Hotel Sierra Mar
La Unión · Region of Murcia · 2 Stars

Hotel Sierra Mar

Hotel in the centre of La Unión, with air-conditioned rooms, free Wi-Fi and accommodation options including an apartment with a fully equipped kitchen.

See prices & availability
8.5 Score
1.546 Reviews
2★ Stars
15:00 Check-in
Area La Unión
Nearby Mining Museum · 360 m
Parking Paid
Wi-Fi Free
Check-in 15:00

This page contains affiliate links. If you book through our links we may earn a small commission at no extra cost to you.

Hotel Sierra Mar

Hotel Sierra Mar is a 2-star hotel in the centre of La Unión, with air-conditioned rooms and city views. Its functional rooms have a private bathroom, television and desk, and there are single, double and triple options, as well as a two-bedroom apartment with a fully equipped kitchen.

The hotel has a 24-hour reception, café and TV lounge with a fireplace, armchairs and sofa. It also offers room service, laundry and dry cleaning. Wi-Fi is free throughout the property; there is no parking. Breakfast, consisting of coffee, juice and a simple slice of toast, costs 1 euro.

The hotel is in the town centre of La Unión, near public transport stops and places connected with its mining history. Cartagena and La Manga are around 15 minutes away by car, while nearby beaches and natural areas make it easy to plan trips by the sea. The apartment is opposite the hotel and shares its reception.

Hotel Sierra Mar
★ 8.5 · Very good · 1.546 reviews

Plan your stay at Hotel Sierra Mar

Hotel in the centre of La Unión, with air-conditioned rooms, free Wi-Fi and accommodation options including an apartment with a fully equipped kitchen.

Room types

The rooms at Hotel Sierra Mar offer air conditioning, a private bathroom, city views and a television. They range from 8 to 55 m², and the maximum capacity of each type is between one and four people. There are single, double and triple options, with different bed configurations; one of the double rooms has an extra bed. Practical features include free toiletries, a bidet, a desk and tiled flooring.

The two-bedroom apartment adds a fully equipped kitchen, coffee machine, dining area and washing machine, as well as city views. The accommodation includes compact rooms for one person and larger spaces, so it is worth checking the exact layout when choosing. Options range from a single bed to several beds in the apartment, while the double rooms are available with twin beds or one double bed.

Superior Single Room — Hotel Sierra Mar
Superior Single Room
12 m²

  • 1 single bed or 1 double bed
  • Max 1 guest
  • City views
  • Air conditioning

At 12 m² and with capacity for one person, this single room offers city views, air conditioning and a private bathroom. It has a flat-screen TV and desk, as well as free toiletries and a bidet. Its functional layout sets it apart from the 8 m² Small Single Room.

Show prices
Twin Room — Hotel Sierra Mar
Twin Room
15 m²

  • 2 single beds
  • Max 3 guests
  • City views
  • Flat-screen TV

This 15 m² room sleeps up to two people and has two single beds, unlike the Double Room, which has one double bed. It offers air conditioning, a private bathroom and city views, as well as a flat-screen TV and desk.

Show prices
Large Two-Bedroom Apartment — Hotel Sierra Mar
Large Two-Bedroom Apartment
55 m²

  • 2 single beds and 1 double bed
  • Max 4 guests
  • Kitchen
  • Coffee machine

At 55 m² and with space for four people, this two-bedroom apartment has a kitchen with a refrigerator, microwave and utensils. It also has a washing machine, coffee machine and dining area, alongside a living area with a television and city views. The private bathroom has a bath and bidet.

Show prices
Small Single Room — Hotel Sierra Mar
Small Single Room
8 m²

  • 1 single bed
  • Max 1 guest
  • Bath or shower
  • Tiled/marble flooring

This 8 m² single room is designed for one person and offers city views, air conditioning and a private bathroom. A flat-screen TV, tiled flooring and heating complete the space. Compared with the Superior Single Room, it has a more compact floor area.

Show prices
Budget Triple Room — Hotel Sierra Mar
Budget Triple Room
19 m²

  • 3 single beds
  • Max 3 guests
  • Bath or shower
  • City views

At 19 m² and with capacity for three people, this triple room has three single beds, air conditioning and a private bathroom. City views and a flat-screen TV are among its features; it also has heating and tiled flooring, with a layout designed for sharing.

Show prices
Double Room — Hotel Sierra Mar
Double Room
15 m²

  • 1 double bed
  • Max 3 guests
  • Bidet
  • Air conditioning

This 15 m² room has one double bed and sleeps two people. Like the Twin Room, it offers city views, air conditioning and a private bathroom, but its layout has one shared bed. It also has a television and bidet.

Show prices
Double Room with Extra Bed — Hotel Sierra Mar
Double Room with Extra Bed
19 m²

  • 1 single bed and 1 double bed
  • Max 4 guests
  • Tiled/marble flooring
  • Flat-screen TV

At 19 m², this room sleeps up to three people and combines one double bed with one single bed. Unlike the Budget Triple Room, it has a different arrangement for sharing the space. It has a private bathroom, air conditioning and city views, as well as a flat-screen TV and heating.

