● Currency HKD, pegged to the US dollar ● Visa-free stay up to 90 days for many nationalities ● Getting around Octopus card on MTR, tram & ferry ● Airport Express Central in 24 min ● Tap water boil before drinking ● Emergency number 999

Safety & health

Hong Kong is a consistently low-crime city by international standards, and most visitors' safety concerns end up being about heat, traffic, or hiking preparation rather than personal security.

General safety

Walking at night is broadly unremarkable across most districts, including for solo travellers — normal city awareness applies, but Hong Kong doesn't carry the same street-crime caution some other major cities warrant.

Health basics

  • Tap water is treated to a high standard but locally it's still common practice to boil it before drinking, largely a habit carried over from older building plumbing rather than a citywide safety issue.
  • Pharmacies are widely available and well stocked; a pharmacist can often help directly with minor ailments without needing a doctor's visit.
  • Public hospitals provide emergency care to everyone, though as a visitor you'll be billed as a non-resident — travel insurance covering medical costs is strongly worth having.

Weather-related risks

Summer heat and humidity are the most common real risk for visitors — dehydration and heat exhaustion on hikes are more likely than anything crime-related. See our best time to visit guide for typhoon season timing.

Emergency numbers

999 reaches police, fire and ambulance services and operates in English as well as Cantonese and Mandarin.