Hotel · Madrid · Community of Madrid
Hostal Union
A well-regarded budget stay in the heart of Madrid, rated 9.0 by over 18,000 guests.
- Central Madrid location near key sights
- Guest rating of 9.0 from 18,710 reviews
- Simple, reliable base for city breaks
About
Hostal Union
Hostal Union is a 2-star guesthouse situated at Infantas 26, 4th floor, in Madrid’s central district. It offers straightforward accommodation within walking distance of many of the city’s main attractions, making it a practical choice for travellers who want to be in the thick of things without the fuss of a large hotel.
With a guest rating of 9.0 based on over 18,000 reviews, Hostal Union has clearly built a reputation for reliability and value. While it keeps things simple, its strong feedback suggests that the essentials are done well, and the location does much of the heavy lifting.
In brief
What works, what to weigh
Strengths
2 reasons to book- Outstanding guest rating — With a score of 9.0 from more than 18,700 reviews, Hostal Union is consistently praised by its guests, indicating a high level of satisfaction among visitors.
- Prime central address — Located on Calle de las Infantas, the guesthouse is well placed for exploring Madrid's old town, with many landmark sites within easy walking distance.
Worth weighing
2 to weigh- Basic two-star amenities — As a 2-star guesthouse, expectations should be set for a no-frills stay; room sizes and facilities are likely minimal compared to higher-category hotels.
- Area rating below the property's own — While the hostal itself rates 9.0, the surrounding area averages 7.9, suggesting that the immediate neighbourhood may be livelier or less polished than the property itself.
01 — Rooms
Rooms & rates
High season: summer dates usually book out a few weeks ahead.
02 — Amenities
Services & amenities
Everything included at this stay — the facilities and essentials, at a glance.
Photos
Gallery
03 — Reviews
What guests say
Recent verified reviews from guests who stayed here.
Guest-rated 9/10 from 18,710 reviews
04 — Location
Getting around
The property sits in .
Central Madrid: Hostal Union sits on Calle de las Infantas, within the lively district of Madrid known for its historic streets, tapas bars, and cultural landmarks. The exact walking times to major sights aren't specified, but the central address means many attractions are reachable on foot.
05 — Good to know
Policies & conditions
Hotel details are shown for reference. Final rate terms are confirmed on the partner’s site at booking.
- Cancellation
- Free cancellation on many rates — terms on booking page
- Payment
- Pay-at-hotel available on many rates; final terms at booking
- Pets
- Not allowed
06 — Questions
Frequently asked
How high is Hostal Union rated by guests?
Hostal Union has a guest rating of 9.0 out of 10, based on over 18,700 reviews.
What is the address of Hostal Union?
The guesthouse is located at Calle de las Infantas, 26, 4th floor, in Madrid, Spain.
What star rating does Hostal Union have?
It is a 2-star guesthouse.
Is Hostal Union in a central location?
Yes, it is in the heart of Madrid, near many of the city's main sights and attractions.
The bottom line
If you're after a dependable, centrally located base in Madrid and don't need extra frills, Hostal Union's top-tier guest rating makes it a strong candidate. Its 2-star simplicity is offset by a location that puts you in the heart of the action.
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