The Brothers (islands), Hong Kong Islands

Two rocky islands off Hong Kong, notable lighthouses

Two rocky islets off Hong Kong's southwest coast, the Brothers host a lighthouse and draw anglers, scuba divers and boaters interested in reefs and sea cliffs.

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The Brothers (islands), Hong Kong at a Glance#

About The Brothers (islands), Hong Kong#

The Brothers are a pair of small islands located in the western approaches to Hong Kong, positioned in the Pearl River estuary area. They have served as maritime markers for shipping entering and leaving the region.

The islands are notable for the presence of navigational structures that guide vessel traffic through nearby channels; they are not large and do not host significant settlements. Access is by boat and they lie offshore from the main urban areas of Hong Kong.

Historically the islets have been used for navigation and for the placement of lights or beacons to assist maritime traffic; specific construction dates for individual structures vary and are documented in maritime records.

Geographically the islands sit to the west of Hong Kong Island and Lantau, in the Pearl River estuary region that separates Hong Kong waters from the mainland of Guangdong.

  • Lighthouses: Home to historic navigational aids that mark shipping channels in the western approaches of Hong Kong waters.

What to See#

  • East and West Brothers: Two small islets that mark the western approaches to Hong Kong waters and that have been used to sit navigational aids and lighthouses.

How to Get to The Brothers (islands), Hong Kong#

There are no regular public services to The Brothers. They are most often seen from charter boats operating out of western Hong Kong harbours (Lantau, Tuen Mun) or from organised wildlife‑watching cruises. Any landing would require permission from marine authorities and should be done with an experienced skipper due to busy shipping lanes and sea conditions.

Tips for Visiting The Brothers (islands), Hong Kong#

  • If attempting to view the islands from shore, head to western Lantau or Tuen Mun for clear lines of sight rather than risking an unscheduled boat landing.
  • Bring a compass or GPS app-these rocks are small and visibility can close in with fog and rain.
  • Respect any navigation markers or lighthouses; many of the smaller islands around Hong Kong are navigational aids and protected bird sites.

Best Time to Visit The Brothers (islands), Hong Kong#

Best seen from the water or western Hong Kong shore on clear autumn or winter days; boat access is limited.

Autumn
September-November · 22-28 °C
Clear skies and lower humidity give the best visibility for offshore views.
Winter
December-February · 12-20 °C
Cool, dry weather; sea conditions are often calm but cooler for boat trips.
Spring
March-May · 18-26 °C
Pleasant temperatures, but visibility can be variable with haze.

Weather & Climate near The Brothers (islands), Hong Kong#

Climate

Subtropical climate with hot summers (peaking in July) and mild winters (coldest in January). Temperatures range from 12°C to 31°C. Abundant rainfall (1944 mm/year), wettest in August with a pronounced dry season.

Air Quality: AQI 73 Moderate
Best Time to Visit
NovemberOctoberDecember
Temperature & Rainfall
Temperature Range
34°
Warmest Month
4°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Very Good 12° - 18° 15° 22 mm partly cloudy 75% 3.5 m/s 0.9 moderate 10.8h
February Very Good 13° - 18° 16° 42 mm overcast 79% 3.8 m/s 1.1 high 11.3h
March Good 16° - 21° 18° 67 mm overcast 81% 3.3 m/s 1.1 high 11.9h
April Good 20° - 25° 22° 163 mm overcast 83% 3.3 m/s 1.4 high 12.6h
May Good 23° - 28° 26° 274 mm overcast 85% 3.3 m/s 1.7 very high 13.1h
June Good 25° - 30° 32° 326 mm overcast 87% 3.3 m/s 1.9 very high 13.4h
July Good 26° - 31° 34° 313 mm partly cloudy 85% 3.5 m/s 2.2 extreme 13.2h
August Acceptable 26° - 31° 33° 345 mm partly cloudy 84% 2.9 m/s 2.0 very high 12.8h
September Very Good 25° - 30° 30° 219 mm partly cloudy 81% 3.1 m/s 1.7 very high 12.2h
October Excellent 22° - 28° 25° 112 mm partly cloudy 76% 3.8 m/s 1.4 high 11.5h
November Excellent 18° - 24° 21° 33 mm partly cloudy 75% 3.4 m/s 1.1 high 10.9h
December Excellent 14° - 20° 17° 28 mm partly cloudy 71% 3.6 m/s 0.9 moderate 10.7h

Nearby Attractions to The Brothers (islands), Hong Kong#