Koh Samui, one of Thailand's most popular islands, is known for its stunning coastline and diverse collection of beaches — each with its own unique character and appeal. Whether you're after lively beachfront bars or a quiet stretch of sand to yourself, Koh Samui has something for every type of Australian traveller.
| Reading time: 5 mins | Written by ViaResorts Team
Why Koh Samui
Koh Samui sits in the Gulf of Thailand and offers a brilliant mix of tropical scenery, affordable luxury accommodation, and genuine Thai hospitality. For Australians, it's become one of the go-to Thai island destinations — offering a more relaxed pace than Phuket while still delivering world-class beaches and dining.
ViaResorts offers accommodation deals across Koh Samui and wider Thailand. Browse current Koh Samui and Thailand deals on viaresorts.com — secure your stay from just $100 AUD deposit and choose your travel dates later.
If you're planning a broader trip, be sure to read our Thailand Travel Guide.
1. Chaweng Beach
The vibe: Koh Samui's most popular and developed beach — the one most visitors head to first.
Chaweng stretches along the east coast with soft white sand and clear waters. It's the island's entertainment hub, lined with restaurants, bars, and shops. The beach itself is wide and well-maintained, with plenty of sun loungers and water sports on offer.
Best for: Travellers who want everything on their doorstep — dining, nightlife, shopping, and a quality beach.
Honest note: Chaweng gets busy, particularly during high season (November to April). If you prefer a quieter spot, consider beaches further down this list. But if you enjoy a lively atmosphere with plenty of options, Chaweng delivers.
Crowding level: 4.7/5
2. Lamai Beach
The vibe: Chaweng's more laid-back neighbour, just to the south.
Lamai offers a similar quality of sand and water but with a noticeably calmer atmosphere. The beach is flanked by good restaurants and a decent selection of activities — from Thai cooking classes to snorkelling trips. It's a favourite among Australian families and couples who want proximity to action without the Chaweng buzz.
Best for: Couples and families wanting a balance of beach quality and quieter surroundings.
Crowding level: 4.5/5
3. Bophut Beach
The vibe: Relaxed and charming, centred around the well-known Fisherman's Village.
Bophut sits on the northern coast and is best known for its Friday Walking Street market and the converted shophouses of Fisherman's Village — a strip of boutique shops, restaurants, and bars with genuine character. The beach itself is pleasant, though the sand is coarser than Chaweng or Lamai.
Best for: Travellers who enjoy exploring local culture, evening markets, and a relaxed dining scene.
Crowding level: 4/5
4. Maenam Beach
The vibe: Quiet, peaceful, and genuinely uncrowded.
Further along the northern coast from Bophut, Maenam is one of Koh Samui's most underrated beaches. The water is calm and excellent for swimming, and the beach stretches long enough that you can easily find your own space. It's popular with long-stay visitors and those seeking a more local Thai island experience.
Best for: Swimmers, families with young children (calm shallow water), and anyone wanting peace and quiet.
Crowding level: 2.9/5
5. Silver Beach (Crystal Bay)
The vibe: Small, secluded, and picture-perfect.
Tucked into the northeastern coast between Chaweng and Lamai, Silver Beach (also called Crystal Bay) is one of Koh Samui's hidden gems. The beach is compact but strikingly beautiful, with clear water ideal for snorkelling directly off the sand. Rock formations frame both ends of the bay.
Best for: Snorkellers and anyone wanting a postcard-worthy setting away from the crowds.
Crowding level: 3/5
6. Choeng Mon Beach
The vibe: Family-friendly and gently developed.
Choeng Mon sits on the northeastern tip of the island and offers calm, protected waters that are ideal for children and less confident swimmers. Several quality resorts line the beach, and there's a good selection of beachfront dining. Water sports including kayaking and paddleboarding are available without the hustle of Chaweng.
Best for: Families with children, water sports enthusiasts, and travellers seeking a quieter resort beach.
Crowding level: 3.5/5
7. Taling Ngam Beach
The vibe: Serene, secluded, and home to Koh Samui's best sunsets.
On the southwestern coast, Taling Ngam is where you go to genuinely escape. The beach faces west, delivering stunning sunset views over the Ang Thong Marine Park islands. It's less developed than the east coast beaches, with a handful of resorts and restaurants rather than a busy strip.
Best for: Couples seeking romance, sunset chasers, and anyone wanting genuine seclusion.
Crowding level: 3/5
8. Lipa Noi Beach
The vibe: Calm, shallow, and wonderfully peaceful.
Lipa Noi rounds out the western coast with wide, shallow waters that are perfect for wading and safe for young children. The beach is less developed and less visited, making it an excellent choice for travellers who want a quiet day on the sand without competing for space.
Best for: Families with toddlers, long afternoon beach sessions, and anyone who values space over amenities.
Crowding level: 3/5
Explore More Destinations
Planning Your Koh Samui Stay
Koh Samui's beaches suit every type of traveller — from the lively atmosphere of Chaweng to the peaceful seclusion of Taling Ngam. The best approach is often to base yourself near one beach and explore the others by scooter or taxi during your stay.
ViaResorts offers accommodation across Koh Samui and Thailand with rates negotiated directly with quality properties. You book your own way to get there, and we handle the accommodation.
How it works:
- Browse Thailand deals on viaresorts.com
- Secure your stay with a deposit from just $100 AUD
- Choose your travel dates later — flexible booking
Secure today, stay later — Hold your Koh Samui accommodation now and finalise your travel dates when it suits you.
Browse Koh Samui Deals on ViaResorts | View All Thailand Deals
Pricing is indicative and may vary by travel dates, room type, and availability. Always check the live listing on viaresorts.com before booking.
Written by ViaResorts Team · Beach guide for Australian travellers visiting Koh Samui, Thailand.
Frequently Asked Questions
Which beach in Koh Samui is best for families with young children?
Maenam Beach and Lipa Noi Beach are excellent for families with young kids due to their calm, shallow waters that are perfect for safe swimming. Choeng Mon Beach is also very family-friendly with protected waters and quality beachfront resorts.
What's the difference between Chaweng and Lamai beaches?
Chaweng is Koh Samui's busiest and most developed beach with the best nightlife, restaurants and shopping, but gets quite crowded (4.7/5 crowding level). Lamai offers similar quality sand and water but with a much more relaxed atmosphere and fewer crowds (4.5/5), making it popular with Australian families and couples.
When is the best time to visit Koh Samui from Australia?
The high season runs from November to April when you'll get the best weather with less rain and humidity. This is also when beaches like Chaweng get busiest, so if you prefer quieter spots, consider the shoulder seasons or focus on the less crowded beaches like Maenam or Taling Ngam.
Can I easily get between different beaches on Koh Samui?
Yes, the article suggests basing yourself near one beach and exploring others by scooter or taxi during your stay. Koh Samui is relatively small, so you can easily visit multiple beaches to experience everything from the lively Chaweng scene to peaceful sunset spots like Taling Ngam.
Where should I stay if I want good nightlife and restaurants but not too crowded?
Lamai Beach is your best bet - it offers a good selection of restaurants and activities with a noticeably calmer atmosphere than Chaweng. Bophut Beach is another great option with its charming Fisherman's Village, Friday Walking Street market, and relaxed dining scene.