Koh Samui, Thailand’s tropical gem in the Gulf of Thailand, is a paradise of powdery beaches, vibrant food scenes, and endless activities. Known for its blend of relaxation and adventure, this island caters to honeymooners, families, and backpackers alike. Whether you’re lounging on Chaweng Beach, savoring spicy southern curries, or exploring waterfalls, Koh Samui promises a dream vacation. This 2025 travel guide covers the best beaches, must-try dishes, and fun experiences to make your Koh Samui trip unforgettable.
Why visit Koh Samui?
Koh Samui strikes a perfect balance: it’s less crowded than Phuket but more developed than Koh Phangan, offering pristine shores, luxury resorts, and authentic Thai culture. Accessible via direct flights or ferries, the island boasts a range of activities, from snorkeling to temple tours, and a food scene that spans street stalls to fine dining. With warm weather year-round and a laid-back vibe, Koh Samui is ideal for a rejuvenating escape. Here’s your guide to its beaches, food, and fun.
Best beaches in Koh Samui
Chaweng Beach
Koh Samui’s most famous beach, Chaweng, is a 7-km stretch of white sand and turquoise waters, perfect for sunbathing and nightlife. The lively eastern end buzzes with bars, while the quieter north offers calm swimming.
- Highlights: Water sports like jet-skiing (1,000 THB/30 minutes), beachfront dining at Ark Bar (mains 150–300 THB), and vibrant night markets.
- Why visit?: Ideal for party-goers and families alike, with shallow waters and plenty of amenities.
- Tip: Visit early morning for serene vibes. Rent a beach chair (100–200 THB/day) for comfort.
Lamai Beach
South of Chaweng, Lamai Beach is a quieter alternative with soft sand and clear waters, popular with couples and budget travelers. It’s less commercial but still lively.
- Highlights: Snorkeling spots, the iconic Hin Ta and Hin Yai rock formations (free entry), and beach massages (300–500 THB/hour).
- Why visit?: Offers a relaxed vibe with affordable beachside cafes like Baobab (mains 100–250 THB).
- Tip: Walk to Lamai Night Market (Wednesdays and Sundays, 5–10 PM) for street food (50–150 THB).
Bophut Beach
In the north, Bophut Beach exudes charm with its Fisherman’s Village backdrop, blending rustic vibes with upscale resorts. It’s great for sunset strolls and families.
- Highlights: Calm waters for kayaking (500 THB/hour), dining at The Shack (steaks and Thai dishes, 200–400 THB), and boutique shopping.
- Why visit?: Perfect for a romantic or low-key escape with a cultural twist.
- Tip: Visit Fisherman’s Village on Friday nights for the Walking Street market (food and crafts, 50–200 THB).
Maenam Beach
A hidden gem in the north, Maenam Beach is serene, with golden sand and shallow waters, ideal for families and those seeking tranquility.
- Highlights: Kiteboarding lessons (2,000 THB/hour), affordable bungalows, and dining at Angela’s Kitchen (mains 100–200 THB).
- Why visit?: Less crowded, with stunning views of Koh Phangan.
- Tip: Bring your own towel and snacks, as facilities are minimal. Ideal for sunrise yoga.
Savor Koh Samui’s food scene
Koh Samui’s cuisine reflects southern Thailand’s bold flavors, with fresh seafood, spicy curries, and tropical desserts. Here’s a guide to the best dishes and where to find them.
Must-try dishes
- Gaeng Som Pla: Sour and spicy fish curry with tamarind and veggies. Try it at Krua Chao Ban in Lamai (150–300 THB) for an authentic kick.
- Tom Yum Talay: Seafood hot-and-sour soup with shrimp and squid. Bang Po Seafood in Maenam (200–400 THB) serves a fiery version.
- Mango Sticky Rice: Sweet glutinous rice with ripe mango and coconut milk. Grab it at Chaweng Night Market (80–150 THB).
- Hoi Malaeng Phu Pad Cha: Stir-fried mussels with Thai herbs. The Jungle Club (mains 200–500 THB) offers this with hilltop views.
Where to eat
- Chaweng Night Market: A bustling hub for street food like grilled squid (50–100 THB) and roti with banana (40–80 THB). Open 5–11 PM.
- Fisherman’s Village: Dine at Coco Tam’s for cocktails (200–350 THB) and Thai fusion (mains 150–300 THB). Book a beachfront table for sunset.
- Lamai Food Stalls: Affordable spots like Lamai Food Center serve pad thai and som tam (50–120 THB) with local flair.
