Sai Kung and the Geopark
Hong Kong's back garden - hexagonal rock columns, empty white-sand bays and island boat trips out of an old seafood town.
Updated 31 August 2026

AI illustration
Sai Kung is the answer to anyone who thinks Hong Kong is only concrete: a peninsula of country parks, offshore islands and beaches on a scale that surprises most first-time visitors. The UNESCO Global Geopark protects its strangest feature - cliffs of hexagonal volcanic columns, formed in an ancient eruption and best seen from the water at High Island Reservoir's east dam, where they curve like organ pipes above the sea. Beyond them lie Tai Long Wan's white-sand bays, reached only on foot or by boat, and a scatter of islands served by sampans hired from the old fishing town's waterfront.
Highlights
- High Island east dam - the hexagonal rock columns and sea caves.
- Tai Long Wan - the surf beaches most visitors call Hong Kong's finest.
- Sai Kung waterfront - the fishing town, sampan hires and island boats.
- The country park trails - MacLehose Trail sections through hills above the coast.
When to go
Autumn to spring for hiking and boat trips; the sea stays swimmable well into November. Summer works for beach days but the hikes turn brutal in humidity. Weekends bring both crowds and the full fleet of island boats - weekdays are quieter but with fewer departures.
Before you go
Distances here are bigger than the map suggests: Tai Long Wan is a two-hour walk in from the nearest road, or a boat charter, so decide in advance which way you are getting there. Boat operators quote per-trip rather than per-person, which makes small groups expensive and larger ones cheap. Typhoon season can close boat services entirely with little warning.
Nearby
Clearwater Bay, the MacLehose Trail's coastal sections and the fishing village of Po Toi O are all in the same peninsula.
What to pack for Sai Kung and the Geopark
Chosen from what this place is for. Tap a kit for the full checklist.
- Broken-in walking shoes or boots - Grip and ankle support matter more than looks; never hike in brand-new boots. Find on Amazon
- Travel rod + reel - A packable multi-piece rod fits in a case and covers most holiday fishing. Find on Amazon
- Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
- Quick-dry clothing - Board shorts or synthetics that shrug off spray and dry fast. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.


