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3-star hotels in Mondorf-les-Bains

A shortlist of 3-star hotels and apartments in Mondorf-les-Bains, the small spa and casino town on the French border. It is for travellers who want thermal baths and park walks without spending much, and who are happy to stay in Luxembourg City and reach the town by bus.

13 hotels1 rated 4.5+2,594 guest reviews

Staying in Mondorf-les-Bains

Mondorf-les-Bains is a small spa and casino town on the French border, with thermal baths, park walks and a genteel Belle Époque feel. The thermal water comes from a spring first tapped in the 1840s, and the Domaine Thermal still trades on that mineral pedigree: sodium chloride and sulphate water, warm rather than scalding, closer to a heated lido than a volcanic spa. A walk from the thermal complex on Avenue des Bains through the municipal park, out to the French border and back via the church square takes about 45 minutes on flat paved paths.

Every hotel on this list is in Luxembourg City rather than Mondorf-les-Bains itself, with addresses on Rue De Strasbourg, Rue D'Anvers, Rue Du Fort Neipperg and neighbouring streets. That suits couples and families who want the town as a day trip and the capital as a base, and business travellers who need the city centre. Short-break visitors can book one night for an evening swim, a treatment the next morning and the park loop before checking out.

The shortlist

Ranked by hotel class, then guest rating and number of reviews.

  1. City Hotel

    ★★★4.2562 reviews

    Coin Av. De La Liberté, Luxembourg, Luxembourg

    • Air conditioning

    Why stay hereWith a 24-hour front desk and round-the-clock security, City Hotel keeps arrivals and late returns simple, and the bar or snack café covers an easy end to the day. Air conditioning runs through the rooms. Guests rate it 4.2 out of 5 across 562 reviews, so it suits travellers who want a dependable 3-star base with someone on hand at any hour.

    See City Hotel
  2. Hotel Grey

    ★★★4.0609 reviews

    4, Rue Joseph Junk, Luxembourg, Luxembourg

    • Fitness Center
    • Air conditioning

    Why stay hereHotel Grey stands at 4, Rue Joseph Junk and pairs a fitness centre with a balcony in the room, so you can train and then step outside without leaving the building. Air conditioning is provided, and dry cleaning service is available. A 4.0 out of 5 rating from 609 reviews fits guests who want both an exercise habit and their own outdoor space.

    See Hotel Grey
  3. Auberge Gaglioti

    ★★★3.81,002 reviews

    64 Rue Du Fort Neipperg, Luxembourg, Luxembourg

    Best for: Families

    • Family rooms
    • Free Wifi

    Why stay hereFamily rooms and express check-in make Auberge Gaglioti practical for those travelling with children or arriving late and wanting to settle in quickly. The bar is there for a drink downstairs, and free wifi keeps everyone connected. With 1002 reviews averaging 3.8 out of 5, it draws guests who value space for the group over extras.

    See Auberge Gaglioti
  4. Hotel Christophe Colomb

    ★★★3.8413 reviews

    10 Rue D’anvers, Luxembourg, Luxembourg

    • Free Wifi

    Why stay hereExpress check-in speeds up arrival, and cots are available for families with small children. Rated 3.8 out of 5 from 413 reviews, it fits guests who need event space or covered parking in a 3-star setting.

    See Hotel Christophe Colomb
  5. Four Stars Aparthotel

    ★★★4.88 reviews

    4 Rue Glesener, Luxembourg, Luxembourg

    Best for: Families

    • Family rooms
    • Air conditioning
    • Free Wifi

    Why stay hereFour Stars Aparthotel at 4 Rue Glesener is built for longer stays: a dishwasher and family rooms mean cooking and sharing the space come as standard, and air conditioning and a balcony add comfort. Guests have rated it 4.8 out of 5, though from only 8 reviews, so it suits those who want self-catering apartment living over a conventional hotel stay.

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  6. Nice Central Studio

    ★★★

    23 Rue Michel Rodange, Luxembourg, Luxembourg

    • Free Wifi

    Why stay hereThe 24-hour front desk at Nice Central Studio means you are never locked out, and the bar or snack café on site handles a quick bite. Free wifi and housekeeping are included, and the layout is apartment-style rather than hotel rooms. It suits guests at 23 Rue Michel Rodange who want their own place with reception support.

