Interhotel Sandanski Thermal Pools, Bulgaria
Spa hotel in Sandanski, 160km from Sofia. 3 mineral pools: outdoor 30-32°C, indoor 25m, thermal 38°C. Huge balneology centre. Day visit 45 BGN.
ul. Okolovrastno Shose, 2800 Sandanski, Blagoevgrad Province, Bulgaria
Sandanski
BG
41.568
23.2789
Resorts & Spas
Paid
Easy to reach (no hike)
Generally safe
Swimsuit required
true
true
Europe
interhotel-sandanski-thermal-pools-bulgaria
Water cascades from a waterfall feature into an indoor thermal pool at Interhotel Sandanski Thermal Pools in Sandanski, Bulgaria.
What are the thermal pools at Interhotel Sandanski?
Interhotel Sandanski has three mineral water pools. An outdoor pool (12.5 by 6.5 metres) at 30-32 degrees Celsius. An indoor pool (25 by 12.5 metres) for year-round use. An outdoor thermal pool at 38 degrees. All are filled with natural mineral water from the Sandanski springs and staffed by professional lifeguards. The 3-level Balneological and SPA Centre is one of the largest in the Balkans, with aroma and mineral salt baths, sauna, steam bath, jacuzzi, and cosmetic cabins. Day visitors: 45 BGN adults/children 12+, 20 BGN children 4-11, free under 4. Open 08:00-20:00.
Can I visit Interhotel Sandanski as a day visitor without staying overnight?
Yes. Interhotel Sandanski welcomes day visitors to the pools and SPA centre without an overnight stay. Day access costs 45 BGN per adult and children over 12, 20 BGN for children 4-11, and free for children under 4. The pools and spa are open 08:00-20:00. Some specific dates are reserved for hotel guests only; check the official site at interhotelsandanski.bg for any excluded dates before planning a visit. Hotel guests have free access to the indoor and outdoor pools, sauna, steam bath, and gym as part of their stay.
What is the Sandanski mineral water known for?
Sandanski has over 80 mineral springs in the region at temperatures between 42 and 81 degrees Celsius. The mineral water is used for treatment of metabolic disorders, asthma, musculoskeletal and neurological conditions, and post-fracture rehabilitation. The Sandanski Balneological Centre has been a prescribed destination for asthma patients due to the combination of mineral water and the city's mild climate with pine forest air. Sandanski is also the warmest city in Bulgaria, benefiting from its valley position at the foot of Pirin Mountain near the Greek border.
How do I get to Sandanski from Sofia?
From Sofia, drive south on the A3 Struma motorway through the Struma valley toward Sandanski; approximately 160 kilometres and 2 to 2.5 hours. The hotel is in the centre of Sandanski next to the City Park, with free parking and a garage on site. By bus, regular coach services run from Sofia's Ovcha Kupel bus terminal to Sandanski along the Struma corridor; journey approximately 2.5 to 3 hours. Sandanski bus station is a short taxi ride from the hotel. From Bansko, drive southwest approximately 45 kilometres.
What else is there to do in Sandanski?
2026-04-28

Interhotel Sandanski Thermal Pools, Bulgaria

Spa hotel in Sandanski, 160km from Sofia. 3 mineral pools: outdoor 30-32°C, indoor 25m, thermal 38°C. Huge balneology centre. Day visit 45 BGN.
Water cascades from a waterfall feature into an indoor thermal pool at Interhotel Sandanski Thermal Pools in Sandanski, Bulgaria.
Quick Facts
Experience
Resorts & Spas
Access Level
Easy to reach (no hike)
Safety Level
Generally safe
What to Wear
Swimsuit required
Family Friendly
Yes
Entry Fee
Paid
Wheelchair Access
Yes
Address
ul. Okolovrastno Shose, 2800 Sandanski, Blagoevgrad Province, Bulgaria

Overview

About Interhotel Sandanski Thermal Pools

Interhotel Sandanski Thermal Pools, Bulgaria is the mineral spa complex of a four-star hotel at ul. Okolovrastno Shose, Sandanski, 160 kilometres from Sofia, 20 kilometres from the Greek border, at the foot of Pirin National Park. Sandanski is the warmest city in Bulgaria with over 80 mineral springs at 42-81 degrees. The hotel is next to the City Park with hundreds of tree species and a lake.

