CosmoCaixa Barcelona

Museum Barcelona science museum featuring interactive exhibits and planetarium

CosmoCaixa in Barcelona features interactive science exhibits, a planetarium and an indoor Amazon rainforest display; families and students come for hands-on learning and school programs.

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CosmoCaixa Barcelona is a science museum in Barcelona offering interactive exhibits, workshops and educational displays. The modernised museum reopened under the Caixa foundation and focuses on hands-on learning, natural science and astronomy.

Key permanent features include the recreated Flooded Forest, a full-dome planetarium, and numerous interactive experiment stations and temporary science exhibitions. The museum programmes school activities, family workshops and rotating special exhibitions aimed at a broad public.

The site was extensively refurbished and reopened in the early 2000s to create a modern, hands-on science centre with a focus on immersive and experimental displays. It operates as both a public museum and an education centre for schools and groups.

CosmoCaixa is located in the northern part of Barcelona in the Sarrià-Sant Gervasi district, on the southern slopes of the Collserola hills, within easy access of the city centre by public transport.

  • Interactive learning: Interactive science zones and workshops are a core part of the museum's offer, aimed at family and school audiences.
  • Flooded Forest: The Flooded Forest exhibit recreates an Amazonian environment and is one of the museum's most visited displays.

What to See #

  • Flooded Forest: A recreated Amazonian ecosystem featuring a flooded area, live tropical plants and aquatic species designed to demonstrate rainforest ecology.
  • Planetarium: A full-dome planetarium offering scheduled astronomy and science shows for school groups and the public.
CosmoCaixa Barcelona
C. d'Isaac Newton, 26, 08022 Barcelona, Spain
41.4131, 2.1312
Typically Tue-Sun 10am-8pm (check website for seasonal hours and closures).
General admission typically €6-€9; some special exhibitions ticketed.

How to Get to CosmoCaixa Barcelona #

CosmoCaixa is in the Sarrià-Sant Gervasi district. Take the FGC (Ferrocarrils) to Avinguda Tibidabo or the Metro (L7) to nearby stops; buses also serve the area. It’s roughly a 20-30 minute trip from Plaça Catalunya by public transport.

Tips for Visiting CosmoCaixa Barcelona #

  • Visit on weekday mornings to avoid school groups and crowded hands-on areas.
  • Take time for the Flooded Forest and the Amazon rooms - they manage to recreate humid, tropical atmospheres effectively.
  • Combine with the nearby CosmoCaixa Planetarium or a visit to Tibidabo for a science-and-sky day.

Best Time to Visit CosmoCaixa Barcelona #

Weekday mornings outside school holidays are the quietest times to visit.

Autumn-Spring weekdays
October-May · 10-20°C (outside)
Fewer crowds make interactive exhibits easier to use.
Summer (busiest)
June-September · 20-30°C (outside)
Longer opening hours but bigger crowds, especially families.

Weather & Climate near CosmoCaixa Barcelona #

Climate

CosmoCaixa Barcelona's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in August) and cold winters (coldest in January). Temperatures range from 4°C to 28°C. Moderate rainfall (663 mm/year).

Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
38°
Warmest Month
-4°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 13°C and lows of 4°C. Moderate rainfall (46 mm) and partly cloudy skies.

60 Good

Comfort

Feels Like Cold
C
Temperature
13°
75%
Humidity
Very Humid

Weather

46 mm
Rainfall
3.1 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.4h daylight

February

February is cold with highs of 14°C and lows of 5°C. Moderate rainfall (37 mm) and partly cloudy skies.

68 Good

Comfort

10°
Feels Like Cold
10°C
Temperature
14°
73%
Humidity
Very Humid

Weather

37 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.5h daylight

March

March is cool with highs of 16°C and lows of 7°C. Moderate rainfall (49 mm) and partly cloudy skies.

74 Very Good

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
70%
Humidity
Very Humid

Weather

49 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 17°C and lows of 8°C. Moderate rainfall (51 mm) and partly cloudy skies.

74 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
69%
Humidity
Humid

Weather

51 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.2
UV Index
High
13.2h daylight

May

May is cool with highs of 21°C and lows of 12°C. Moderate rainfall (63 mm) and partly cloudy skies.

74 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
66%
Humidity
Humid

Weather

63 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.6
UV Index
Very High
14.4h daylight

June

June is mild with highs of 24°C and lows of 16°C. Moderate rainfall (50 mm).

86 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 24°
62%
Humidity
Humid

Weather

50 mm
Rainfall
3.4 m/s
Wind
Light Breeze
2.0
UV Index
Very High
15.0h daylight

July

July is mild with highs of 28°C and lows of 18°C. The driest month with just 28 mm and mostly sunny skies.

94 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 28°
62%
Humidity
Humid

Weather

28 mm
Rainfall
3.4 m/s
Wind
Light Breeze
2.0
UV Index
Extreme
14.7h daylight

August

August is the warmest month with highs of 28°C and lows of 19°C. Moderate rainfall (59 mm).

88 Excellent

Comfort

24°
Feels Like Mild
24°C
Temperature
19° 28°
64%
Humidity
Humid

Weather

59 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.7
UV Index
Very High
13.7h daylight

September

September is mild with highs of 25°C and lows of 16°C. Regular rainfall (82 mm) and partly cloudy skies.

80 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 25°
70%
Humidity
Humid

Weather

82 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.1
UV Index
High
12.3h daylight

October

October is cool with highs of 21°C and lows of 12°C. The wettest month with 84 mm of rain and partly cloudy skies.

68 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
74%
Humidity
Very Humid

Weather

84 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
11.0h daylight

November

November is cool with highs of 16°C and lows of 8°C. Moderate rainfall (60 mm) and partly cloudy skies.

67 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
74%
Humidity
Very Humid

Weather

60 mm
Rainfall
2.9 m/s
Wind
Calm
0.3
UV Index
Low
9.7h daylight

December

December is cold with highs of 13°C and lows of 6°C. Moderate rainfall (54 mm) and partly cloudy skies.

62 Good

Comfort

Feels Like Cold
C
Temperature
13°
76%
Humidity
Very Humid

Weather

54 mm
Rainfall
3.1 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.1h daylight

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