- Cooking Classes: Island Organics in Maenam (1,500–2,000 THB) teaches you to make green curry and mango sticky rice, with a market tour included.
Food tips
- Ask for “mai pet” (not spicy) if you prefer milder flavors, though spice is key to authenticity.
- Carry small bills (20–100 THB) for street vendors. Tipping isn’t mandatory but 10–20 THB is appreciated at restaurants.
- Pair meals with a cold Chang beer (80–150 THB) or fresh coconut (50–100 THB).
Fun activities in Koh Samui
Koh Samui offers a mix of adventure, culture, and relaxation beyond its beaches. Here are top activities to fill your days.
Island-hopping tours
Explore nearby islands like Koh Tao or Ang Thong National Marine Park, a stunning archipelago of 42 islands with emerald lagoons.
- Highlights: Snorkeling, kayaking (500 THB/hour), and viewpoints at Ang Thong (park entry 300 THB). Tours cost 1,500–2,500 THB/day.
- Why do It?: Perfect for marine life and Instagram-worthy scenery.
- Tip: Book with Samui Boat Charter for smaller groups. Bring waterproof bags for gear.
Visit temples
Koh Samui’s temples offer cultural insights and serene beauty.
- Wat Plai Laem: A colorful temple with an 18-arm Guanyin statue (free entry). Donate 20–50 THB for incense.
- Big Buddha (Wat Phra Yai): A 12-meter golden Buddha by the sea (free entry). Visit at sunrise for tranquility.
- Tip: Dress modestly (cover shoulders and knees). Combine with a visit to Secret Buddha Garden (80 THB) for jungle statues.
Waterfalls and nature
Explore Koh Samui’s lush interior with hikes to waterfalls.
- Na Muang Waterfall 1: A 30-minute hike to a swimmable pool (free entry). Bring sturdy shoes.
- Hin Lad Waterfall: A quieter spot with a short trek (free). Ideal for picnics.
- Tip: Visit after rains (October–November) for fuller cascades. Hire a scooter (200–300 THB/day) for easy access.
Nightlife and entertainment
Koh Samui’s nightlife ranges from beach parties to chill bars.
- Chaweng: Ark Bar hosts beach parties with fire shows (drinks 150–300 THB). Free entry, open until 2 AM.
- Bophut: Coco Tam’s offers beanbag seating and shisha (500 THB). Try their signature cocktails.
- Muay Thai: Watch fights at Chaweng Stadium (1,000–2,000 THB) for a cultural thrill.
- Tip: Use Grab (~100–200 THB) for safe late-night transport.
Practical tips for Koh Samui
- Getting there: Fly to Samui Airport (~3,000–6,000 THB from Bangkok via Bangkok Airways) or take a ferry from Surat Thani (~300–600 THB, 1.5–2 hours). Book via 12Go Asia.
- Budget: Expect 1,500–3,000 THB/day for budget travel (hostels, street food) or 4,000–8,000 THB for mid-range (hotels, tours). Meals cost 50–400 THB.
- Where to stay:
- Chaweng: Chaweng Garden Beach Resort (~2,500 THB/night) for beachfront access.
- Lamai: Lamai Coconut Beach Resort (~1,500 THB/night) for value.
- Bophut: Anantara Bophut (~6,000 THB/night) for luxury.
- Transport: Rent scooters (200–300 THB/day) or use taxis/Grab (100–300 THB/ride). Ferries to islands cost 300–1,000 THB.
- What to pack: Swimwear, sunscreen, lightweight clothing, and modest attire for temples. Waterproof bags are handy for tours.
- Health: Drink bottled water, use mosquito repellent, and carry hand sanitizer for markets.
- Connectivity: Buy a AIS SIM (300–500 THB for 15 days) at the airport or 7-Eleven.
Cultural notes
Koh Samui’s locals are warm and proud of their island’s heritage. Respect temple etiquette by covering up and removing shoes. Engage with vendors using “sawasdee” (hello) or “aroi” (delicious) to show appreciation. Tipping isn’t mandatory, but rounding up bills (10–20 THB) is a kind gesture. Join festivals like Songkran (April) for water fights or Loy Krathong (November) for lantern releases to connect with the community.
Koh Samui is a tropical haven where beaches, food, and fun create a perfect vacation. From the lively sands of Chaweng to the spicy curries of Lamai and the adventures of Ang Thong, the island offers endless delights. Plan your trip with these tips, savor every bite, and dive into Koh Samui’s vibrant spirit. Book your island getaway today and let Thailand’s Gulf gem steal your heart!
