Image
8 Best Beaches in Koh Samui, Thailand in 2025
If you’re looking for a beach getaway, then there's no better place to visit than Koh Samui, Thailand’s crown jewel of beach destinations. Whether you seek secluded tranquillity, a vibrant atmosphere or family-friendly bliss, this island’s diverse and captivating beaches offer many things to do and cater to every tropical dream.
We’ve put together this beach guide to help you explore Koh Samui’s most picturesque spots at your own pace. Join us as we uncover sun-kissed shores and crystalline waters that invite you to slow down, be present and find beauty in simplicity.
Image
Silver Beach
Nestled in a secluded cove, Silver Beach boasts a serene and peaceful atmosphere that stretches just 250 metres. While it may be one of the smaller strips, the beach provides sun loungers, open-air dining, and umbrellas while its calm and clear waters are perfect for swimming and snorkelling in. Surrounded by lush greenery and framed by beautiful rocks, this beach is a true natural wonder, offering visitors tranquillity away from the crowds.
Image
Chaweng Beach
In 2025, Chaweng Beach remains Koh Samui’s most famous and vibrant beach, and for good reason. Stretching for 6 kilometres, this beach offers an array of activities and amenities, making it perfect for those seeking a lively atmosphere. From beach bars and water sports to lively beach parties, Chaweng has it all. Yet, amidst the buzz, you'll still find peaceful spots to bask in the sun and enjoy the turquoise waters.
Image
Tongson Beach
For those in search of a hidden gem, Thongson Bay is your answer. Tucked away from the bustling crowds, this secluded beach exudes an aura of exclusivity. Located near the northern end of Koh Samui, it treats visitors to breathtaking views of Koh Phangan, famous for its lively full moon parties. With powdery white sand and shallow waters, it is an ideal spot for families with young children to enjoy a pleasant day at the beach.
Image
Maenam Beach
If you crave an authentic and laid-back beach experience, Maenam Beach is where you'll find it. This 7-kilometre stretch of golden sands provides a tranquil setting, perfect for strolls, swimming, kayaking, and watching sunsets. Maenam's charm lies in its simplicity, offering a glimpse into the local way of life with small beachside cafes and bakeries serving up delicious Thai delicacies and a weekly night market and temples nearby.
Image
Choeng Mon Beach
Beloved by couples and families for its calm ambiance and relaxing atmosphere, Cheong Mon Beach is home to fantastic white sand and swaying palm trees. Located just 10 minutes away from the more bustling Chaweng Beach, this bay rarely get crowded, making it perfect for a peaceful day in the sun. Thrill-seekers can participate in a variety of water sports, while those looking for a quieter way to spend their day can enjoy a massage on the beach or unwind at the many restaurants and bars.
Image
The Tongsai Bay Private Beach
Closing out this Koh Samui guide is the Tongsai Bay Private Beach, a shoreline that exudes luxury and exclusivity. Reserved only for guests with accommodations at the Garrya Tongsai Bay Samui hotel, this beach offers unparalleled privacy and seclusion. Imagine whiling away your afternoon on plush sunbeds, savouring refreshing cocktails and receiving impeccable service from dedicated staff. Tailored to your desires, this private oasis is the epitome of a beach getaway in 2025.
Image
Lamai Beach
Lamai Beach stretches along the island’s southeast coast with soft white sand, calm turquoise water and a slower rhythm than Chaweng. Mornings invite long barefoot walks, while afternoons are ideal for swimming or simply relaxing under the shade of swaying palms. Families with young kids often gather at the northern end, where the water is shallow and safe. At sunset, quiet beachfront cafés begin setting tables on the sand, lit by candlelight and soft lanterns. It’s the perfect place to pause, take in the view, and be fully present.
Image
Bophut Beach
Bophut Beach unfolds along the north coast, with golden sand and views across to Koh Phangan. At its heart is Fisherman’s Village, a preserved stretch of wooden shophouses, modern cafés and artisan boutiques. Here, travellers can wander through the local markets, sip coffee by the sea or join scuba day trips from nearby dive shops. While the sea is better for paddling than swimming, the shoreline invites long walks and slow afternoons. The village atmosphere also lingers long after sunset, woven with music, conversation and the scent of grilled seafood.