Lake Tritriva

Lake Crater lake near Antsirabe, steep-sided and sacred

At a volcanic crater in central Madagascar, Lake Tritriva features steep cliffs and clear, deep water. Hikers and photographers come for the dramatic rim views and local Merina legends.

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Lake Tritriva is a volcanic crater lake in the Vakinankaratra region of central Madagascar, known for its near-circular basin and steep surrounding cliffs. It is a well-known local natural landmark and a frequent stop for visitors exploring the highlands near Antsirabe.

The site is compact and visited via short hikes from nearby roads; the rim offers close-up views of the deep crater and lake. Local oral traditions and legends about the lake are part of its cultural interest.

The lake occupies a volcanic crater and has formed in a basaltic landscape typical of Madagascar’s central highlands. The area around the lake is rural with small villages and agricultural land.

Tritriva lies within Vakinankaratra province, accessible from regional towns and used as a short excursion for travelers based in the highland cities.

  • Visitor access: Local guides and short hikes are commonly used to visit the lake and view the deep, circular crater and contrasting cliffs.

What to See #

  • Crater rim trails: The crater rim provides the main viewpoints and short hiking routes; trails typically lead from nearby villages to the lake rim in under an hour.
Lake Tritriva
-19.9333, 46.8333

How to Get to Lake Tritriva #

Drive: Reachable by road from Antsirabe or Ambatolampy with local guides offering transfers. The final approach often requires a short hike from the parking area.

Tips for Visiting Lake Tritriva #

  • Wear good walking shoes-the rim trail around the crater is rocky and steep in places.
  • Hire a local guide from Antsirabe or local villages for safe navigation and geological explanation.
  • Arrive early: cloud cover often moves in by midday and obscures the view into the crater.

Best Time to Visit Lake Tritriva #

Dry months are best for visibility and safer hiking; afternoons can cloud over in the wet season.

Dry season
April-October · 15-25°C (59-77°F)
More reliable clear skies and better trail conditions for the crater rim walk.

Weather & Climate near Lake Tritriva #

Climate

Lake Tritriva's climate is classified as Subtropical Highland (Dry Winter) - Subtropical Highland (Dry Winter) climate with mild summers (peaking in January) and cool winters (coldest in July). Temperatures range from 6°C to 25°C. Abundant rainfall (1447 mm/year), wettest in January with a pronounced dry season.

Best Time to Visit
SeptemberJuneJuly
Temperature & Rainfall
Temperature Range
31°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the warmest month with highs of 24°C and lows of 14°C. The wettest month with heavy rain (316 mm) and mostly overcast skies.

63 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 24°
85%
Humidity
Very Humid

Weather

316 mm
Rainfall
1.9 m/s
Wind
Calm
2.9
UV Index
Extreme
13.0h daylight

February

February is the warmest month with highs of 24°C and lows of 14°C. Heavy rain (264 mm) and partly cloudy skies.

67 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 24°
86%
Humidity
Very Humid

Weather

264 mm
Rainfall
2.1 m/s
Wind
Calm
2.8
UV Index
Extreme
12.6h daylight

March

March is mild with highs of 24°C and lows of 13°C. Heavy rain (207 mm) and partly cloudy skies.

71 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 24°
86%
Humidity
Very Humid

Weather

207 mm
Rainfall
2.1 m/s
Wind
Calm
2.6
UV Index
Extreme
12.1h daylight

April

April is cool with highs of 23°C and lows of 11°C. Moderate rainfall (77 mm).

81 Excellent

Comfort

17°
Feels Like Cool
17°C
Temperature
11° 23°
85%
Humidity
Very Humid

Weather

77 mm
Rainfall
1.7 m/s
Wind
Calm
2.1
UV Index
Extreme
11.5h daylight

May

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

81 Excellent

Comfort

15°
Feels Like Cool
15°C
Temperature
22°
84%
Humidity
Very Humid

Weather

21 mm
Rainfall
2.0 m/s
Wind
Calm
1.6
UV Index
Very High
11.1h daylight

June

June is cool with highs of 19°C and lows of 6°C. The driest month with just 9 mm and mostly sunny skies.

85 Excellent

Comfort

13°
Feels Like Cool
13°C
Temperature
19°
83%
Humidity
Very Humid

Weather

9 mm
Rainfall
2.5 m/s
Wind
Calm
1.3
UV Index
High
10.8h daylight

July

July is the coolest month with highs of 19°C and lows of 6°C. The driest month with just 9 mm and mostly sunny skies.

85 Excellent

Comfort

12°
Feels Like Cool
12°C
Temperature
19°
81%
Humidity
Very Humid

Weather

9 mm
Rainfall
2.9 m/s
Wind
Calm
1.4
UV Index
High
11.0h daylight

August

August is cool with highs of 20°C and lows of 6°C. The driest month with just 9 mm and mostly sunny skies.

85 Excellent

Comfort

13°
Feels Like Cool
13°C
Temperature
20°
77%
Humidity
Very Humid

Weather

9 mm
Rainfall
2.5 m/s
Wind
Calm
1.8
UV Index
Very High
11.3h daylight

September

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

93 Ideal

Comfort

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

Weather

24 mm
Rainfall
2.8 m/s
Wind
Calm
2.2
UV Index
Extreme
11.9h daylight

October

October is cool with highs of 24°C and lows of 10°C. Moderate rainfall (75 mm) and mostly sunny skies.

83 Excellent

Comfort

17°
Feels Like Cool
17°C
Temperature
10° 24°
70%
Humidity
Very Humid

Weather

75 mm
Rainfall
2.4 m/s
Wind
Calm
2.5
UV Index
Extreme
12.4h daylight

November

November is mild with highs of 25°C and lows of 12°C. Significant rainfall (162 mm).

75 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
12° 25°
74%
Humidity
Very Humid

Weather

162 mm
Rainfall
2.4 m/s
Wind
Calm
2.8
UV Index
Extreme
12.9h daylight

December

December is mild with highs of 24°C and lows of 13°C. Heavy rain (274 mm) and partly cloudy skies.

67 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 24°
80%
Humidity
Very Humid

Weather

274 mm
Rainfall
2.6 m/s
Wind
Calm
2.9
UV Index
Extreme
13.2h daylight

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