Koh Samui

Koh Samui is Thailand's second-largest island, ringed by Route 4169. You navigate it by following this single 51-kilometer loop around a mountainous jungle center. Eastern beaches hold heavy resort density, while the north and west remain quietly tidal. Expect rapid shifts between luxury enclaves, commercial strips, and quiet fishing bays.

Samui food runs hot, herbal, and heavily dependent on coconut. Southern Thai curry pastes use fresh turmeric root and bird's-eye chillies that pack significantly more heat than central Thai dishes. Local cooks rely on thick coconut cream pressed from island palms and fermented shrimp paste (*kapi*) sourced from nearby fishing ports.

• Order Gaeng Tai Pla

  Try *gaeng tai pla*, an intensely spiced sour curry made with fish viscera, dark curry paste, and bamboo shoots. It is a staple eaten at morning rice stalls.

• Eat Muslim night market rice

  Visit Hua Thanon market in the south for authentic yellow chicken biryani (*khao mok gai*) cooked by the island's long-standing Thai-Muslim community.

• Buy warm Kalamae

  Stop by stalls near Hin Ta and Hin Yai to buy freshly stirred *kalamae*, a sticky coconut caramel rolled in sesame seeds.

Uninhabited for centuries, Koh Samui was settled around 1,500 years ago by sea traders from southern China and the Malay Peninsula. The island operated almost entirely on coconut farming and small-scale fishing until the late 20th century. Before paved roads arrived in the 1970s, crossing the central jungle required a full day's trek on foot.

1. 1971

   Backpacker arrival

   The first foreign travellers arrive on wooden coconut freight boats from mainland Surat Thani.

2. 1989

   Airport opening

   Bangkok Airways completes Samui Airport, shifting the local economy from coconut trade to air tourism.

Base yourself according to water depth and night noise. The east coast yields long sandy beaches and deep water, but brings heavy traffic and late music. The north offers shallow, calm water with quieter roads, while the west coast focuses on working piers and sunsets.

• Nightlife seekersChaweng — Immediate access to beach clubs, late-night bars, and street food.
• Couples & food loversBophut — Pedestrian alleyways, wooden waterfront dining, and boutique hotels.
• Relaxed swimmersLamai — Deep year-round swimming without Chaweng's continuous night noise.

Koh Samui relies on a single main loop road, Route 4169. Taxis are expensive due to local minimum pricing agreements. Shared pickup trucks (*songthaews*) act as public buses along the ring road during daylight hours.

• Flag down red pickup trucks along Route 4169. Daytime trips between adjacent towns cost 50–100 THB. Fares rise after 18:00.

• Rentals cost 200–300 THB daily. Inspect brakes before driving; inland mountain passes feature steep 20% inclines.

• Confirm the total price before placing luggage inside a street taxi, as drivers decline meter usage.

• Songthaews park directly at Nathon Pier to meet incoming car ferries, providing cheap connections east.

Prices on Koh Samui run 30–50% higher than mainland Surat Thani due to island logistics and airport monopolies. Expect higher transport costs offset by affordable street food.

• Street food meal: 60–120 THB

  A plate of pad thai or chicken rice at night markets like Chaweng Night Market.

• Songthaew hop: 50–100 THB

  Standard daytime fare between adjacent eastern or northern beach towns along Route 4169.

• Mid-range dinner for two: 800–1,500 THB

  Three dishes and two beers at a sit-down beachfront restaurant in Bophut.

• Scooter day rental: 200–300 THB

  Standard 125cc scooter from local rental shops; passport deposit or cash bond required.

• Jellyfish risk in late season

  Box jellyfish can appear from late August to October. Pay attention to vinegar stations placed along resort beaches.

• Boat tour exposure

  Day speedboats to Ang Thong lack complete shade canopy. Carry zinc sunscreen and a dry bag for electronics.

• Temple etiquette

  Cover shoulders and knees when visiting Wat Phra Yai and Wat Plai Laem. Slip off footwear before stepping onto temple platforms.

• ATM transaction fee

  Thai ATMs charge a flat 220 THB fee for foreign card withdrawals. Take out larger lump sums to minimize charges.

• Tap water advice

  Avoid drinking tap water directly. Use sealed bottled water or resort filtration taps for drinking and brushing teeth.