Three mineral pools: outdoor 12.5 by 6.5 metres at 30-32 degrees; indoor 25 by 12.5 metres; and outdoor thermal at 38 degrees. All staffed by professional lifeguards. The 3-level Balneological and SPA Centre, one of the largest in the Balkans, offers aroma and mineral salt baths, sauna, steam bath, jacuzzi, and cosmetic cabins. Medical centre for metabolic disorders, asthma, and musculoskeletal conditions.

Day visitors are welcome: 45 BGN per adult (children 12 and over), 20 BGN for children 4-11, free for under 4. Pools and spa open 08:00-20:00. The hotel has 285 rooms and suites, three restaurants, five tennis courts, four conference rooms, casino, solarium, and a children's playground. Rooms accessible for disabled guests are available. Renovated in 2019.

Location & Access

Getting to Interhotel Sandanski Thermal Pools

Interhotel Sandanski is on ul. Okolovrastno Shose in the centre of Sandanski, next to the City Park. From Sofia, drive south on the A3 Struma motorway toward Sandanski; approximately 160 kilometres and 2 to 2.5 hours. Sandanski is the last major Bulgarian city before the Greek border at Kulata, 20 kilometres south. Free parking and a garage are on site. By public transport, regular buses run from Sofia to Sandanski on the Struma highway corridor; journey approximately 2.5-3 hours. Sandanski bus station is a short taxi ride from the hotel.

Sandanski is also accessible from Greece via the E79 road through the Kulata-Promachon border crossing, approximately 20 kilometres south of the hotel. From Bansko, drive southwest toward Sandanski; approximately 45 kilometres and 45 minutes. From Melnik, Bulgaria's smallest town and wine region, drive north; approximately 25 kilometres. Sofia Airport is approximately 160 kilometres from Sandanski. Thessaloniki Airport in Greece is approximately 150 kilometres south via the E79.

Day visitors can use the pools and spa without an overnight stay. Confirm current day-access pricing and hours at interhotelsandanski.bg before visiting. Note that specific dates may be reserved for hotel guests only; check for any scheduled exclusion dates on the official site. Spa open 08:00-20:00 daily. Book balneotherapy and medical treatments in advance. The hotel works with tour operators for combined Sandanski spa packages.

Suitability & Accessibility

Who Interhotel Sandanski Thermal Pools Suits

Interhotel Sandanski suits guests who want access to the largest balneotherapy complex in the Balkans in a park-side city setting, visitors combining Sandanski with the Pirin mountain area or Bansko skiing, travellers crossing from or to Greece who want a day spa stop near the border, and patients seeking a supervised medical mineral water program for asthma, musculoskeletal, or metabolic conditions. The combination of three distinct pool temperatures and the large indoor pool makes it suitable year-round.

Sandanski is a full-service spa city with a mild Mediterranean climate and pine forest that has been prescribed for asthma treatment since the Soviet era. The Spartacus monument commemorates the Thracian gladiator believed born in the region. The Sandanski Archaeological Museum has finds from the ancient city of Desudava. Melnik, Bulgaria's smallest town and a wine-producing area, is approximately 25 kilometres west with distinctive earth pyramid landscapes. The Rozhen Monastery is nearby. Pirin National Park is directly accessible, with hiking trails from the city into the mountain. For visitors seeking accessible hot springs Bulgaria, Interhotel Sandanski confirms rooms and facilities for disabled guests.

The hotel confirms rooms with special flooring for asthmatics and rooms accessible for disabled guests. Visitors with specific mobility requirements should contact interhotelsandanski.bg to confirm step-free access to the pool and SPA floors within the 3-level centre before booking.

Safety & Etiquette

Interhotel Sandanski Thermal Pools Safety Tips

Interhotel Sandanski Thermal Pools is a professionally managed facility with professional lifeguards on all pools throughout opening hours. The outdoor thermal pool at 38 degrees is the hottest; limit sessions to 20-30 minutes and cool down in the 30-32 degree outdoor pool or the indoor pool between rounds. People with cardiovascular conditions, pregnancy, or kidney conditions should consult the on-site medical centre before using the thermal pool. The Sandanski mineral water contains high levels of beneficial minerals; it is not for drinking in large quantities from the pool.

