Mequinenza Reservoir

Reservoir Large reservoir on the Ebro River in Aragon

Large reservoir on the Ebro River in Aragon, Spain, used for boating, fishing and houseboat tourism amid limestone cliffs and reservoir shoreline towns.

Main image

Mequinenza Reservoir (Embalse de Mequinenza) is a large dammed reservoir on the Ebro River in Aragon, Spain, created by the Mequinenza Dam. It serves as an important water storage and hydroelectric resource for the region.

The reservoir offers long stretches of navigable water and is widely used for recreational boating, houseboating and sport fishing, including angling for large catfish and carp. Shoreline cliffs and flooded river valleys create a varied landscape that is popular with boaters and anglers.

The body of water was formed when the Mequinenza Dam was constructed on the Ebro, changing the river valley into a broad reservoir used for power generation and irrigation. The impoundment reshaped local river-basin settlements and access routes along the Ebro.

The reservoir lies adjacent to the town of Mequinenza in Aragon; it occupies a stretch of the Ebro River valley in northeastern Spain.

  • Function: A major inland reservoir on the Ebro River formed by the Mequinenza Dam and used for hydroelectric generation and irrigation.
  • Recreation: Popular destination for boating and angling, noted among anglers for large catfish and other sport fish.
Mequinenza Reservoir
Mequinenza Reservoir (Embalse de Mequinenza / Mar de Aragón), near Mequinenza, Aragon, Spain
41.3000, 0.0167
Open access (no set opening hours)
Free (public reservoir shore access)

Tips for Visiting Mequinenza Reservoir #

  • Base yourself in the town of Mequinenza - it's the main marina and rental hub for houseboats, kayaks and boat trips on the reservoir.
  • Early mornings offer the calmest water and best light for photos and fishing; weekends draw local day-trippers, so midweek is noticeably quieter for exploring coves.
  • Before setting off on the water, take a short walk around Mequinenza's riverside to see the town's castle ruins and marinas - many visitors head straight onto the reservoir and miss the riverside sights.

Best Time to Visit Mequinenza Reservoir #

Best visited late spring through early autumn for warm weather and the best conditions for boating and water sports on the reservoir.

Spring
April-June · ~10-25°C
Pleasant temperatures as the area greens up-good for boating and shoreline walks before peak heat.
Summer
July-August · ~20-35°C
Warm to hot-prime season for water sports, boating and swimming, though inland heat can be strong.
Autumn
September-October · ~15-25°C
Warm but easing from summer heat; a good shoulder season for water activities with fewer crowds.

Weather & Climate near Mequinenza Reservoir #

Climate

Mequinenza Reservoir's climate is classified as Cold Semi-Arid - Cold Semi-Arid climate with hot summers (peaking in July) and cold winters (coldest in January). Temperatures range from 3°C to 32°C. Semi-arid with limited rainfall.

Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
44°
Warmest Month
-6°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 12°C and lows of 3°C. Light rainfall and partly cloudy skies.

63 Good

Comfort

Feels Like Cold
C
Temperature
12°
79%
Humidity
Very Humid

Weather

24 mm
Rainfall
2.5 m/s
Wind
Calm
0.2
UV Index
Low
9.4h daylight

February

February is cold with highs of 15°C and lows of 4°C. Light rainfall.

71 Very Good

Comfort

10°
Feels Like Cold
10°C
Temperature
15°
73%
Humidity
Very Humid

Weather

18 mm
Rainfall
2.9 m/s
Wind
Calm
0.4
UV Index
Low
10.5h daylight

March

March is cool with highs of 18°C and lows of 6°C. Light rainfall and partly cloudy skies.

78 Very Good

Comfort

12°
Feels Like Cool
12°C
Temperature
18°
68%
Humidity
Humid

Weather

23 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 20°C and lows of 9°C. Moderate rainfall (33 mm) and partly cloudy skies.

76 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
20°
64%
Humidity
Humid

Weather

33 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.2
UV Index
High
13.2h daylight

May

May is mild with highs of 24°C and lows of 12°C. The wettest month with 46 mm of rain.

86 Excellent

Comfort

18°
Feels Like Mild
18°C
Temperature
12° 24°
60%
Humidity
Humid

Weather

46 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.7
UV Index
Very High
14.4h daylight

June

June is mild with highs of 28°C and lows of 16°C. Moderate rainfall (30 mm) and mostly sunny skies.

91 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 28°
53%
Humidity
Humid

Weather

30 mm
Rainfall
2.9 m/s
Wind
Calm
2.0
UV Index
Extreme
15.0h daylight

July

July is the warmest month with highs of 32°C and lows of 19°C. The driest month with just 11 mm and mostly sunny skies.

97 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 32°
49%
Humidity
Comfortable

Weather

11 mm
Rainfall
2.9 m/s
Wind
Calm
2.1
UV Index
Extreme
14.7h daylight

August

August is the warmest month with highs of 32°C and lows of 19°C. Light rainfall and mostly sunny skies.

93 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 32°
51%
Humidity
Humid

Weather

22 mm
Rainfall
2.7 m/s
Wind
Calm
1.8
UV Index
Very High
13.7h daylight

September

September is mild with highs of 28°C and lows of 16°C. Moderate rainfall (43 mm).

89 Excellent

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 28°
60%
Humidity
Humid

Weather

43 mm
Rainfall
2.4 m/s
Wind
Calm
1.2
UV Index
High
12.3h daylight

October

October is cool with highs of 22°C and lows of 12°C. Moderate rainfall (44 mm).

79 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
68%
Humidity
Humid

Weather

44 mm
Rainfall
2.4 m/s
Wind
Calm
0.7
UV Index
Moderate
11.0h daylight

November

November is cool with highs of 16°C and lows of 7°C. Moderate rainfall (35 mm) and partly cloudy skies.

75 Very Good

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
76%
Humidity
Very Humid

Weather

35 mm
Rainfall
2.4 m/s
Wind
Calm
0.3
UV Index
Low
9.7h daylight

December

December is cold with highs of 12°C and lows of 4°C. Moderate rainfall (31 mm) and partly cloudy skies.

61 Good

Comfort

Feels Like Cold
C
Temperature
12°
80%
Humidity
Very Humid

Weather

31 mm
Rainfall
2.5 m/s
Wind
Calm
0.2
UV Index
Low
9.1h daylight

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