Rocky Beach, also known as Hin Ta Hin Yai (Grandfather and Grandmother Rocks), is one of Koh Samui’s most famous natural attractions. Located near Lamai Beach, this unique coastal spot is known for its unusual rock formations that resemble male and female genitalia, creating both fascination and amusement for visitors.
Beyond its quirky rock formations, Rocky Beach offers stunning ocean views, crystal-clear waters, and a laid-back atmosphere. It’s a great place to take memorable photos, explore tide pools, and enjoy the peaceful surroundings. Local markets and street vendors nearby also provide a chance to taste traditional Thai snacks and buy souvenirs.
Whether you visit for the breathtaking scenery, the cultural folklore, or just for fun, Hin Ta Hin Yai remains one of Koh Samui’s must-see spots.
Hin Ta Hin Yai translates to Grandfather (Ta) and Grandmother (Yai) Rocks in Thai. These formations, shaped by natural erosion over centuries, have become a major attraction for both locals and tourists.
According to local legend, an elderly couple was once shipwrecked near this site, and their spirits transformed into these rocks, symbolizing love and fertility. Today, the area is not only a tourist attraction but also a place of cultural significance for some Thai people.
✔️ Great photo opportunity – The rocks are a fun and unique natural wonder.
✔️ Short, easy walk – A quick stop that can be explored in 15-30 minutes.
✔️ Cultural significance – A site tied to local folklore and beliefs.
Rocky Beach is not just about the rock formations—it also offers breathtaking views of the Gulf of Thailand. The smooth granite rocks and the clear blue waters create a picturesque landscape that is perfect for relaxing or taking in the beauty of Koh Samui.
During low tide, you can also explore small tide pools, where you may spot tiny crabs, fish, and marine life. The combination of rocky terrain and gentle waves makes this a great spot for nature lovers and photographers.
✔️ Amazing ocean views – A perfect place to take in the natural beauty of Koh Samui.
✔️ Tide pools & marine life – A fun mini-exploration, especially for kids.
✔️ Less crowded than major beaches – A quieter, scenic spot to enjoy the sea breeze.
Right next to the attraction, you’ll find local vendors selling souvenirs, handicrafts, and Thai snacks. One of the must-try treats here is Kalamae, a sweet Thai coconut caramel that is a local specialty in Koh Samui.
Other popular snacks available include:
✔️ Local markets nearby – Great for shopping for souvenirs and gifts.
✔️ Delicious Thai snacks – A chance to try traditional Koh Samui sweets.
✔️ Authentic island experience – A mix of nature and local culture.
The best time to visit Rocky Beach (Hin Ta Hin Yai) is in the morning or late afternoon, when the light is best for photos and the temperature is cooler.
✔️ Best visited in the morning or late afternoon – Avoid the heat and get the best lighting for photos.
✔️ Easy access from Lamai – Just a short ride from major hotels.
✔️ No entry fee – A free and fun attraction in Koh Samui.
Rocky Beach is a must-visit attraction in Koh Samui, offering a mix of natural beauty, unique rock formations, and local culture. Whether you’re coming for the legend, the stunning coastal scenery, or just to capture a fun photo, Hin Ta Hin Yai is worth adding to your Koh Samui itinerary.
For more tips on the best places to visit, stay, and eat in Koh Samui, check out Samui Map Info and start planning your tropical adventure!
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