Retezat National Park

Mountain Carpathian national park noted for glacial lakes

High Carpathian peaks, glacial lakes and alpine meadows draw hikers to Retezat National Park in Hunedoara County. Trails lead to ridges, lakes and endemic wildflowers; mountain refuges support multi-day treks.

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Retezat National Park is a protected area in the Retezat Mountains of the Southern Carpathians in Hunedoara County, Romania, established as Romania’s first national park in 1935. It protects a compact alpine massif notable for high peaks and numerous glacial lakes.

Visitors come for alpine hiking, ridge traverses and lake visits - the park contains over 80 glacial lakes and peaks that reach above 2,400 metres. Trails link huts and mountain shelters; popular highlights include the large glacial lake Bucura and summit routes to Peleaga (2,509 m).

The park was created to conserve the Retezat range’s alpine ecosystems and has been managed for both conservation and recreation since 1935. Over the 20th century protections were strengthened and infrastructure such as marked trails and mountain huts was added to support hikers.

The park sits in southwestern Hunedoara County in the Southern Carpathians, roughly in the west-central part of Romania’s Carpathian chain. It is a high-mountain area of cirques, ridges and lakes set within dense forested valleys.

  • Hiking season: Best time for hiking is mid-June to mid-September when high mountain trails are typically free of snow and mountain huts operate.
  • Terrain: The park contains more than 80 glacial lakes and a compact alpine massif with steep ridges, making many short but steep day routes possible from stocked mountain huts.

What to See #

  • Bucura Lake: The glacial Bucura Lake sits at high elevation and is the largest glacial lake in Romania, commonly used as a base for hikes in the central massif.
  • Peleaga Peak: Peleaga Peak rises to 2,509 metres and is the highest point in the Retezat range, a frequent objective for mountain hikers and scramblers.
Retezat National Park
Retezat National Park (Parcul Național Retezat), Hunedoara County, Romania
45.3833, 22.8500

Tips for Visiting Retezat National Park #

  • Aim for July-September for mostly snow‑free trails and alpine flowers; outside this window trails can still be snowy and slower to traverse.
  • Start hikes early each day - the Southern Carpathians commonly produce afternoon thunderstorms in summer, so an early departure reduces exposure to sudden bad weather.
  • Allow extra time for ascents to key spots such as Bucura (the park's large glacial lake) - routes are steeper and rockier than distance alone suggests, and many visitors underestimate travel times.

Best Time to Visit Retezat National Park #

Best in summer for hiking and alpine scenery; winters are snowy and suited only to experienced winter travelers.

Summer (hiking season)
June-September · 10-20 °C (mountain valleys; cooler at altitude)
Warmest, most reliable window for hiking, alpine lakes and trails; high-elevation areas stay cool and can have storms.
Winter
December-February · −10 to 0 °C (colder at higher altitudes)
Snowbound and best only for experienced winter mountaineers; many trails and huts are inaccessible.

Weather & Climate near Retezat National Park #

Climate

Retezat National Park's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -12°C to 12°C. Abundant rainfall (1087 mm/year), wettest in June.

Best Time to Visit
AugustJulyJune
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-25°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -6°C and lows of -12°C. Moderate rainfall (57 mm), mostly overcast skies, and breezy conditions.

31 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -6°
92%
Humidity
Very Humid

Weather

57 mm
Rainfall
6.7 m/s
Wind
Breezy
0.1
UV Index
Low
9.0h daylight

February

February is the coldest month with highs of -6°C and lows of -12°C. Moderate rainfall (62 mm), mostly overcast skies, and breezy conditions.

29 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -6°
90%
Humidity
Very Humid

Weather

62 mm
Rainfall
7.0 m/s
Wind
Breezy
0.3
UV Index
Low
10.2h daylight

March

March is freezing with highs of -3°C and lows of -10°C. Moderate rainfall (69 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-10° -3°
84%
Humidity
Very Humid

Weather

69 mm
Rainfall
6.1 m/s
Wind
Breezy
0.5
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of 0°C and lows of -5°C. Significant rainfall (101 mm) and partly cloudy skies.

35 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
77%
Humidity
Very Humid

Weather

101 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
13.4h daylight

May

May is cold with highs of 6°C and lows of -1°C. Significant rainfall (123 mm) and mostly overcast skies.

40 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
76%
Humidity
Very Humid

Weather

123 mm
Rainfall
4.5 m/s
Wind
Light Breeze
1.3
UV Index
High
14.7h daylight

June

June is cold with highs of 10°C and lows of 2°C. The wettest month with heavy rain (147 mm) and partly cloudy skies.

52 Acceptable

Comfort

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

Weather

147 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.6
UV Index
Very High
15.4h daylight

July

July is cold with highs of 12°C and lows of 4°C. Significant rainfall (126 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
68%
Humidity
Humid

Weather

126 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.7
UV Index
Very High
15.1h daylight

August

August is cold with highs of 12°C and lows of 4°C. Significant rainfall (109 mm) and partly cloudy skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
65%
Humidity
Humid

Weather

109 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.4
UV Index
High
13.9h daylight

September

September is cold with highs of 8°C and lows of 1°C. Regular rainfall (87 mm) and partly cloudy skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
70%
Humidity
Very Humid

Weather

87 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
12.4h daylight

October

October is cold with highs of 4°C and lows of -2°C. Moderate rainfall (67 mm) and partly cloudy skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
78%
Humidity
Very Humid

Weather

67 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.8h daylight

November

November is freezing with highs of -2°C and lows of -7°C. Moderate rainfall (70 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -2°
86%
Humidity
Very Humid

Weather

70 mm
Rainfall
6.3 m/s
Wind
Breezy
0.2
UV Index
Low
9.4h daylight

December

December is freezing with highs of -5°C and lows of -11°C. Moderate rainfall (69 mm), mostly overcast skies, and breezy conditions.

29 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -5°
90%
Humidity
Very Humid

Weather

69 mm
Rainfall
6.7 m/s
Wind
Breezy
0.1
UV Index
Low
8.6h daylight

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