High Island Reservoir Reservoir
Reservoir on High Island supplying Hong Kong's water
A reservoir in eastern Hong Kong, High Island Reservoir sits within Sai Kung East Country Park; people come for hiking, geology (notably columnar jointing), and sea‑view trails around the dams.
High Island Reservoir at a Glance#
Address: High Island Reservoir, Sai Kung District, New Territories, Hong Kong
Hours: Open 24 hours (outdoor area)
Admission: Free
How to Get to High Island Reservoir#
Follow the same directions as for High Island (East Dam): from Sai Kung take local minibus 29R or a taxi to the reservoir area. Driving via Hiram’s Highway and local access roads is also common-check traffic as rural roads are narrow.
Tips for Visiting High Island Reservoir#
- Walk the sealed trails across the dam early in the morning when light and air quality are best.
- Photographers should head to the west side of the reservoir at golden hour for reflective water shots.
- There are limited facilities near the dam-plan food and water accordingly before arrival.
Best Time to Visit High Island Reservoir#
Spring and autumn are the best times to enjoy walks across the dam and the adjacent Geo Trail without the summer heat and rain.
Weather & Climate near High Island Reservoir#
High Island Reservoir's climate is classified as Humid Subtropical (Dry Winter) - Humid Subtropical (Dry Winter) climate with hot summers (peaking in July) and cool winters (coldest in January). Temperatures range from 12°C to 31°C. Heavy rainfall (2062 mm/year), wettest in August with a pronounced dry season.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Very Good | 12° - 18° | 15° | 28 mm | partly cloudy | 74% | 3.4 m/s | 0.9 moderate | 10.8h |
| February | Good | 13° - 18° | 15° | 51 mm | overcast | 78% | 3.3 m/s | 1.1 high | 11.3h |
| March | Good | 16° - 21° | 18° | 77 mm | overcast | 79% | 3.1 m/s | 1.2 high | 11.9h |
| April | Good | 19° - 24° | 22° | 164 mm | overcast | 81% | 3.0 m/s | 1.4 high | 12.6h |
| May | Good | 23° - 28° | 25° | 301 mm | overcast | 84% | 3.1 m/s | 1.8 very high | 13.1h |
| June | Good | 25° - 30° | 31° | 339 mm | overcast | 86% | 3.3 m/s | 1.9 very high | 13.4h |
| July | Good | 26° - 31° | 33° | 309 mm | partly cloudy | 85% | 3.1 m/s | 2.2 extreme | 13.2h |
| August | Good | 25° - 31° | 33° | 356 mm | partly cloudy | 84% | 2.9 m/s | 2.0 extreme | 12.8h |
| September | Very Good | 24° - 30° | 27° | 251 mm | partly cloudy | 81% | 3.1 m/s | 1.8 very high | 12.2h |
| October | Excellent | 22° - 27° | 25° | 116 mm | partly cloudy | 76% | 3.5 m/s | 1.4 high | 11.5h |
| November | Excellent | 18° - 24° | 21° | 34 mm | partly cloudy | 75% | 3.3 m/s | 1.1 high | 10.9h |
| December | Very Good | 14° - 20° | 17° | 36 mm | partly cloudy | 71% | 3.2 m/s | 0.9 moderate | 10.7h |
