Best Thermal Spa Hotels in Romania (2026): Where to Stay

    15 June 2026•14 min read•Harta Bai Termale
    Indoor thermal pool and spa lounge at one of the best thermal spa hotels in Romania

    The better thermal spa hotels in Romania have their own thermal pools and a wellness centre. In the medical resorts many also run a treatment base on site, so you can soak and book procedures without leaving the building.

    This guide hand-picks the best spa resorts in Romania for 2026, organised by region, so you can match a hotel to the baths you actually want to visit. Each pick lists its star rating, the facilities that matter for a spa stay and a booking link. You can also see every resort on our interactive map of Romania's thermal baths.

    How we picked these thermal hotels

    We started from Booking.com listings in each region, filtered to properties with a spa & wellness centre and a swimming pool, then narrowed the list by location and star rating. Our criteria were:

    • On-site spa & wellness centre plus a swimming pool (filtered directly on Booking.com).
    • Close to the region's thermal water, either in the resort or a short drive away (we note it when a hotel is outside the resort).
    • An official star rating, from 3★ to 5★.
    • A mix of star categories in each region, so there's more than one budget option.

    At a glance: top thermal spa hotel by region

    Short on time? Here's one pick per region:

    RegionTop pick
    Băile FelixGlory Resort (4★)
    Băile HerculaneJOJO Imperial Resort & Spa (5★)
    SovataVila Intre Lacuri (3★)
    CovasnaHotel Clermont (4★)
    Băile 1 Mai / OradeaARIS Boutique Hotel & SPA (4★)
    Vatra DorneiHotel Dorna (4★)

    The best thermal spa hotels in Romania, region by region

    Below, each region opens with the kind of water and setting you'll find, followed by two to three hand-picked hotels, with star rating and the facilities that matter for a spa stay.

    Băile Felix

    Romania's largest year-round thermal resort

    Eight kilometres south of Oradea, Băile Felix is the country's biggest thermal resort, with 8,000-plus beds and its own sapropelic (therapeutic) mud. The geothermal oligomineral water rises at 40–45°C and fills pools kept around 33–38°C, so it stays comfortable in every season. Oradea airport (OMR) is roughly 8 km / 12 minutes away, which makes Felix the most painless first-timer base.

    Geothermal oligomineral water · pools ~33–38°C · open all year · 12 min from OMR airport

    Where to stay in Băile Felix

    Glory Resort

    4★

    Modern wellness centre, indoor and outdoor thermal pools and a sauna.

    Complex Acom

    4★

    A 4★ complex with a pool and spa access.

    Hotel Termal

    3★

    Classic resort hotel with direct thermal pool and treatment-base access, right in the heart of Felix.

    See all spa hotels in Băile Felix

    Băile Herculane

    A Roman-era spa in the dramatic Cerna gorge

    Set in the Cerna gorge inside a national park, Băile Herculane has been a spa since Roman times, with sulphur-rich springs flowing at 38–60°C. Some of the historic Habsburg-era baths are under restoration, but the modern resort hotels carry the treatment offer. Spring and autumn are ideal here; Timișoara is about 177 km / 2.5h away, and trains stop at an in-town station.

    Sulphur-rich springs 38–60°C · spring/autumn ideal · national-park setting · in-town train station

    Where to stay in Băile Herculane

    Pensiunea JOJO Imperial Resort & Spa

    5★

    A 5★ resort with a full spa and wellness area and pools.

    Bacolux Afrodita Herculane

    4★

    Large 4★ resort with thermal pools, a wellness area and its own treatment base.

    Bacolux Diana Herculane

    3★

    A 3★ hotel with pool and spa access, a practical base for a longer treatment stay.

    See all spa hotels in Băile Herculane

    Sovata

    Home of the Dead-Sea-like Bear Lake

    Sovata is built around Bear Lake (Lacul Ursu), a unique heliothermal salt lake whose sub-surface layers reach up to ~50°C. The salt water is used traditionally for gynaecological, rheumatic and recovery treatments. Open-air lake bathing runs June–September, while hotel indoor pools work all year. Cluj airport (CLJ) is about 170 km / 2h20 away.

    Heliothermal salt lake (sub-surface up to ~50°C) · lake bathing Jun–Sep · indoor pools year-round

    Where to stay in Sovata

    HOTEL CRYSTAL WELLNESS & SPA (Superior)

    4★

    A large wellness hotel with a spa, indoor pools and saunas.

    Vila Intre Lacuri

    3★

    A guesthouse-style stay with spa access, set between the lakes.

    Fabesca Boutique Hotel & SPA

    4★

    A boutique 4★ hotel with its own spa.

    See all spa hotels in Sovata

    Covasna

    "The heart resort" — cardiovascular spa & mofettes

    Covasna is Romania's cardiovascular spa, famous for its CO₂ mofette gas baths (the "Covasna Method") — the Dr. Benedek Géza hospital here has the world's largest mofette — alongside mineral springs. This is primarily a medical balneotherapy destination, with stays often running 10–14 nights. Brașov-Ghimbav airport (GHV) is about 54 km / 1h10 away.

    CO₂ mofette gas baths · mineral springs · medical balneotherapy focus · ~1h10 from Brașov airport

    Where to stay in Covasna

    Hotel Clermont

    4★

    A 4★ hotel with a wellness centre and pool, close to the resort's treatment facilities.

    Caprioara Spa & Wellness Resort

    4★

    A spa and wellness resort with pools and its own treatment programmes.

    Balvanyos Resort (Grand)

    4★

    A large mountain spa resort with an extensive wellness area. Note that it sits in Balvanyos village, about 30 km from Covasna town.

