Quick Answer
Koh Samui is famous for its palm-fringed beaches, ornate temples, and a well-developed resort scene that ranges from budget guesthouses to private-pool villas. Hotels start from $70/night, and the best time to visit is December through April when rainfall is low and seas are calm.
Explore Koh Samui in Detail
Find Hotels in Koh Samui
Hotel listings for Koh Samui are currently being updated.
Top Tours in Koh Samui
Koh Samui Street Food & Night Market Tour
Walk through the Lamai night market and Fisherman's Village in Bophut sampling dishes like pad see ew, grilled satay, and mango sticky rice from local vendors.
Book This Tour →
Ang Thong Marine National Park Full-Day Snorkel & Kayak
Depart from Mae Nam pier by speedboat to Ang Thong archipelago, snorkel coral reefs, kayak into sea caves, and hike to the viewpoint overlooking Ko Mae Ko's inland saltwater lake.
Book This Tour →
Koh Samui Temples & Viewpoints Half-Day Tour
Visit Wat Phra Yai's twelve-meter golden Buddha, the multi-armed Guanyin statue at Wat Plai Laem, and a hilltop viewpoint overlooking the northern coastline toward Koh Phangan.
Book This Tour →Top Things to Do in Koh Samui
The experiences travelers come back to Koh Samui for, year after year.
Itineraries for Koh Samui
Day-by-day plans built by travelers who actually went.
Koh Samui in 3 Days
The essential first-time itinerary — the must-sees you came for, plus the local moments you came home talking about.
Koh Samui for Couples
Quiet mornings, slow dinners, and the views the brochures don't show. Built for two.
Koh Samui with Kids
Activities everyone enjoys, restaurants that welcome little ones, and downtime built into the plan.
Getting Around Koh Samui
Renting a car is one of the best ways to explore Koh Samui at your own pace. Compare rates from all major suppliers in one search.
Best Time to Visit Koh Samui
Best months to visit Koh Samui: April–June and September–October offer mild weather and fewer crowds. July–August is peak season. December–February is coldest but cheapest.
Why Visit Koh Samui?
Travelers find Koh Samui strikes an unusual balance: it has the infrastructure of a mature resort island without completely losing the texture of a working Thai community. The north and northeast coasts around Chaweng and Bophut are the most developed, while the southern and western shores feel noticeably quieter. Chaweng Beach itself stretches about six kilometers and is lined with everything from open-air seafood restaurants to rooftop bars, but the real draw for many visitors is the contrast between that energy and the interior of the island, where rubber plantations and coconut groves still dominate the hillsides.
The island has several landmarks worth building a day around. The Big Buddha Temple, officially Wat Phra Yai, sits on a small islet connected to the northeast coast by a causeway and houses a twelve-meter golden seated Buddha that is visible from the road. Nearby in Bophut, the Fisherman’s Village is a short strip of restored Sino-Portuguese shophouses that hosts a Friday night walking street market where vendors sell grilled satay, mango sticky rice, and fresh coconut ice cream for roughly 40 to 80 Thai baht per item. On the west coast, Wat Plai Laem features an eighteen-armed statue of Guanyin standing over a lake, and the grounds are calm and photogenic in the early morning before tour groups arrive. For families, Ang Thong Marine National Park is accessible by day-trip boat from the Mae Nam or Nathon piers, typically priced around $50 to $70 USD per person, and includes snorkeling, kayaking through sea caves, and views of the salt lake on Ko Mae Ko island.
Food is a genuine reason to visit rather than just a side note. Southern Thai cooking appears on menus across the island, and dishes like gaeng tai pla, a pungent fish kidney curry, and khao yam, a rice salad dressed with toasted coconut and dried shrimp, are specific to the region and harder to find in Bangkok. The Lamai night market, open most evenings near the Lamai Beach roundabout, is one of the more affordable places to eat, with grilled chicken, papaya salad, and noodle soups typically running under 80 baht. Travelers with families find the island manageable because the ring road connects most beaches and the majority of hotels in the $70 and above range come with pools, making it easy to mix structured day trips with low-key beach time.
Frequently Asked Questions — Koh Samui
How much do hotels in Koh Samui cost?
Hotels in Koh Samui start around $70 per night for a clean, air-conditioned room at properties like ibis Samui Bophut. Mid-range four-star options along Chaweng or Lamai Beach typically run $100 to $180 per night. Private-pool villas and five-star resorts on the north coast can reach $300 to $600 or more per night during peak season.
When is the best time to visit Koh Samui?
December through April is generally the driest and sunniest period, with calm seas on the east coast where most beaches are located. October and November bring the heaviest rainfall and occasional tropical storms, which can disrupt ferry services to Ang Thong Marine National Park. If you visit during shoulder months like May or June, prices drop and crowds thin, though brief afternoon showers are common.
How many days do I need in Koh Samui?
Five to seven days gives you enough time to visit the main beaches at Chaweng, Lamai, and Mae Nam, take a day trip to Ang Thong Marine National Park, and explore the temples in the north of the island. Three days is workable if you concentrate on one or two beach areas and skip the marine park. Families with children often find a week comfortable because the pace is relaxed and shorter daily itineraries suit everyone.
Is Koh Samui safe for tourists?
Koh Samui is generally considered safe for tourists, including solo travelers and families. Common precautions include using licensed taxis or Grab rather than unmarked vehicles at night, wearing a helmet on rented motorbikes, and being cautious about jet ski rental agreements, which occasionally involve disputed damage claims. Tap water is not drinkable, and bottled or filtered water is available cheaply at any convenience store.
What area should I stay in?
Chaweng is the liveliest area with the longest beach, the widest restaurant selection, and easy access to nightlife, making it a good base for first-timers. Bophut and Mae Nam on the north coast are quieter, with a more local feel and proximity to the Fisherman's Village market. Lamai suits travelers who want a beach vibe with slightly fewer crowds and lower prices than Chaweng. Families often prefer Mae Nam or Bophut for calmer waters and a relaxed atmosphere.
How do I get around Koh Samui?
Songthaews, which are shared pickup trucks with bench seating in the back, run a loop around the main ring road and are the cheapest option, typically 50 to 100 baht per person for short journeys. Taxis exist but are not metered, so agreeing on a fare before getting in is essential. Motorbike rentals are widely available for around 200 to 300 baht per day and are practical for exploring inland roads, though traffic on the ring road around Chaweng can be dense. Grab, the regional ride-hailing app, works on Koh Samui and provides upfront pricing.
What food should I try in Koh Samui?
Southern Thai cuisine dominates the island, so look for gaeng tai pla, a strong fish kidney curry served with rice, and khao yam, a cold herb-and-rice salad common at local markets. Tom kha gai, a coconut milk soup with galangal and lemongrass, appears on almost every menu and is a good entry point for those new to Thai food. The Lamai night market and Bophut Fisherman's Village market are both practical places to try multiple dishes without committing to a sit-down restaurant, with most street food items priced between 40 and 120 baht.