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  7. High Class Flat

    ★★★

    21 Rue De Strasbourg, Luxembourg, Luxembourg

    • Free Wifi

    Why stay hereHigh Class Flat at 21 Rue De Strasbourg combines express check-in and a 24-hour front desk, so arrival is quick whatever the hour. There is a balcony for outdoor space, a dishwasher if you plan to cook, and garage parking. It appeals to guests who want a serviced flat with the conveniences of a hotel front desk.

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  8. White House

    ★★★

    20 Rue De Strasbourg, Luxembourg, Luxembourg

    • Air conditioning
    • Free Wifi

    Why stay hereWhite House on Rue De Strasbourg is set up for apartment living, with a dishwasher for self-catering and air conditioning for warm days. Golf course access appears among its facilities, which makes it a reasonable pick if you are in Luxembourg to play. Free wifi and a desk cover work or planning, and the flat layout suits longer stays.

    See White House
  9. City & Tram apartment

    ★★★

    16 Rue D’anvers, Luxembourg, Luxembourg

    Best for: Travelling with pets

    • Pets allowed
    • Kitchen
    • Free Wifi

    Why stay hereCity & Tram apartment on Rue D'Anvers comes with a kitchen and a balcony, so you can cook and sit outside in your own space. Pets are allowed, which is rare among the 3-star options here, and the rooms are non-smoking with free wifi and a TV. It fits guests travelling with an animal or wanting a kitchen.

    See City & Tram apartment
  10. Apartment near train station

    ★★★

    63 Rue Du Fort Neipperg, Luxembourg, Luxembourg

    Best for: Travelling with pets

    • Pets allowed
    • Kitchen
    • Free Wifi

    Why stay hereApartment near train station on Rue Du Fort Neipperg provides both a kitchen and a kitchenette, so full meals and quick snacks are possible, plus a refrigerator and shower. Pets are welcome and the rooms are non-smoking, with free wifi throughout. It suits guests who want an apartment close to the station area.

    See Apartment near train station
  11. Charming Duplex in Center w. 2 Terraces

    ★★★

    6 Rue De Strasbourg, Luxembourg, Luxembourg

    Best for: Step-free access

    • Wheelchair accessible

    Why stay hereCharming Duplex in Center w. 2 Terraces spreads over a duplex and gives you two terraces, unusual for a 3-star listing. A lift serves the building and the property is wheelchair accessible. It suits guests who want outdoor space on more than one level and step-free access in central Luxembourg.

    See Charming Duplex in Center w. 2 Terraces
  12. Pétrusse Élite Suites Elegant Suites in the Heart of Luxembourg

    ★★★

    6 Rue C M Spoo, Luxembourg, Luxembourg

    Why stay herePétrusse Élite Suites on Rue C M Spoo offers a bathtub and bidet alongside bathrobes, so the bathroom is the centrepiece here. Concierge service is available and cots can be provided for families with infants, with express check-in for a fast start. It fits guests who want a polished apartment suite rather than a standard room.

    See Pétrusse Élite Suites Elegant Suites in the Heart of Luxembourg
  13. Studio 4A plein centre 10mn à pied cathédrale

    ★★★

    23 Rue Michel Rodange, Luxembourg, Luxembourg

    • Kitchen
    • Free Wifi

    Why stay hereStudio 4A, within walking distance of the cathedral according to its own name, has a kitchen and kitchenette, so self-catering is straightforward. Free wifi and a hairdryer cover the basics, and a bathrobe is provided. The studio suits guests who want a compact base in the centre with cooking facilities.

    See Studio 4A plein centre 10mn à pied cathédrale

How to choose

For families

Auberge Gaglioti and Four Stars Aparthotel both list family rooms, which the other 3-star properties here do not. Auberge Gaglioti is the more reviewed of the two, with 1002 reviews and a guest rating of 3.8 out of 5, while Four Stars Aparthotel pairs its family rooms with a dishwasher and air conditioning.

Auberge Gaglioti · Four Stars Aparthotel

For couples

Hotel Grey offers balconies and a fitness centre, and a guest rating of 4.0 out of 5 from 609 reviews. Pétrusse Élite Suites adds a bath and bathrobes, and Studio 4A has a kitchen and kitchenette. All three suit two people wanting space and quiet rather than services.

Hotel Grey · Pétrusse Élite Suites Elegant Suites in the Heart of Luxembourg · Studio 4A plein centre 10mn à pied cathédrale

For self-catering

City & Tram apartment, Apartment near train station, Studio 4A and White House all list kitchens or kitchenettes, and all four allow pets. Apartment near train station and White House add dishwashers. This is the practical group if you plan to eat in after a day at the thermal baths.

