Most countries allow visa-free entry for visitors, with specific requirements varying by passport nationality. It is recommended to check the destination's official immigration/entry website before travelling to confirm the latest regulations and ensure your passport has sufficient validity.

Destinations typically have well-developed public transport networks, including underground/metro systems, buses and taxi services. Purchasing stored-value transport cards (such as Macau Bus Card, Hong Kong Octopus Card, Taiwan EasyCard) can make using public transport more convenient.

Each destination uses its own local legal tender. Macau uses the Macau Pataca (MOP), Hong Kong uses the Hong Kong Dollar (HKD), Taiwan uses the New Taiwan Dollar (NTD), and Japan uses the Japanese Yen (JPY). Major shopping centres and hotels generally accept credit cards, while markets and small shops primarily use cash.

Each destination has a rich food culture. Macau has Portuguese egg tarts, pork chop buns and Macanese cuisine; Hong Kong has dim sum, char siu and cart noodles; Taiwan has bubble tea, xiaolongbao and night market delicacies; Japan has sushi, ramen and tempura.

Respecting local cultural customs is a fundamental requirement of civilised travel. Dress conservatively at religious sites, ask for permission before taking photographs, and avoid loud talking. In Japan, specific etiquette must be observed in restaurants and public places, such as bowing when entering temples and removing shoes when entering indoor spaces.