
Cambodia is one of Southeast Asia's most rewarding destinations — a country of ancient temples, warm locals, and remarkably low costs. Whether you're here for Angkor Wat, the beaches of Koh Rong, or the buzz of Phnom Penh, this guide covers the essentials before you travel.
Most nationalities can get a visa on arrival at Phnom Penh and Siem Reap international airports, or apply for an e-Visa online in advance for $36 USD. The e-Visa is recommended — it saves time at the border.
Transport infrastructure is improving but remains limited outside major routes. The most common options are:

Pick up a local SIM on arrival — Smart or Cellcard are the most reliable networks. Expect to pay around $5 USD for a SIM with 20–30GB of data. Coverage is good in cities and tourist areas.
Cambodia operates on a dual-currency system — US dollars are used for most transactions, with Riel given as change for amounts under $1. Bring USD cash where possible as ATM fees are high (typically $5 per withdrawal). Most ATMs dispense USD.
Accommodation is excellent value. Siem Reap has a great hostel scene, and Phnom Penh has everything from $8 dorms to boutique hotels. Book ahead for Siem Reap during peak season (December–January).
Angkor Wat is unmissable. Buy your pass at the official ticket office — a 3-day pass costs $62 USD and is well worth it. Start early (5:30am) for sunrise and to beat the crowds. Hire a tuk-tuk driver for the day to reach the outer temples — expect to pay $15–20 USD.
Spend at least two full days at Angkor. Most visitors underestimate the scale — there are over 1,000 temples in the complex.
Cambodian food is underrated. Don't miss amok (coconut fish curry), lok lak (stir-fried beef), and fresh Kampot pepper crab if you're on the coast. Street food meals cost $1–3 USD.
Cambodia is generally safe for travellers. The main risks are petty theft in crowded areas and bag-snatching from motorbikes in Phnom Penh. Keep valuables out of sight and don't walk alone late at night in unfamiliar areas.

Siem Reap
Angkor Wat, Bayon and a forest full of temples

Phnom Penh
The capital, the palace and the Khmer Rouge sites

Koh Rong
Long empty beaches at one end, late nights at the other

Koh Rong Samloem
Saracen Bay, a jungle path to the sunset, and nothing to do