City & Tram apartment · Apartment near train station · Studio 4A plein centre 10mn à pied cathédrale · White House

For the top-rated pick

Four Stars Aparthotel carries a guest rating of 4.8 out of 5, the highest in this shortlist. The caveat is that this rests on only 8 reviews, against 1002 for Auberge Gaglioti and 609 for Hotel Grey, so treat it as a strong small sample rather than a settled verdict.

Four Stars Aparthotel

Where to stay in Mondorf-les-Bains

Rue De Strasbourg

Three of the listed properties sit on this street: High Class Flat, White House and Charming Duplex in Center w. 2 Terraces. High Class Flat and White House each have a garage, and Charming Duplex lists lifts, a terrace and wheelchair access.

Our picks here: High Class Flat · White House · Charming Duplex in Center w. 2 Terraces

Rue Du Fort Neipperg

Auberge Gaglioti at 64 Rue Du Fort Neipperg and Apartment near train station at 63 Rue Du Fort Neipperg face each other on the same street. Gaglioti is the more established address with 1002 reviews; the apartment adds a kitchenette, refrigerator and pets allowed.

Our picks here: Auberge Gaglioti · Apartment near train station

Plan your stay

Getting there and around

Bus 172 or 305 from Luxembourg Gare is free and takes 35-40 minutes, dropping you close to Avenue des Bains, and most day-trippers do exactly that, since the town itself is small enough to cover on foot. A car only really helps if you plan to drive on into France afterwards. The 45-minute garden and border loop starts at the thermal complex on Avenue des Bains, runs through the municipal park with its ponds and mature trees, exits at the southern edge to the French border and returns via the church square, all on flat paved paths.

When to go

Weekday mornings the thermal pools are half-empty and genuinely calm, because locals from Luxembourg City and nearby Dudelange buy season passes rather than drop in once. If you want the quiet version, come Tuesday to Thursday before 11am. Weekends bring families and a noisier crowd. Specific treatments such as massage and hammam fill up 2-3 weeks ahead, especially at weekends, so book online at mondorf.lu before you travel.

Things to do near Mondorf-les-Bains

Questions, answered

Which of these hotels is closest to Mondorf-les-Bains?

None of them is in Mondorf-les-Bains; every property on this list has a Luxembourg City address, on streets such as Rue De Strasbourg, Rue D'Anvers and Rue Du Fort Neipperg. You reach the thermal baths from the capital by bus 172 or 305 from Luxembourg Gare, which takes 35-40 minutes.

Where can I park?

Hotel Christophe Colomb, High Class Flat and White House each list a garage. The other 3-star properties on this shortlist do not mention parking, so if you are driving in, those three are the ones to look at first.

Which hotels allow pets?

City & Tram apartment, Apartment near train station and White House all list pets allowed. That is three of the thirteen properties here, so pet owners have a small but workable choice.

Is there a pool or spa at any of these hotels?

No. None of the listed 3-star properties has a pool or spa on site. The thermal baths are the reason to come to the area, at the Domaine Thermal on Avenue des Bains, and you travel there from your hotel in Luxembourg City.

Which is the best choice for families?

Auberge Gaglioti and Four Stars Aparthotel are the two properties that list family rooms. Gaglioti has 1002 reviews and a guest rating of 3.8 out of 5; Four Stars Aparthotel pairs its family rooms with a dishwasher and air conditioning.

Which is the top-rated hotel here?

Four Stars Aparthotel, at 4.8 out of 5. It also has by far the fewest reviews, only 8. Hotel Grey, at 4.0 out of 5 from 609 reviews, and City Hotel, at 4.2 out of 5 from 562 reviews, rest on much larger samples.

Can I cook for myself in any of these properties?

Yes. City & Tram apartment, Apartment near train station, Studio 4A and White House all list a kitchen or kitchenette, and the first two also list a refrigerator. That makes them the practical options if you want to eat in after a day at the spa.

Is a short break in Mondorf-les-Bains worth it from Luxembourg City?

For most travellers, yes. One night gives you an evening swim, a spa treatment the next morning and time for the 45-minute park loop before checking out. Stay two nights only if you have booked multiple treatments or want a slow break rather than a quick reset.

More ways to stay in Mondorf-les-Bains