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Mosaic by Ona
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HOTEL€€€

Mosaic by Ona

Eixample, Barcelona
4.3 · 685 reviews
4.3

685 verified reviews

About

Forget the other Rambla. You know the one—the gauntlet of human statues, overpriced frozen paella, and the constant, low-thrumming anxiety of checking for your wallet every thirty seconds. That’s not where you want to be. You want to be here, on Rambla de Catalunya. It’s the civilized older sister of the city’s most famous thoroughfare, lined with lime trees, actual residents walking actual dogs, and terraces where the gin and tonic is served with a degree of dignity. This is where you find Mosaic by Ona.

The building itself is a classic piece of Eixample history, dating back to 1888. It’s got that heavy, confident stone facade that tells you Barcelona was feeling itself at the turn of the century. But step inside and the 19th century has been scrubbed away in favor of something leaner and more clinical. It’s a boutique operation that doesn’t feel the need to hit you over the head with 'old world charm.' Instead, it gives you what you actually need: a clean line of sight, a comfortable bed, and a door that shuts out the city when you’ve had enough of it.

Let’s talk about the rooms, because this is where the internet gets vocal. They are, in the grand tradition of European city hotels, compact. If you’re looking for a ballroom to do cartwheels in, you’re in the wrong place. And then there are the sinks. For some reason, the designers decided the sink belonged in the room rather than tucked away in the bathroom. It’s a choice. It’s modern, it’s 'design-forward,' and it’s a bit of a pain if you’re sharing the space with someone whose morning routine involves a lot of splashing. But you aren’t here for the plumbing. You’re here for the balconies.

If you book a room with a balcony overlooking the Rambla, you’ve won. There is no better way to experience Barcelona than standing out there with a coffee or something stronger, watching the light change on the Eixample grid. You can see the tops of the modernist buildings, the flow of the crowd heading toward Passeig de Gràcia, and the general hum of a city that knows it’s beautiful. It’s a protein rush for the eyes. You’re five minutes from Casa Batlló, which means you can beat the first wave of tourists to Gaudí’s doorstep before the sun is even fully up.

The lobby is small, the elevator is intimate, and the service is generally of the 'we’re here if you need us, but we won’t hover' variety. It’s a hotel for adults who know how to navigate a city. There’s no sprawling breakfast buffet that makes you feel like a farm animal; instead, you’re surrounded by some of the best cafes in the city. Walk out the door, turn left, and you’re in the heart of the beast, but a very well-dressed, well-fed beast.

Is it perfect? No. The walls can be thin, and if you get a room facing the interior courtyard, you’ll miss the street theater. But for a base of operations in the Eixample, it’s honest. It doesn’t pretend to be a palace. It’s a sharp, well-located spot that puts you exactly where you need to be: in the middle of the real Barcelona, far enough from the tourist traps to breathe, but close enough to the magic to feel the pulse. It’s a place for travelers, not tourists.

Star Rating

3 Stars

Check-in

15:00

Check-out

12:00

What People Say

balcony(31)la rambla(13)casa batlló(11)lobby(11)sink(10)wardrobe(9)luggage(9)la pedrera-casa milà(7)

Amenities

Free Wi-Fi
Paid breakfast
Paid parking
Air-conditioned
Airport shuttle
Smoke-free

Room Types

Standard Room
Superior Room with Balcony
Deluxe Room
Economy Room

Why Stay Here

  • Housed in a stunning 1888 historic building with original architectural features

  • Prime location on the pedestrian-friendly Rambla de Catalunya

  • Private balconies offering frontline views of Eixample's street life

Nearby Landmarks

  • 5-minute walk from Casa Batlló
  • 3-minute walk from Passeig de Gràcia
  • 10-minute walk from Plaça de Catalunya
  • 8-minute walk from La Pedrera (Casa Milà)

Accessibility

  • Elevator
  • Accessible rooms available
  • Step-free entrance

Location

Rambla de Catalunya, 84

Eixample, Barcelona

Get Directions

In Eixample

Mural Margalef
ATTRACTION

Mural Margalef

Eixample

A towering splash of Mediterranean blue breaking the rigid geometry of Eixample, Joan Margalef’s mural is a visceral reminder that Barcelona’s soul isn't just in its museums.

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Mural Margalef
ATTRACTION

Mural Margalef

Eixample

A geometric middle finger to urban decay, this massive kinetic mural by Eduard Margalef turns a drab Eixample blind wall into a rhythmic, shifting explosion of optical art.

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Happy Foodies
ATTRACTION

Happy Foodies

Eixample

Forget the plastic-wrapped tourist traps; this is a deep dive into the grease, garlic, and soul of Catalan cooking where you actually learn to handle a knife and a porrón.

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Frequently Asked Questions

Is Mosaic by Ona worth visiting?

Yes, if you value location and architecture over room size. It’s a stylish, mid-range base in the best part of Eixample, though the open-plan sink design isn't for everyone.

What should I know before booking a room at Mosaic by Ona?

Try to book a room with a balcony facing Rambla de Catalunya; the interior rooms lack the view that makes this hotel special. Also, be aware that sinks are often located within the bedroom area.

How do I get to Mosaic by Ona from the airport?

Take the Aerobús to Plaça de Catalunya, then it's a 10-minute walk up the Rambla de Catalunya, or take the R2N train to Passeig de Gràcia station, which is only 5 minutes away.

Reviews

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Price level€€€
Visit Website+34 932 20 37 26

Rating Breakdown

5
61%
4
23%
3
7%
2
2%
1
7%

Based on 685 reviews

Information

  • Phone

    +34 932 20 37 26
  • Website

    www.onahotels.com/es/hotel-mosaic-barcelona/?source=google&medium=organic&campaign=google-my-business
  • Star Rating

    3 Star Hotel

  • Address

    Rambla de Catalunya, 84

    Eixample, Barcelona

Last updated: Dec 28, 2025

+34 932 20 37 26Website