Lalu Island

Island Sacred islet in Sun Moon Lake, cultural significance

A tiny islet on Sun Moon Lake, Lalu Island features in boat circuits and Thao indigenous stories; tourists reach it via short lake ferries while touring Nantou County’s main lake.

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Lalu Island is a small island in the centre of Sun Moon Lake in central Taiwan, notable as the lake’s visual and cultural focal point. It is closely associated with the indigenous Thao people.

The island is most often appreciated from boats and from viewpoints on the lake shore rather than as a long on-island visit; many lake cruise routes pass close by and it is a frequent photographic subject at sunrise and sunset. Multiple piers and lakeside promenades around Sun Moon Lake provide uninterrupted views of the island from different angles.

The site has longstanding cultural importance for the Thao community and is protected as part of the Sun Moon Lake landscape. It has been managed within the lake’s tourism and conservation framework to balance visitor access with cultural preservation.

The island sits in Sun Moon Lake in Nantou County, central Taiwan, at the heart of the lake near the lake’s main visitor piers and town of Yuchi.

  • Access: Located in the middle of Sun Moon Lake and typically reached by the lake's tour boats; there are several shore viewing points and piers around the lake for photographs.
  • Cultural significance: Considered a sacred site by the local Thao indigenous people and treated as a cultural focal point for the lake.
Lalu Island
Lalu Island, Sun Moon Lake, Nantou County (central Taiwan)
23.8556, 120.9111
Free to view from boats; stepping onto the islet is often restricted out of respect for the Thao people

How to Get to Lalu Island #

Sun Moon Lake is reached by bus or car from Taichung (about 1.5-2 hours). Regular boat tours operate on the lake from pier areas in the town; these circle Lalu Island and provide interpretive commentary.

Tips for Visiting Lalu Island #

  • Take a boat circle tour of Sun Moon Lake rather than aiming to land on Lalu - local guides explain the island's significance to the Thao people and the most photogenic viewpoints.
  • Visit early morning to see the lake steam in cool months - the island's silhouette is strongest then.
  • Respect signage and local customs: the islet is sacred to the Thao, and access rules can change depending on ceremonies or conservation needs.

Best Time to Visit Lalu Island #

Spring and autumn are the most comfortable and photogenic seasons; the lake is busy on national holidays year-round.

Autumn
September-November · 18-26°C (64-79°F)
Clearer skies and pleasant days; popular for photography.
Spring
March-May · 15-25°C (59-77°F)
Cherry blossom time in parts of central Taiwan; comfortable weather.
Winter
December-February · 8-18°C (46-64°F)
Cooler and quieter; morning mists make for atmospheric photos.

Weather & Climate near Lalu Island #

Climate

Lalu Island's climate is classified as Humid Subtropical (Dry Winter) - Humid Subtropical (Dry Winter) climate with warm summers (peaking in July) and cool winters (coldest in January). Temperatures range from 11°C to 27°C. Heavy rainfall (2494 mm/year), wettest in June with a pronounced dry season.

Best Time to Visit
OctoberNovemberDecember
Temperature & Rainfall
Temperature Range
37°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 17°C and lows of 11°C. Moderate rainfall (46 mm) and partly cloudy skies.

73 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 17°
74%
Humidity
Very Humid

Weather

46 mm
Rainfall
2.2 m/s
Wind
Calm
1.0
UV Index
High
10.7h daylight

February

February is cool with highs of 18°C and lows of 12°C. Regular rainfall (84 mm) and partly cloudy skies.

65 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
74%
Humidity
Very Humid

Weather

84 mm
Rainfall
2.2 m/s
Wind
Calm
1.3
UV Index
High
11.3h daylight

March

March is cool with highs of 20°C and lows of 14°C. Significant rainfall (131 mm) and partly cloudy skies.

63 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
14° 20°
73%
Humidity
Very Humid

Weather

131 mm
Rainfall
2.4 m/s
Wind
Calm
1.4
UV Index
High
11.9h daylight

April

April is mild with highs of 23°C and lows of 17°C. Significant rainfall (171 mm) and mostly overcast skies.

65 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
17° 23°
74%
Humidity
Very Humid

Weather

171 mm
Rainfall
2.3 m/s
Wind
Calm
1.5
UV Index
Very High
12.6h daylight

May

May is mild with highs of 24°C and lows of 19°C. Heavy rain (381 mm) and mostly overcast skies.

65 Good

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 24°
78%
Humidity
Very Humid

Weather

381 mm
Rainfall
2.2 m/s
Wind
Calm
1.8
UV Index
Very High
13.1h daylight

June

June is mild with muggy conditions (dew point 23°C). The wettest month with heavy rain (486 mm) and mostly overcast skies.

65 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°
84%
Humidity
Very Humid

Weather

486 mm
Rainfall
2.6 m/s
Wind
Calm
2.0
UV Index
Extreme
13.4h daylight

July

July is the warmest month with muggy conditions (dew point 24°C). Heavy rain (394 mm) and partly cloudy skies.

69 Good

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 27°
83%
Humidity
Very Humid

Weather

394 mm
Rainfall
2.8 m/s
Wind
Calm
2.2
UV Index
Extreme
13.3h daylight

August

August is mild with muggy conditions (dew point 24°C). Heavy rain (441 mm) and mostly overcast skies.

65 Good

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 26°
84%
Humidity
Very Humid

Weather

441 mm
Rainfall
2.9 m/s
Wind
Calm
2.0
UV Index
Very High
12.8h daylight

September

September is mild with muggy conditions (dew point 23°C). Heavy rain (230 mm) and partly cloudy skies.

70 Very Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°
82%
Humidity
Very Humid

Weather

230 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.8
UV Index
Very High
12.2h daylight

October

October is mild with highs of 24°C and lows of 18°C. Moderate rainfall (69 mm) and partly cloudy skies.

83 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
18° 24°
75%
Humidity
Very Humid

Weather

69 mm
Rainfall
2.1 m/s
Wind
Calm
1.5
UV Index
High
11.5h daylight

November

November is mild with highs of 21°C and lows of 16°C. The driest month with just 26 mm and partly cloudy skies.

79 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
16° 21°
74%
Humidity
Very Humid

Weather

26 mm
Rainfall
2.3 m/s
Wind
Calm
1.1
UV Index
High
10.9h daylight

December

December is cool with highs of 19°C and lows of 12°C. Moderate rainfall (35 mm) and partly cloudy skies.

77 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 19°
73%
Humidity
Very Humid

Weather

35 mm
Rainfall
2.3 m/s
Wind
Calm
0.9
UV Index
Moderate
10.6h daylight

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