Bangkok

Bangkok — Krung Thep to Thais — is a city of striking contrasts strung along the Chao Phraya River. Gilded temple spires and the royal Rattanakosin old quarter sit a short boat ride from glass shopping malls, rooftop bars and the elevated Skytrain. It can feel overwhelming at first: hot, loud and enormous, home to more than ten million people. But it rewards anyone who leans in. Spend a morning temple-hopping by river, an afternoon haggling in a market, and an evening grazing your way through a Chinatown street-food crawl, and the city's logic starts to click. Bangkok is also Southeast Asia's main air hub, so many travellers pass through more than once on a longer trip — which is no hardship, because there is far more here than a single visit can cover.

Orienting yourself by district makes Bangkok far easier. Rattanakosin, the old royal island, holds the Grand Palace, Wat Pho and the riverside temples, with backpacker Khao San Road just to the north in Banglamphu. Along the river, Chinatown (Yaowarat) is the densest street-food territory in the city. Silom and Sathorn are the business core by day and a nightlife strip after dark, while Sukhumvit — a long road threaded by the BTS — is the modern heart of malls, restaurants and bars. Siam is the shopping epicentre, anchored by Siam Paragon, MBK and CentralWorld. Over on the west bank, Thonburi keeps the old canal (khlong) neighbourhoods, and far to the north sits the vast Chatuchak weekend market. Knowing which of these you are heading to tells you whether to take the river boat, the metro or a Grab.

The classic first day is a temple circuit: the Grand Palace and the Emerald Buddha, the giant Reclining Buddha at Wat Pho, then the cross-river ferry to the porcelain spire of Wat Arun. Beyond the temples, ride a long-tail boat through the Thonburi canals, browse the 15,000 stalls of Chatuchak Weekend Market, and eat your way down Yaowarat in Chinatown after dark. For a view, Bangkok has some of Asia's best rooftop bars, from Vertigo to the Sky Bar at Lebua. Culture lovers can visit the Jim Thompson House, the teak home of the American who revived Thai silk. Popular day trips include the ruins of Ayutthaya to the north and the floating markets of Damnoen Saduak or Amphawa to the southwest. It is easy to fill three or four days without repeating yourself.

Bangkok's traffic is legendary, so the smartest travellers stay off the roads at peak times. The BTS Skytrain and underground MRT are clean, air-conditioned and cheap (roughly US$0.50–2 a ride), and they connect most shopping and nightlife districts. Along the river, the Chao Phraya Express Boat and the small cross-river ferries are both a transport system and a sightseeing cruise in one. For door-to-door trips, the Grab app gives fixed fares and avoids haggling; metered taxis are fine too if the driver agrees to use the meter. Tuk-tuks suit short, fun hops once you have agreed a price. From Suvarnabhumi (BKK) airport, the Airport Rail Link runs into town; the budget airlines mostly use the second airport, Don Mueang (DMK). Avoid crossing the city by road around 8–9am and 5–7pm if you can.

Where you base yourself shapes the trip. The Riverside and Old City put you among the headline temples and the prettiest stretch of the Chao Phraya, with grand heritage hotels and easy boat access, though the area quietens at night. Sukhumvit is the modern choice — strung along the BTS, packed with restaurants, bars and malls, and well connected to both airports. Silom and Sathorn suit those who want nightlife and business convenience together. Siam is hard to beat for shopping and central transport links. Budget travellers gravitate to Banglamphu and Khao San Road for the cheapest beds and a sociable scene, though it is noisy. Bangkok hotels offer outstanding value: smart mid-range rooms often run US$40–90 a night, and even four-stars with a rooftop pool are affordable by international standards.

The best weather is the cool, dry season from November to February, when humidity drops and days are warm rather than scorching — it is also the peak tourist window. March to May is uncomfortably hot, frequently above 35°C, and includes the Songkran water-fight new year around 13–15 April, which is either a highlight or a reason to stay indoors depending on your mood. The rainy season from June to October brings dramatic but usually short afternoon storms; mornings are often clear, prices soften, and the city feels less crowded. Whatever the season, build in slow mid-afternoon breaks — a mall, a café or a temple courtyard — to sit out the worst of the heat, and save outdoor sightseeing for the cooler early mornings and evenings.