Learn more about Hong Kong's reservoirs, common fish types and how to apply for a licence for local fishing.

Read about the advice, rules and regulations for flying kits, model airplanes and captive balloons in Hong Kong.

This website of the Hongkong Post provides a variety of resources for philatelists. You can find the latest collections of Hong Kong and overseas stamps, buy them online, and learn how to develop stamp exhibits and run a stamp club at schools.

Learn languages and develop new interests at your own pace with the e-learning resources from RTHK. (Available in Chinese only)

You can find all the relevant weather information, including the latest weather warnings, regional weather observations, lightning locations, rainfall distribution, radar imageries, UV index, etc., in this webpage to facilitate the planning of hiking and mountaineering.

This website consolidates all the weather information you need to know for doing aviation sports such as gliding, hot air ballooning and airship flying. You can refer to the weather indices such as thermal index and soaring index which are based on the latest available weather information in Hong Kong.