Samui's cuisine is southern Thai food, with emphasis on fresh seafood, coconut curries, and aromatic soups. It is spicier than northern Thai cooking and makes heavier use of coconut milk and fish sauce. Understanding what to eat and where is part of the pleasure of being on the island.

Southern Thai Staples

Tom kha gai — a creamy coconut soup with chicken, lemongrass, galangal, and kaffir lime leaves. Milder than tom yam but equally fragrant. One of the most popular dishes on the island.

Tom yam — a hot and sour soup with lemongrass, galangal, lime leaves, mushrooms, tomatoes, and a choice of seafood or chicken. The authentic version is noticeably spicier than what most visitors know from Thai restaurants abroad.

Curries — green, red, and yellow curries are all made with coconut milk. Southern Thai curry pastes use more pepper and turmeric than northern versions. A local speciality is massaman curry, made with potato and peanuts — a dish with clear Malay influence.

Pad thai — stir-fried rice noodles with egg, bean sprouts, spring onions, and peanuts, served with lime and dried chilli. The classic street dish.

Seafood — surrounded by sea, Samui treats fish, prawns, squid, octopus, crab, and mussels as essentials of local cooking. At fish markets and seafood restaurants by the water, freshness is apparent: fish is chosen from a box or tank and cooked immediately.

Street Food and Markets

Chaweng Night Market — the most popular street food destination on Samui, open every evening. Stalls selling pad thai, satay (meat skewers with peanut sauce), grilled corn, coconut ice cream, and dozens of other dishes. Prices are among the lowest on the island.

Lamai Night Market — a similar format but with fewer tourists and a slightly more local atmosphere. Recommended for those who want to eat as the locals do.

Fisherman's Village Walking Street (Friday, Bophut) — a pedestrian market in the fishing village. Emphasis on seafood, Thai desserts, and small atmospheric restaurants in old wooden houses by the water.

Thai Desserts

Thai sweets are a world of their own. Most characteristic on Samui:

  • Khanom krok — small coconut pancakes cooked in a dimpled pan. Crispy outside, soft inside.
  • Mango sticky rice (khao niao mamuang) — ripe mango with glutinous rice topped with coconut milk. Best in mango season (April–June).
  • Roti — a Thai-style flatbread, often filled with banana, egg, and condensed milk. Popular late-night street snack.
  • Coconut ice cream — served in half a coconut shell with toppings.

Practical Tips

Spice level: Thai food is spicy by default. If you prefer mild, say "mai pet" (not spicy) or "pet nit noi" (just a little spicy). Tourist restaurants often adjust for foreigners; local places typically do not.

Vegetarian: the word "jay" (เจ) marks vegetarian dishes in Thai. In tourist areas, vegetarian options are available almost everywhere. During the Vegetarian Festival (October), many restaurants temporarily switch to fully plant-based menus.

Drinking water: tap water on Samui is not suitable for drinking. Bottled water is available everywhere; restaurants serve either bottled or filtered water.

Prices: a plate of food at a local café or market costs 50–100 baht. Tourist restaurant main courses range from 150–400 baht. Seafood at waterfront restaurants is pricier and varies by season and choice of ingredient.