Dena

Mountain Mountain peak in Iran's Zagros range

A massif within Iran’s Zagros range, attracting climbers and trekkers for steep peaks, alpine meadows and seasonal wildflower slopes, alongside visits to nearby mountain villages.

Main image
2006-11-16 09-56-39 - Iran - - EK flight IKA-DXB.JPG
Dena peak -2011 - panoramio.jpg
Dena3.jpg
Denaltgh6.jpg
Denaltgh8.jpg

Dena is a high mountain massif in the Zagros Mountains of southwestern Iran, with its highest summit rising to about 4,409 metres. It is one of the principal ranges of the Zagros and a major highland landmark in the region.

The massif offers multiple alpine ridges and peaks above 3,000 metres, high mountain meadows and seasonal snowfields that attract hikers and mountaineers. Routes vary from steep scrambles to multi-day treks, and the area is noted for its high-altitude flora and mountain scenery.

The range is a natural feature formed as part of the Zagros orogeny and has long been used by local pastoralists; in modern times it has become a focus for recreational mountaineering and nature protection. Parts of the area are managed as a protected zone to conserve its habitats and wildlife.

Geographically it sits in the Zagros highlands near the city of Yasuj, roughly 30 kilometres to the south, in southwestern Iran. The terrain is mountainous and remote, with access from valley roads and trailheads on the surrounding slopes.

  • Climbing season: Best climbed from spring to early autumn when routes are largely free of snow; winter ascents require mountaineering experience and winter gear.

What to See #

  • Main summit: The highest point reaches 4,409 metres and is the tallest summit of the Zagros range, forming a compact high-altitude massif with multiple subsidiary peaks and ridges.
  • Dena Protected Area: A protected natural area that covers surrounding slopes and valleys, noted for alpine meadows, seasonal snowfields and traditional pastoral use by local communities.
Dena
30.9333, 51.4703

How to Get to Dena #

Dena is in southwestern Iran’s Zagros range, accessible from towns such as Yasuj and Semirom. Travel is typically by road; local guides and 4x4 vehicles are recommended for mountain approaches.

Tips for Visiting Dena #

  • Hire a local guide for any technical routes-the Dena massif contains steep ridges and glaciated cirques.
  • Respect local customs in nearby villages; many communities in Isfahan province maintain conservative dress codes.
  • Carry cash and be prepared for limited services in mountain villages-fuel and food can be sparse beyond major towns.

Best Time to Visit Dena #

Best in summer for climbing and trekking; shoulder seasons offer milder days but watch weather at altitude.

Summer
Jun-Aug · 10-20°C (50-68°F) at higher elevations
Cooler mountain temperatures-best for trekking and camping.
Spring/Autumn
Apr-May & Sep-Oct · 5-15°C (41-59°F)
Milder days and clear visibility; spring brings alpine flowers.

Weather & Climate near Dena #

Climate

Dena's climate is classified as Warm-Summer Continental (Dry Summer) - Warm-Summer Continental (Dry Summer) climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -15°C to 22°C. Semi-arid with limited rainfall with a pronounced dry season.

Best Time to Visit
JuneAugustSeptember
Temperature & Rainfall
Temperature Range
38°
Warmest Month
-18°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -4°C and lows of -15°C. Moderate rainfall (35 mm) and partly cloudy skies.

42 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-15° -4°
66%
Humidity
Humid

Weather

35 mm
Rainfall
0.5 m/s
Wind
Calm
0.7
UV Index
Moderate
10.3h daylight

February

February is freezing with highs of -2°C and lows of -13°C. Moderate rainfall (44 mm) and partly cloudy skies.

42 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-13° -2°
65%
Humidity
Humid

Weather

44 mm
Rainfall
1.3 m/s
Wind
Calm
1.0
UV Index
High
11.0h daylight

March

March is freezing with highs of 2°C and lows of -9°C. The wettest month with 70 mm of rain and partly cloudy skies.

51 Acceptable

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-9°
58%
Humidity
Humid

Weather

70 mm
Rainfall
0.9 m/s
Wind
Calm
1.5
UV Index
Very High
11.9h daylight

April

April is cold with highs of 8°C and lows of -3°C. Moderate rainfall (49 mm) and partly cloudy skies.

63 Good

Comfort

Feels Like Cold
C
Temperature
-3°
55%
Humidity
Humid

Weather

49 mm
Rainfall
0.5 m/s
Wind
Calm
1.9
UV Index
Very High
12.8h daylight

May

May is cold with highs of 14°C and lows of 2°C. Moderate rainfall (35 mm) and mostly sunny skies.

69 Good

Comfort

Feels Like Cold
C
Temperature
14°
40%
Humidity
Comfortable

Weather

35 mm
Rainfall
0.7 m/s
Wind
Calm
2.6
UV Index
Extreme
13.6h daylight

June

June is cool with highs of 20°C and lows of 5°C. Almost no rain and clear sunny skies.

85 Excellent

Comfort

13°
Feels Like Cool
13°C
Temperature
20°
21%
Humidity
Dry

Weather

6 mm
Rainfall
0.7 m/s
Wind
Calm
3.0
UV Index
Extreme
13.9h daylight

July

July is cool with highs of 22°C and lows of 8°C. Light rainfall and mostly sunny skies.

83 Excellent

Comfort

15°
Feels Like Cool
15°C
Temperature
23°
18%
Humidity
Dry

Weather

15 mm
Rainfall
0.3 m/s
Wind
Calm
2.8
UV Index
Extreme
13.8h daylight

August

August is cool with highs of 22°C and lows of 7°C. Light rainfall and mostly sunny skies.

85 Excellent

Comfort

15°
Feels Like Cool
15°C
Temperature
22°
18%
Humidity
Dry

Weather

12 mm
Rainfall
0.2 m/s
Wind
Calm
2.6
UV Index
Extreme
13.1h daylight

September

September is cold with highs of 18°C and lows of 2°C. The driest month with just 2 mm and mostly sunny skies.

85 Excellent

Comfort

10°
Feels Like Cold
10°C
Temperature
18°
20%
Humidity
Dry

Weather

2 mm
Rainfall
0.5 m/s
Wind
Calm
2.1
UV Index
Extreme
12.2h daylight

October

October is cold with highs of 12°C and lows of -4°C. Almost no rain and mostly sunny skies.

75 Very Good

Comfort

Feels Like Cold
C
Temperature
-4° 12°
31%
Humidity
Comfortable

Weather

8 mm
Rainfall
0.4 m/s
Wind
Calm
1.5
UV Index
High
11.3h daylight

November

November is freezing with highs of 4°C and lows of -8°C. Light rainfall.

59 Acceptable

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-8°
53%
Humidity
Humid

Weather

22 mm
Rainfall
0.8 m/s
Wind
Calm
0.9
UV Index
Moderate
10.5h daylight

December

December is freezing with highs of -1°C and lows of -12°C. Moderate rainfall (36 mm) and partly cloudy skies.

46 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-12° -1°
62%
Humidity
Humid

Weather

36 mm
Rainfall
0.5 m/s
Wind
Calm
0.6
UV Index
Moderate
10.1h daylight

Nearby Attractions to Dena