The sauna and steam bath in the SPA centre follow standard protocols: shower before entry, limit sessions to 10-15 minutes, and cool down fully between rounds. The jacuzzi carries additional heat stress from jet pressure; treat it like the thermal pool in terms of session limits. Medical treatments at the centre including underwater massage, electrotherapy, acupuncture, and kinesitherapy require a prior medical consultation; do not attempt to combine treatments without advice from the medical staff.

Day visitors should arrive before 10:00 on summer weekends and Bulgarian public holidays to avoid the busiest pool periods. Check for any scheduled exclusion dates at interhotelsandanski.bg when planning a day visit. The casino and night bar are separate from the spa facilities. Tennis court reservations are required. Grip sandals are essential on all pool surrounds and particularly on the paths between outdoor pools. The City Park adjacent to the hotel is free and suitable for a walk before or after a spa session.

Frequently Asked Questions

1
What are the thermal pools at Interhotel Sandanski?
Interhotel Sandanski has three mineral water pools. An outdoor pool (12.5 by 6.5 metres) at 30-32 degrees Celsius. An indoor pool (25 by 12.5 metres) for year-round use. An outdoor thermal pool at 38 degrees. All are filled with natural mineral water from the Sandanski springs and staffed by professional lifeguards. The 3-level Balneological and SPA Centre is one of the largest in the Balkans, with aroma and mineral salt baths, sauna, steam bath, jacuzzi, and cosmetic cabins. Day visitors: 45 BGN adults/children 12+, 20 BGN children 4-11, free under 4. Open 08:00-20:00.
2
Can I visit Interhotel Sandanski as a day visitor without staying overnight?
Yes. Interhotel Sandanski welcomes day visitors to the pools and SPA centre without an overnight stay. Day access costs 45 BGN per adult and children over 12, 20 BGN for children 4-11, and free for children under 4. The pools and spa are open 08:00-20:00. Some specific dates are reserved for hotel guests only; check the official site at interhotelsandanski.bg for any excluded dates before planning a visit. Hotel guests have free access to the indoor and outdoor pools, sauna, steam bath, and gym as part of their stay.
3
What is the Sandanski mineral water known for?
Sandanski has over 80 mineral springs in the region at temperatures between 42 and 81 degrees Celsius. The mineral water is used for treatment of metabolic disorders, asthma, musculoskeletal and neurological conditions, and post-fracture rehabilitation. The Sandanski Balneological Centre has been a prescribed destination for asthma patients due to the combination of mineral water and the city's mild climate with pine forest air. Sandanski is also the warmest city in Bulgaria, benefiting from its valley position at the foot of Pirin Mountain near the Greek border.
4
How do I get to Sandanski from Sofia?
From Sofia, drive south on the A3 Struma motorway through the Struma valley toward Sandanski; approximately 160 kilometres and 2 to 2.5 hours. The hotel is in the centre of Sandanski next to the City Park, with free parking and a garage on site. By bus, regular coach services run from Sofia's Ovcha Kupel bus terminal to Sandanski along the Struma corridor; journey approximately 2.5 to 3 hours. Sandanski bus station is a short taxi ride from the hotel. From Bansko, drive southwest approximately 45 kilometres.
5
What else is there to do in Sandanski?
Sandanski's City Park next to the hotel is one of Bulgaria's most beautiful urban parks, with a lake, hundreds of tree species, and the Archaeological Museum at its edge where finds from the ancient Thracian city of Desudava are displayed. The Spartacus monument commemorates the Thracian gladiator believed to have been born in the Sandanski region. Melnik, Bulgaria's smallest city and a centre of wine production amid distinctive earth pyramid landscapes, is approximately 25 kilometres west. The Rozhen Monastery in the Melnik area is a short drive. Pirin National Park, a UNESCO World Heritage Site, is directly accessible from Sandanski for hiking in summer and access to Bansko for skiing in winter.

Location

Address:
ul. Okolovrastno Shose, 2800 Sandanski, Blagoevgrad Province, Bulgaria
Coordinates:
23.2789
,
41.568
41.568
23.2789
Interhotel Sandanski Thermal Pools, Bulgaria
Text LinkWater cascades from a waterfall feature into an indoor thermal pool at Interhotel Sandanski Thermal Pools in Sandanski, Bulgaria.
ul. Okolovrastno Shose, 2800 Sandanski, Blagoevgrad Province, Bulgaria

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