Sukhumvit, Bangkok: neighborhood guide

Sukhumvit Road runs southeast from the Siam Square area, where it is known as Phloen Chit Road and then Rama I Road, and continues most of the way to the Cambodian border. The stretch travellers mean by "Sukhumvit" is the first few kilometres: roughly Soi 1 to Soi 63, a dense band of condominiums, hotels, malls, offices and restaurants built up since World War II and pushed further by the BTS Skytrain, which opened along the road in 1999.

The sois are numbered west to east, odd numbers on the north side and even on the south, and they do not line up: Soi 33 faces Soi 24. Most sois also carry a name, so Soi 55 is better known as Soi Thong Lo, and side sois have their own numbering. Addresses are easier to read as "BTS station + soi number" than as a street name.

The character changes block by block. Soi 3/1 is the Arab quarter, Soi 12 has a long Indian presence, and Japanese residents cluster from Soi 21 east and around Soi 55. Nana Entertainment Plaza sits in Soi 4 and Soi Cowboy between Soi 21 and 23, both busy after dark. Past Soi 63 the area turns into an ordinary residential Bangkok, and the further east you go, the more you rely on the Skytrain or a taxi.

South of the sois is Khlong Toei, a district, market and port named after the canal that once carried pandan along its bank. Khlong Toei Market is a working wet market, not a tourist attraction, and the port area lost most of its traffic after Laem Chabang near Pattaya took over in 1981.

Sukhumvit has the broadest eating in the city, and the cheapest meals are often the best. Food courts in the malls around Asok and Phrom Phong serve reliable Thai plates at fixed prices, and street stalls along the sois run from breakfast noodles to late-night grills. Soi 38 near Thong Lo has long been a night-food street; confirm what is open when you go, as stalls move.

The area's immigrant communities set the menu. Soi 3/1 (Soi Arab) does Middle Eastern grills, breads and sweets; Soi 12 and nearby sois have Indian restaurants; Japanese restaurants and izakaya cluster from Soi 21 east and around Soi 55. This is also where you find Korean, Vietnamese and Western kitchens at every price.

Drinking splits into three zones: hotel bars and rooftop venues around Asok and Phloen Chit, craft-beer and cocktail places in Thong Lo and Ekkamai, and the bar strips of Soi 4 and Soi Cowboy. The first two are the pricier end of Bangkok drinking; the bar strips sit at the cheaper end, and all three are busiest after dark.

The BTS Sukhumvit Line is the spine of the district, with stations at Nana, Asok, Phrom Phong, Thong Lo and Ekkamai, and the line continues east from there. The MRT Blue Line crosses at Sukhumvit station, connected to Asok BTS by a covered walkway, so you can reach Silom, Yaowarat and the river without a taxi. Fares are distance-based and paid by token or stored-value card at the gate; buy at the machine or counter rather than from touts.

From Suvarnabhumi Airport (BKK), the Airport Rail Link runs to Phaya Thai, where you change to the BTS; a metered taxi from the official rank takes roughly 30–60 minutes depending on traffic, plus expressway tolls. From Don Mueang (DMK), expect a longer taxi ride or a bus to the BTS. Allow extra time in the evening peak.

Inside the district, walking works between stations but not along the whole road: pavements are narrow, crossings are long and the heat is real. Motorcycle taxis wait at most soi mouths for short hops, and metered taxis are fine if the driver uses the meter; agree the fare or use a ride-hailing app if not. Tuk-tuks are for the experience, not for value.