Ibón de Estanés

Lake High Pyrenean lake famed for alpine scenery

A high mountain lake in Aragon’s Pyrenees reached by marked trails; hikers come for alpine reflections, surrounding peaks and summer wildflower meadows.

Main image

Ibón de Estanés is a mountain lake in the Aragonese Pyrenees, classified locally as an “ibón”. It is a glacially-formed alpine lake set amid high-elevation terrain and is a common destination for day hikes and mountain walking.

The lake lies above the tree line and is accessed via established hiking routes that are used in summer and early autumn when trails are most passable. The area is valued for mountain scenery, alpine flora and opportunities for walking and nature observation.

The lake is located in the Aragon region of northeastern Spain within the Pyrenean range and is approached from local mountain villages and trailheads in the surrounding valleys.

  • Access and trails: The ibón is a high-mountain lake typical of the central Pyrenees and is reached by marked mountain trails from nearby villages.
Ibón de Estanés
Ibón de Estanés, Valle de Hecho / Valle de Tena area, Pyrenees, Aragon, Spain
42.8004, -0.5904

How to Get to Ibón de Estanés #

Access is usually on foot from mountain trailheads in the Valle de Hecho or Valle de Tena. The nearest villages with services are a drive away; expect a 1-3 hour hike depending on the chosen trail. Mountain roads in the Aragonese Pyrenees are best navigated by a car; regional buses serve larger valley towns, from which local taxis or guides can arrange transfers.

Tips for Visiting Ibón de Estanés #

  • If hiking from the nearest road, start early-fog can close in rapidly and trail markers are sparse in places.
  • Bring a map and GPS; the high-Pyrenees trails around Estanés cross a handful of unmarked saddles.
  • Pack a lightweight wind layer: even in summer, winds off the peaks can be biting at the lake shore.

Best Time to Visit Ibón de Estanés #

Warm months (June-September) are best for accessing mountain lakes; late spring and early autumn offer fewer hikers but possible snow on higher approaches.

Summer
Jun-Aug · 8-20°C
Warmest weather for hiking; alpine flowers and clear nights.
Late spring
May-Jun · 2-15°C
Snowmelt feeds waterfalls; higher trails may still be snowy.
Early autumn
Sep-Oct · 5-15°C
Crisp air and autumn colors around the lake.

Weather & Climate near Ibón de Estanés #

Climate

Ibón de Estanés's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -6°C to 22°C. Abundant rainfall (1161 mm/year), wettest in May.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
38°
Warmest Month
-15°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 1°C and lows of -6°C. Significant rainfall (106 mm) and partly cloudy skies.

35 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-6°
87%
Humidity
Very Humid

Weather

106 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.3h daylight

February

February is freezing with highs of 2°C and lows of -5°C. Regular rainfall (97 mm) and partly cloudy skies.

50 Acceptable

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
84%
Humidity
Very Humid

Weather

97 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.4h daylight

March

March is cold with highs of 5°C and lows of -4°C. Regular rainfall (88 mm) and partly cloudy skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
-4°
81%
Humidity
Very Humid

Weather

88 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 7°C and lows of -2°C. Significant rainfall (109 mm) and partly cloudy skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
79%
Humidity
Very Humid

Weather

109 mm
Rainfall
4.7 m/s
Wind
Light Breeze
1.2
UV Index
High
13.2h daylight

May

May is cold with highs of 12°C and lows of 2°C. The wettest month with heavy rain (122 mm) and partly cloudy skies.

54 Acceptable

Comfort

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

Weather

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

June

June is cool with highs of 17°C and lows of 5°C. Regular rainfall (91 mm) and partly cloudy skies.

70 Very Good

Comfort

11°
Feels Like Cool
11°C
Temperature
17°
75%
Humidity
Very Humid

Weather

91 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.9
UV Index
Very High
15.1h daylight

July

July is cool with highs of 22°C and lows of 8°C. Moderate rainfall (59 mm).

76 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
22°
72%
Humidity
Very Humid

Weather

59 mm
Rainfall
4.0 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
14.8h daylight

August

August is cool with highs of 22°C and lows of 8°C. Moderate rainfall (70 mm).

74 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
22°
69%
Humidity
Humid

Weather

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

September

September is cool with highs of 18°C and lows of 6°C. Regular rainfall (80 mm).

72 Very Good

Comfort

12°
Feels Like Cool
12°C
Temperature
18°
71%
Humidity
Very Humid

Weather

80 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.2
UV Index
High
12.3h daylight

October

October is cold with highs of 12°C and lows of 2°C. Significant rainfall (108 mm) and partly cloudy skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
76%
Humidity
Very Humid

Weather

108 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
10.9h daylight

November

November is cold with highs of 6°C and lows of -2°C. Significant rainfall (117 mm) and partly cloudy skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
85%
Humidity
Very Humid

Weather

117 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.6h daylight

December

December is freezing with highs of 2°C and lows of -4°C. Significant rainfall (114 mm) and partly cloudy skies.

44 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
85%
Humidity
Very Humid

Weather

114 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.0h daylight

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