Show prices

Is this the right hotel for you?

Yes, if...

  • you travel for work or need connectivity: Wi-Fi is free throughout the property, and the rooms have a desk.
  • you want to explore La Unión's mining heritage: the Mining Museum is 360 m away and La Unión Mining Park is 1.2 km away.
  • you are travelling with family or a small group: there are family rooms and a two-bedroom apartment that sleeps four people.
  • you want accommodation with services available around the clock: reception is open 24 hours a day.
  • you want to prepare some meals at your accommodation: the apartment has a kitchen, refrigerator, microwave and utensils.

Maybe not, if...

  • you need parking at the property: Hotel Sierra Mar does not have parking.
  • you want breakfast to be included: breakfast costs 1 euro and includes coffee, juice and a simple slice of toast.
  • you need a three-bedroom apartment: the available apartment has two bedrooms and sleeps four people.
  • you want to book a single room for two people: single rooms have a maximum capacity of one person.

Hotel facilities & services

Hotel Sierra Mar offers practical services for work or leisure stays in La Unión. Reception is open 24 hours a day, and the property offers concierge service, tourist information and daily housekeeping. It also has room service, ironing and dry cleaning; meeting and banquet facilities are available for events. The lift provides access to the upper floors.

The communal areas include a café, bar and restaurant, as well as a drinks vending machine. The rooms are non-smoking, and smoking is prohibited throughout the property. Wi-Fi is free throughout the property. Available amenities include air conditioning, heating and a flat-screen TV. Families can choose family rooms, and the tourist information service can help you plan visits around La Unión and the surrounding area.

Great for your stay

  • Private bathroom
  • Free WiFi
  • Air conditioning
  • Restaurant
  • Flat-screen TV
  • Non-smoking rooms
  • Family rooms
  • Views
  • Room service
  • Tourist information

General facilities

  • Concierge service
  • Tourist information
  • 24-hour reception
  • Daily housekeeping
  • Ironing service
  • Dry cleaning
  • Meeting/banquet facilities
  • Vending machine (drinks)
  • Air conditioning
  • Non-smoking throughout
  • Lift
  • Heating
  • Family rooms
  • Non-smoking rooms
  • Room service

Food & drink

  • Café on site
  • Bar
  • Restaurant

Media & technology

  • Flat-screen TV
  • Telephone
  • TV
  • Internet

Room amenities

  • Toilet paper
  • Towels
  • Bidet
  • Bath or shower
  • Private bathroom
  • Toilet
  • Free toiletries
  • Wardrobe
  • City views
  • Views
  • Refrigerator
  • Socket near the bed
  • Clothes rack
  • Desk

Location & what to see

Hotel Sierra Mar is in the centre of La Unión, a town with a mining heritage and industrial history. Plaza Asensio Sáez is 200 m away; Casa del Piñón is 350 m away and the Mining Museum is 360 m away. La Unión Public Market is 550 m away. From this urban setting, you can walk to squares, shops and places connected with the local mining history. La Unión also hosts an annual festival dedicated to mining.

The nearest bus stop is a 2-minute walk away, and La Unión Vieja and La Unión stations are 600 m away. Región de Murcia International Airport is 29 km away, and Alicante–Elche Miguel Hernández Airport is 78 km away. Cartagena and La Manga are around 15 minutes away by car. For a trip to the seaside, Cala de Caballo Beach is 4.6 km away, Gorguel Beach is 4.7 km away and Lastre Beach is 5 km away.

You can spend much of your visit exploring the mining heritage: the Mining Park Interpretation Centre is 780 m away and La Unión Mining Park is 1.2 km away. Las Matildes Mine is 2.5 km away. You can also visit Calblanque Regional Park, 4.6 km away according to the nearby reference point, or explore the coast and visit Cabo de Palos Lighthouse, 16 km away. The warmer months are suitable for combining these visits with time at the nearby beaches.

Mining Museum — A journey through local mining history and industrial heritage. 360 m
Casa del Piñón — A notable building that offers insight into La Unión's urban past. 350 m
La Unión Public Market — A local market a short distance from the central streets. 550 m
Mining Park Interpretation Centre — A place to learn about the area's mining activity. 780 m
La Unión Mining Park — A heritage area dedicated to former mining operations. 1,2 km
Playa de Cala de Caballo — A nearby stretch of coast where you can enjoy the sea in the warmer months. 4,6 km

What guests say about Hotel Sierra Mar

8.5
Very good · 1.546 reviews
Staff
9.0
Comfort
8.5
Location
8.5
Cleanliness
8.8
Facilities
8.3
Value for money
8.9
Free Wi-Fi
8.5

Travellers particularly value the staff and the value for money. Cleanliness receives a strong rating, while the facilities and comfort also receive favourable comments. Free Wi-Fi adds to an experience that scores well across the main categories.

Ready to book?

Rated 8.5 by 1.546 guests. Check live availability before it fills up.

Frequently asked questions

See prices & availability