    See all spa hotels in Covasna

    Băile 1 Mai / Oradea

    A quieter, family-friendly companion to Felix

    Băile 1 Mai is the calmer sibling of Felix, drawing on the same aquifer, set in an oak forest 8 km south of Oradea, with oligomineral springs at 31–45°C and a famous thermal-lotus monument. It's especially family-friendly. Hotel Perla has a confirmed Băile Unu Mai address; the boutique ARIS and the DoubleTree by Hilton are in Oradea city centre (~8 km away), perfect if you'd rather pair the springs with a city base.

    Oligomineral springs 31–45°C · oak-forest setting · family-friendly · Oradea city 8 km away

    Where to stay in Băile 1 Mai / Oradea

    Hotel Perla (Băile Unu Mai)

    4★

    In Băile 1 Mai itself, with its own spa and pools, and the closest of the three to the springs.

    ARIS Boutique Hotel & SPA (Oradea)

    4★

    A boutique hotel with a spa in Oradea's Art Nouveau centre, 8 km from the springs.

    DoubleTree by Hilton Oradea

    4★

    An international chain 4★ with a wellness area and pool in Oradea centre.

    See all spa hotels in Băile 1 Mai / Oradea

    Vatra Dornei

    The "Pearl of Bucovina" — a mountain spa at 800 m

    High in the Eastern Carpathians at around 800 m, Vatra Dornei is a mountain spa rich in carbonated mineral water (calcium, magnesium, iron and sulphur). The cold springs (5–18°C) are heated for balneotherapy, and the town doubles as a winter ski destination — so it's a true four-season base. Suceava airport (SCV) is about 90 km / 1.5h away.

    Carbonated mineral water (Ca/Mg/Fe/sulphur) · mountain setting ~800 m · also a ski resort · ~1.5h from SCV

    Where to stay in Vatra Dornei

    Domeniul CRIS Vatra Dornei

    5★

    A 5★ estate with pools and a spa, set in the Bucovina mountains.

    Hotel Dorna

    4★

    Classic resort hotel with wellness centre and pool, well placed for the town's balneo base.

    Domeniul Dornei

    4★

    A 4★ wellness complex with a pool and spa.

    See all spa hotels in Vatra Dornei

    Tips for getting the best price

    A few habits can lower what you pay for the same room:

    • Travel midweek. Friday to Sunday is the most expensive stretch. The same room is usually cheaper from Monday to Thursday.
    • Go in the shoulder season. Late spring (May–June) and autumn (September–October) give you warm thermal water, fewer crowds and lower hotel rates than the July–August peak.
    • Book longer treatment stays directly. Medical resorts like Covasna and Herculane often price multi-night balneo packages (with pools, treatments and half-board) better than a string of single nights — worth comparing once you've found your hotel.
    • Watch what's included. Many spa hotels bundle pool and wellness access into the room rate; at others it's an add-on. Check the facilities line before you compare prices.
    • Base in the city if it's cheaper. Around Oradea, a city hotel like the DoubleTree by Hilton can undercut in-resort rates, with Băile Felix just 12 minutes' drive away.

    See every spa resort on the map

    Not sure which region fits your route? Our interactive map of thermal baths in Romania shows every resort and spa town across the country, so you can see what's near your airport or planned stops and build a trip that works.

    Related guides

    Planning the rest of your spa trip? These companion guides go deeper:

    A note on treatments: mineral baths, mofettes and balneotherapy have genuine contraindications — especially for heart conditions, high blood pressure and pregnancy. The therapeutic uses mentioned here reflect traditional and balneological practice and are not medical advice. If you're travelling for treatment, get a consultation from your doctor or the resort's on-site medical staff first.

    Frequently asked questions

    Which Romanian spa town is best for a first visit?

    Băile Felix is the easiest first choice — it's the country's largest, most developed thermal resort, just 12 minutes from Oradea airport, with hotels for every budget. For something genuinely unique, Sovata's heliothermal Bear Lake gives you a Dead-Sea-style float you won't find elsewhere.

    How much does a thermal spa hotel in Romania cost per night?

    It depends on the season, the day of the week and whether meals or treatments are included, and rates change often. Weekends and July–August cost the most. The booking link on each hotel card shows current prices for your dates.

    Do thermal hotels in Romania have indoor pools that work in winter?

    Yes. Most established spa hotels have year-round indoor heated thermal pools, so they stay comfortable even in deep winter. Băile Felix, Covasna and Vatra Dornei are especially popular for winter spa breaks, when soaking in warm water while it snows outside is part of the appeal.

    Are Romanian spa towns family-friendly?

    Many are. Băile Felix, Băile 1 Mai and Sovata stand out for families, with children's pools, playgrounds and shallow areas. If you're travelling as a couple and want quiet, adults-only options exist too — for example Thermae d'Olimpia in Băile Herculane.

    Is it better to stay in the resort or commute from a nearby city?

    Staying in-resort is usually best, as local public transport is limited and you'll want easy access to the pools and treatments. The exception is the Oradea area: basing yourself in the city for restaurants and nightlife and driving the 12 minutes to Băile Felix works very well.

    Conclusion: book your spa break

    Wherever you land, there's a thermal spa hotel in Romania to match — a polished 4★ all-rounder in Băile Felix, a Roman-era escape in Băile Herculane, or a guesthouse beside the salt lakes of Sovata.

    Our tip: pick the region first, then the hotel that fits your budget and style — and use the interactive map to make sure it lines up with the baths you want to visit.

    Hotel facilities checked in June 2026.