Karang Bolong

Historical Site Coastal rock formation and beach with natural arch

Along Java’s west coast, Karang Bolong forms a coastal rock arch. Visitors come for beach walks, sunset photography and sea views.

Main image

Karang Bolong is a coastal rock formation featuring a natural sea arch on the western coast of Java in Banten province, Indonesia. It is a local shoreline landmark and photo spot.

A compact seaside attraction where the arch and adjacent rocky shore are the main draws. Visitors typically walk onto the rock at low tide for photographs and coastal views of the Sunda Strait.

The feature is the product of long-term wave and wind erosion acting on coastal rock. There is no notable built history associated with the formation.

Sited on Java’s west coast in Banten province, the formation sits directly on the shoreline of the Sunda Strait and is visited from nearby coastal towns and beaches.

  • Name: The name literally means "hollow rock" in Indonesian and refers to the natural arch formed by marine erosion.

What to See #

  • Sea arch: A coastal sea arch formed in volcanic rock that sits at the shoreline and is directly accessible from the beach at low tide.
  • Beach access: A small shore area used for photography and short coastal walks, often visited together with nearby beaches along Java's western coast.
Karang Bolong
-6.1671, 105.8507

How to Get to Karang Bolong #

Karang Bolong is reachable by car from nearby towns along the western Java coast; follow local road signs to the beach access points and park where indicated. From nearby villages, expect a short walk over sand and rock to reach the arch.

Tips for Visiting Karang Bolong #

  • Visit at low tide for different perspectives of the rock arch and to walk closer along the shore.
  • Bring sun protection and a wide-angle lens for photography - the arch frames distant coastline in striking ways.
  • If venturing onto the rocks, watch out for slippery volcanic surfaces and sudden waves; local beachgoers will know safe vantage points.

Best Time to Visit Karang Bolong #

Best in the dry season for stable weather and sea conditions; mornings and late afternoons provide the best light for photos.

Dry season
May-September · 25-32°C
Warm, clearer weather for coastal walks and photography.
Shoulder months
March-April and October · 22-28°C
Less crowded and pleasant temperatures for exploring the coastline.

Weather & Climate near Karang Bolong #

Climate

Karang Bolong's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 22°C to 30°C. Heavy rainfall (2385 mm/year), wettest in January.

Air Quality: AQI 61 Moderate
Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
32°
Warmest Month
23°
Coldest Month
Monthly Conditions

January

January is warm with stifling humidity (dew point 24°C). The wettest month with heavy rain (361 mm) and mostly overcast skies.

63 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°
83%
Humidity
Very Humid

Weather

361 mm
Rainfall
2.4 m/s
Wind
Calm
2.3
UV Index
Extreme
12.3h daylight

February

February is warm with stifling humidity (dew point 24°C). Heavy rain (296 mm) and mostly overcast skies.

63 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°
84%
Humidity
Very Humid

Weather

296 mm
Rainfall
2.1 m/s
Wind
Calm
2.4
UV Index
Extreme
12.2h daylight

March

March is warm with stifling humidity (dew point 24°C). Heavy rain (257 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°
83%
Humidity
Very Humid

Weather

257 mm
Rainfall
2.0 m/s
Wind
Calm
2.4
UV Index
Extreme
12.0h daylight

April

April is warm with stifling humidity (dew point 25°C). Heavy rain (212 mm) and mostly overcast skies.

65 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°
83%
Humidity
Very Humid

Weather

212 mm
Rainfall
1.8 m/s
Wind
Calm
2.2
UV Index
Extreme
11.9h daylight

May

May is the warmest month with stifling humidity (dew point 24°C). Significant rainfall (165 mm) and partly cloudy skies.

71 Very Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
81%
Humidity
Very Humid

Weather

165 mm
Rainfall
1.9 m/s
Wind
Calm
1.9
UV Index
Very High
11.7h daylight

June

June is warm with muggy conditions (dew point 24°C). Significant rainfall (108 mm) and partly cloudy skies.

75 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
80%
Humidity
Very Humid

Weather

108 mm
Rainfall
2.1 m/s
Wind
Calm
1.8
UV Index
Very High
11.6h daylight

July

July is warm with muggy conditions (dew point 23°C). Moderate rainfall (79 mm) and partly cloudy skies.

81 Excellent

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
79%
Humidity
Very Humid

Weather

79 mm
Rainfall
1.9 m/s
Wind
Calm
1.9
UV Index
Very High
11.7h daylight

August

August is warm with muggy conditions (dew point 23°C). Regular rainfall (86 mm).

83 Excellent

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
77%
Humidity
Very Humid

Weather

86 mm
Rainfall
2.3 m/s
Wind
Calm
2.2
UV Index
Extreme
11.8h daylight

September

September is warm with muggy conditions (dew point 23°C). Significant rainfall (106 mm) and partly cloudy skies.

79 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
76%
Humidity
Very Humid

Weather

106 mm
Rainfall
2.3 m/s
Wind
Calm
2.3
UV Index
Extreme
12.0h daylight

October

October is warm with muggy conditions (dew point 23°C). Significant rainfall (169 mm) and mostly overcast skies.

67 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
78%
Humidity
Very Humid

Weather

169 mm
Rainfall
2.2 m/s
Wind
Calm
2.2
UV Index
Extreme
12.1h daylight

November

November is warm with muggy conditions (dew point 24°C). Heavy rain (259 mm) and mostly overcast skies.

63 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°
80%
Humidity
Very Humid

Weather

259 mm
Rainfall
1.5 m/s
Wind
Calm
2.2
UV Index
Extreme
12.3h daylight

December

December is warm with stifling humidity (dew point 24°C). Heavy rain (287 mm) and mostly overcast skies.

63 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
23° 28°
83%
Humidity
Very Humid

Weather

287 mm
Rainfall
1.9 m/s
Wind
Calm
2.1
UV Index
Extreme
12.4h daylight

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