# Adamasta Rock, China: what it is and when to go

> Adamasta Rock is a reef (北長洲石 Adamasta Rock) in China (Shenzhen). Interests: Beaches and Diving. The best time to visit is September. In June there are 13 h 21 of daylight, and in December, 10 h 39. Here is what it is, where it lies, when to come, how to get there and what else is nearby to turn it into a trip.

- Address: https://kokai.app/en/paises/asia/china/adamasta-rock/
- Reviewed on: 2026-10-08
- Language: en

## In a nutshell

- **What it is:** Reef · Beaches, Diving
- **Local name:** 北長洲石 Adamasta Rock
- **Where:** China
- **Best time:** September.
- **Nearest airport:** SZX Shenzhen, 51 km as the crow flies
- **Coordinates:** 22.2236, 114.02308

## What it is and where

Adamasta Rock is a reef (北長洲石 Adamasta Rock) in China (Shenzhen).

It is in [Shenzhen](https://kokai.app/en/paises/asia/china/shenzhen/), where this site lists 119 more places to see, 38 km from the centre.

Its coordinates are 22.2236, 114.02308; the nearest main airport is Shenzhen Bao'an International Airport (SZX, Shenzhen), 51 km as the crow flies. How to get around China (train, car, bus) is covered in [its country guide](https://kokai.app/en/paises/asia/china/#moverse).

- [Where it is](https://www.google.com/maps/search/?api=1&query=22.2236%2C114.023083)
- [Directions](https://www.google.com/maps/dir/?api=1&destination=22.2236%2C114.023083)

It is one of the [Beaches](https://kokai.app/en/paises/asia/china/playa/) and [Diving](https://kokai.app/en/paises/asia/china/submarinismo/) places in China. In [Kokai](https://kokai.app/en/) it is already on your trip map next to the places you save yourself, and it goes into a day's plan with one tap.

## When to go

The best time to visit Adamasta Rock is **September**.

| Mes | Época | Hours of daylight |
| --- | --- | --- |
| January | Better not | 10 h 47 |
| February | Better not | 11 h 16 |
| March | Better not | 11 h 51 |
| April | Possible | 12 h 31 |
| May | Possible | 13 h 04 |
| June | Possible | 13 h 21 |
| July | Possible | 13 h 14 |
| August | Possible | 12 h 46 |
| September | Best time | 12 h 07 |
| October | Possible | 11 h 28 |
| November | Better not | 10 h 55 |
| December | Better not | 10 h 39 |

In June there are 13 h 21 of daylight, and in December, 10 h 39. Daylight hours are calculated from the site's latitude for the 15th of each month; when planning a full day on foot they matter as much as the weather.

| What you come for | Best time | Possible |
| --- | --- | --- |
| Beaches | September | April to August and October |
| Diving | September | April to August and October |

It is not the same trip whatever you come for: Adamasta Rock has a different season depending on what you want to do here, and [Kokai](https://kokai.app/en/) puts it in the right month for you.

When to go to China in general, with its festivals and peak seasons, is in [its country guide](https://kokai.app/en/paises/asia/china/#cuando-ir).

## Before you go to China

To enter China there are 9 things to sort out before you leave, starting with “Passport valid for six months”: they are all, with their deadlines, in [the China checklist](https://kokai.app/en/paises/asia/china/#antes-de-salir). Currency: Yuan or renminbi (CNY); plugs: Type A, C and I · 220 V · 50 Hz (you need an adapter); emergencies: 110 police · 120 ambulance · 119 fire brigade.

In [Kokai](https://kokai.app/en/) you tick off the checklist inside your trip, and each item reminds you when it is time to do it.

## What is nearby

- [Po Yue Wan](https://kokai.app/en/paises/asia/china/po-yue-wan/): Bay in Cheung Chau · 2.8 km
- [Lantau Trail](https://kokai.app/en/paises/asia/china/lantau-trail-section-12/): Hiking · 4.3 km
- [Mui Wo Municipal Services Building](https://kokai.app/en/paises/asia/china/mui-wo-market/): Government building in Hong Kong · 5.6 km
- [Lantau Trail](https://kokai.app/en/paises/asia/china/lantau-trail-section-11/): Hiking · 6.1 km
- [Mid Rocks](https://kokai.app/en/paises/asia/china/mid-rocks/): Reef · 6.7 km

Distances are as the crow flies. Everything else is in [the China guide](https://kokai.app/en/paises/asia/china/).

## More in China: Beaches

- [Scarborough Shoal](https://kokai.app/en/paises/asia/china/bajo-de-masinloc/): atoll and reef in the South China Sea
- [Woody Island](https://kokai.app/en/paises/asia/china/woody-island/): disputed island in Xisha District in South East Asia (South China Sea)
- [Triton Island](https://kokai.app/en/paises/asia/china/isla-triton/): island in the South China Sea
- [Antelope Reef](https://kokai.app/en/paises/asia/china/antelope-reef/): reef in the South China Sea
- [Bombay Reef](https://kokai.app/en/paises/asia/china/bombay-reef/): atoll in the South China Sea
- [Hau Tsz Kok Pai](https://kokai.app/en/paises/asia/china/hau-tsz-kok-pai/): reef in Hong Kong

Every China place under Beaches, each with its season, is on [its page](https://kokai.app/en/paises/asia/china/playa/).

## Frequently asked questions

### What is Adamasta Rock?

It is a reef (北長洲石 Adamasta Rock in the local language) in China.

### When is the best time to visit Adamasta Rock?

September. In June there are 13 h 21 of daylight, and in December, 10 h 39.

### How do you get to Adamasta Rock?

The nearest main airport is Shenzhen Bao'an International Airport (SZX), 51 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=22.2236%2C114.023083) opens the route on the map, and how to get around China is explained in [its country guide](https://kokai.app/en/paises/asia/china/#moverse).

### How do I add it to my trip?

With one tap. In Kokai it is already on the China map, next to the places you save yourself: add it to a day's plan, give it a time and, if you like, get a reminder when you pass nearby.

### What else is around here?

Nearby you have [Po Yue Wan](https://kokai.app/en/paises/asia/china/po-yue-wan/), [Lantau Trail](https://kokai.app/en/paises/asia/china/lantau-trail-section-12/), [Mui Wo Municipal Services Building](https://kokai.app/en/paises/asia/china/mui-wo-market/). The rest is in [the China guide](https://kokai.app/en/paises/asia/china/).

Data from [OpenStreetMap](https://www.openstreetmap.org/way/675664935), licensed under the ODbL, and from [Wikidata](https://www.wikidata.org/), CC0. Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).

