights
- Thermal Circuit
- Halotherapy Suite
- Finnish Sauna & Turkish Steam
- Beauty & Wellness Treatments
- Fitness Center
Must-See Areas
Good to Know
Good for
Best time to visit
Late spring to early autumn offer the most comfortable temperatures for thermal bathing while avoiding the high‑season crowds.
Pros & Cons
What visitors love
- Variety of Therapies
- Professional Staff
- Cleanliness
Things to consider
- Price
- Crowds
- Reservation Requirement
What people are saying
At a glance
- Typical visit: about 4 hours
Tickets & pricing
General Admission
€37.00
Child Admission
€35.00
Senior Admission
€30.00
Morning Admission (Reserve by Phone)
€30.00
Infant Admission
€9.00
6-Circuit Bundle
€199.00
12-Circuit Bundle
€369.00
Halotherapy Session
€19.00
Infant Halotherapy Session
€9.00
6-Session Halotherapy Bundle
€99.00
8-Session Halotherapy Bundle
€125.00
Infant 6-Session Bundle
€48.00
Infant 8-Session Bundle
€60.00