Lake Tana

Lake Largest Ethiopian lake and seasonal source of the Blue Nile

Lake Tana, Ethiopia’s largest lake and the Blue Nile’s source, hosts island monasteries with ancient manuscripts and wall paintings. Tourists take boat trips, visit monastic collections and watch birdlife along the shore.

Main image
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Lake Tana is Ethiopia’s largest lake and the principal source of the Blue Nile, set in the northwestern highlands of the country. The lake features numerous islands and peninsulas that host medieval monasteries and churches.

Many islands and the Zege Peninsula contain monastic complexes with historic churches, manuscripts and religious art dating from the medieval and early modern periods. These sites are accessible by boat and form a major focus for cultural tourism and religious pilgrimage.

Over centuries the lake has served as a centre for monastic life and as the headwaters of the Blue Nile, shaping regional religious and economic patterns. Boat-based transport and small landing sites are the typical means to reach island monasteries.

The lake sits in the Amhara Region of northwestern Ethiopia and drains via the Blue Nile toward the plains to the north and west; the regional city of Bahir Dar lies close to the lake’s southern shore.

  • Monastery visits: Boat trips are the common way to visit island monasteries; many monasteries hold historic manuscripts and wall paintings not usually on public display.
  • Hydrological and cultural importance: The lake is the principal source of the Blue Nile and has dozens of islands and peninsulas with religious and historical sites.

What to See #

  • Island monasteries and Zege Peninsula: The Zege Peninsula and other islands that host several medieval monasteries and churches with centuries-old religious manuscripts and religious art.
  • Blue Nile outlet: The lake outlet where the Blue Nile begins is a notable hydrological feature linking the lake to the river system downstream.
Lake Tana
Lake Tana and its monasteries, Bahir Dar area, Amhara Region, Ethiopia
12.0000, 37.3333

How to Get to Lake Tana #

Lake Tana is centred on the city of Bahir Dar. Bahir Dar is reachable from Addis Ababa by regular long‑distance buses (journey roughly 550-580 km by road) and by scheduled flights to Bahir Dar Airport. From Bahir Dar town the lakefront and main boat jetties are within walking distance (a few hundred metres to a kilometre) of the city centre; boats to the island monasteries depart from the lakeshore jetties.

Tips for Visiting Lake Tana #

  • Start boat trips from Bahir Dar's main pier early in the morning for calm water and fewer tourist boats when visiting island monasteries on Lake Tana.
  • Book a licensed boat and guide who can take you to multiple monastery islands (Zege peninsula and others) - guides handle landing permissions at monastic sites and explain the important icons and manuscript collections you otherwise might miss.
  • Combine a Lake Tana trip with a short visit to the Blue Nile (Tis Issat) falls-both are commonly done as a half‑day or full‑day circuit from Bahir Dar and work well together logistically.

Best Time to Visit Lake Tana #

Visit Lake Tana during the dry months (October-February) for the most reliable boat trips and easier overland travel.

Dry season (best for boating and islands)
October-February · ~15-28°C
Calmer weather and lower chances of heavy rain make boat trips to monasteries and island visits more pleasant and schedules more reliable.
Main rainy season
June-September · ~18-24°C
Increased rain can make roads to the lake muddier and some excursions less predictable.

Weather & Climate near Lake Tana #

Climate

Lake Tana's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 10°C to 27°C. Abundant rainfall (1238 mm/year), wettest in July with a pronounced dry season.

Best Time to Visit
DecemberJanuaryFebruary
Temperature & Rainfall
Temperature Range
32°
Warmest Month
12°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 25°C and lows of 10°C. Almost no rain and clear sunny skies.

95 Ideal

Comfort

18°
Feels Like Cool
18°C
Temperature
10° 25°
45%
Humidity
Comfortable

Weather

4 mm
Rainfall
1.7 m/s
Wind
Calm
2.2
UV Index
Extreme
11.4h daylight

February

February is mild with highs of 26°C and lows of 12°C. The driest month with just 3 mm and mostly sunny skies.

95 Ideal

Comfort

19°
Feels Like Mild
19°C
Temperature
12° 26°
41%
Humidity
Comfortable

Weather

3 mm
Rainfall
1.7 m/s
Wind
Calm
2.6
UV Index
Extreme
11.7h daylight

March

March is mild with highs of 27°C and lows of 14°C. Light rainfall and mostly sunny skies.

93 Ideal

Comfort

20°
Feels Like Mild
20°C
Temperature
14° 27°
40%
Humidity
Comfortable

Weather

13 mm
Rainfall
1.8 m/s
Wind
Calm
2.9
UV Index
Extreme
12.0h daylight

April

April is the warmest month with highs of 27°C and lows of 15°C. Light rainfall.

89 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 27°
43%
Humidity
Comfortable

Weather

28 mm
Rainfall
1.9 m/s
Wind
Calm
2.9
UV Index
Extreme
12.3h daylight

May

May is mild with highs of 26°C and lows of 16°C. Regular rainfall (87 mm) and partly cloudy skies.

79 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 26°
51%
Humidity
Humid

Weather

87 mm
Rainfall
1.7 m/s
Wind
Calm
2.6
UV Index
Extreme
12.5h daylight

June

June is mild with highs of 25°C and lows of 15°C. Significant rainfall (170 mm) and partly cloudy skies.

69 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
15° 25°
66%
Humidity
Humid

Weather

170 mm
Rainfall
1.7 m/s
Wind
Calm
2.4
UV Index
Extreme
12.7h daylight

July

July is mild with highs of 24°C and lows of 14°C. The wettest month with heavy rain (348 mm) and mostly overcast skies.

63 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 24°
79%
Humidity
Very Humid

Weather

348 mm
Rainfall
1.4 m/s
Wind
Calm
2.1
UV Index
Extreme
12.6h daylight

August

August is mild with highs of 24°C and lows of 14°C. Heavy rain (326 mm) and mostly overcast skies.

63 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 24°
80%
Humidity
Very Humid

Weather

326 mm
Rainfall
1.3 m/s
Wind
Calm
2.2
UV Index
Extreme
12.4h daylight

September

September is mild with highs of 25°C and lows of 14°C. Significant rainfall (157 mm) and partly cloudy skies.

73 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 25°
69%
Humidity
Humid

Weather

157 mm
Rainfall
1.4 m/s
Wind
Calm
2.5
UV Index
Extreme
12.1h daylight

October

October is mild with highs of 26°C and lows of 14°C. Moderate rainfall (77 mm).

81 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
14° 26°
57%
Humidity
Humid

Weather

77 mm
Rainfall
1.7 m/s
Wind
Calm
2.4
UV Index
Extreme
11.8h daylight

November

November is mild with highs of 26°C and lows of 12°C. Light rainfall and mostly sunny skies.

93 Ideal

Comfort

19°
Feels Like Mild
19°C
Temperature
12° 26°
53%
Humidity
Humid

Weather

20 mm
Rainfall
1.6 m/s
Wind
Calm
2.2
UV Index
Extreme
11.5h daylight

December

December is mild with highs of 26°C and lows of 10°C. Almost no rain and clear sunny skies.

97 Ideal

Comfort

18°
Feels Like Mild
18°C
Temperature
11° 26°
48%
Humidity
Comfortable

Weather

5 mm
Rainfall
1.5 m/s
Wind
Calm
2.1
UV Index
Extreme
11.3h daylight

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