These Cambodia travel tips cover the basics visitors most often ask about: the climate, entry rules, local money, ways to get around and cultural expectations. The guidance below pulls together official entry information and commonly reported traveller observations so you can make informed choices before you go.

What Cambodia is like and seasonal background

Cambodia has a tropical climate with a clear dry season and a wet season driven by the monsoon. Typically the dry months run from November through February when humidity falls and daytime temperatures are milder; April is widely reported as the hottest month and can reach very high daytime temperatures. Rainfall usually increases from June and continues into October and November before conditions dry out again.

Visitors planning a trip should consider timing based on their tolerance for heat and rain. Those seeking cooler, drier weather often target the November–February window, while travellers prepared for heavy downpours and lush landscapes tend to travel during the wet months.

For city-specific climate notes, read more about the start of the dry season in Phnom Penh, which typically brings milder days and reduced rainfall.

Key features and highlights to expect

Cambodia is known for its archaeological sites, coastal beaches and a road network that has improved substantially in recent years. Siem Reap is the main gateway for temple visits; Phnom Penh is the political and commercial centre; Sihanoukville handles maritime traffic and is the country’s primary seaport; and several domestic airports connect the main population centres.

Transport options vary from long-distance buses linking cities to local tuk-tuks, motorbike taxis and cyclos in urban areas. Rail services exist on a limited number of routes that connect Phnom Penh west toward the Thai border and south toward Kampot and Sihanoukville, but road travel remains the dominant way people move around.

  • Major airports: Phnom Penh, Siem Reap, Sihanoukville
  • Seaport: Sihanoukville serves ocean-going ships
  • Local conveyances: tuk-tuks, motorbikes, cyclos and taxis

Practical tips: money, visas and transport choices

Currency and payments: Cambodia uses the riel (KHR) and the US dollar is widely accepted for most transactions. The commonly quoted exchange level is USD 1 = KHR 4,000; small-value change is often returned in riel. Banknotes in circulation include 50, 100, 500, 1,000, 2,000, 5,000, 10,000, 20,000, 50,000 and 100,000 riel denominations. Travelers report that paying with US dollars is generally straightforward, but expect change in riel and be aware that small US coins are not used.

Visas and entry requirements: A passport valid for at least six months is required for entry. Most nationalities need a visa; citizens of Indonesia, Malaysia, Singapore, the Philippines, Laos, Thailand and Vietnam are exempt. Some countries must obtain a visa before arrival (for example: Afghanistan, Algeria, Saudi Arabia, Bangladesh, Iran, Iraq, Pakistan, Sri Lanka, Sudan and Nigeria). Tourist visas can be obtained from Cambodian embassies, at certain land borders and on arrival at international airports. The electronic visa (e-visa) option is available for air entry and for entry at three land crossings: Bavet, Koh Kong and Poipet. An e-visa allows entry at those points and may be exited from any border.

Tourist visas usually permit a single stay of up to 30 days; visas issued in advance typically expire 90 days after issue if not used. In-country extensions for a tourist visa are commonly available once for an additional 30 days at a small administrative fee (reported around USD 15). Business visas are the vehicle people use for longer stays and can be extended repeatedly—extensions are offered in multi-month increments with published extension fees for 6- and 12-month periods.

Getting around: Long-distance bus services connect most major towns and are frequently cited as the most economical intercity option. Minibuses and local buses serve outlying areas but can be crowded. Domestic flights link the main airports and save time for longer hops, while motorbike and bicycle rentals are popular for exploring smaller towns. Hiring a private car or driving yourself can be logistically difficult; many travellers choose local drivers or public transport for convenience.

  • Carry a mix of small US bills and some riel for small transactions.
  • Check visa rules for your nationality well before departure; some passports require a preapproved visa.
  • For intercity travel, book reputable bus operators or domestic flights to save time.

Cultural context and respectful behaviour

Temples and religious sites remain important cultural spaces, and visitors are expected to show respect through dress and conduct. Clothing that exposes too much skin (shorts, see-through garments or other revealing items) is generally considered inappropriate in temple precincts, and many sites expect shoulders and knees to be covered. Removing hats and speaking quietly in sacred areas is commonly practiced.

Casual interactions in markets or on the street are often relaxed, but modesty and polite manners are appreciated across the country. If you are unsure about local customs at a particular site, most travellers find it useful to follow local norms or ask a local host or guide for guidance.

  • Pack at least one outfit that covers shoulders and knees for temple visits.
  • Bring a lightweight scarf or sarong to use as temporary cover when needed.
  • Observe quiet behaviour and avoid climbing on religious monuments.

Who these tips suit and trip styles to consider

These Cambodia travel tips are aimed at first-time visitors and those planning a short to medium-length trip who need a clear overview of entry rules, money and moving around. Independent travellers comfortable with basic regional transport systems will find the country approachable, while travellers who prefer structured logistics may opt for guided tours or private drivers for parts of their itinerary.

Backpackers often rely on buses, budget guesthouses and motorbike rentals; families and older travellers commonly choose private transfers or domestic flights to limit long road journeys. Slow-travel travellers who plan longer stays in one region can make better use of locally available services and take advantage of quieter off-peak periods.

  • Independent budget travellers: buses, guesthouses, motorbikes
  • Comfort-focused travellers: private transfers, domestic flights
  • Long-stay visitors: consider visa options that allow extensions

Comparisons and alternatives for common choices

Choosing how to travel within Cambodia depends on priorities such as budget, time and comfort. Below is a simple comparison of typical transport choices to help match a mode to your needs.

Mode Best for Cost level Typical speed Notes
Long-distance bus Budget intercity travel Low Moderate Widespread network; book reputable operators for safety and comfort
Domestic flight Fast connections between major hubs Moderate–High Fast Saves long drive times; useful for tight itineraries
Private car with driver Door-to-door convenience High Variable More comfort and flexibility; suitable for groups and families
Tuk-tuk / motorbike taxi Short urban trips Low Quick for short distances Negotiate fares in advance; watch for traffic conditions

Frequently Asked Questions

Do I need a visa to visit Cambodia?

Most visitors must hold a visa to enter Cambodia. Citizens of Indonesia, Malaysia, Singapore, the Philippines, Laos, Thailand and Vietnam are typically exempt. Some nationalities are required to obtain a visa before travel; check the requirement for your passport well in advance.

Can I use US dollars in Cambodia?

Yes. US dollars are commonly accepted for most purchases and services. Small change is frequently given in riel; carrying a supply of small US bills and some riel for smaller purchases is recommended.

When is the best time to visit to avoid heavy rain?

The main dry season generally falls between November and February, which brings less rain and more comfortable humidity. The wet season typically starts around June and continues through October and November; travel during those months will involve more frequent rainfall.

Is driving myself in Cambodia recommended?

Self-driving is possible but can be challenging due to local road conditions and traffic patterns. Many travellers prefer hiring a driver, using shuttle buses or taking domestic flights for longer distances.

Are temple sites strict about dress?

Yes. Temples expect modest dress: cover shoulders and knees and avoid transparent or revealing clothing. Carrying a simple cover-up is a good precaution for visits.