Nestled just 20 kilometers south of Phuket, the Koh Raya Islands are a diver's paradise that offers a serene escape into Thailand's underwater marvels. The largest of the islands, Koh Racha Yai, presents a peaceful retreat with its white sandy beaches shaded by swaying palms, and crystal-clear turquoise waters that beckon divers from around the globe. This tranquil spot is renowned for its exceptional diving opportunities, catering to all levels from beginners to seasoned experts. The east side of Koh Racha Yai is particularly popular, offering sheltered dive sites ideal during the monsoon months of May to November. Diving in Koh Raya is marked by its abundant marine life and diverse dive environments. With visibility averaging around 20 meters, divers can explore vibrant coral reefs teeming with angelfish, parrotfish, and butterflyfish. Encounters with moray eels, turtles, and even the occasional whale shark or manta ray add thrilling surprises to each dive. The area offers a variety of dive styles, including shore dives, boat excursions, and liveaboard trips. For those seeking adventure, the occasional drift dive or exploring one of the deeper wreck sites can provide a thrilling challenge. Whether staying on the island or departing from nearby Phuket, dive centers cater to all budgets, ensuring that every diver can experience the enchanting underwater world of Koh Raya.
Koh Racha Yai, located south of Phuket, is a diver's paradise featuring a mix of exciting dive sites. Among the highlights are the home to the Harruby Wreck, a small shipwreck teeming with marine life that offers excellent opportunities for wreck diving enthusiasts. The wreck lies at 18 meters/59 feet, making it accessible for divers of all levels. Popular shore dives around Koh Racha Yai include Bungalow Bay and Siam Bay, where the waters are crystal clear and perfect for observing vibrant coral reefs and diverse fish species. Unique night dives reveal nocturnal creatures and bioluminescent plankton, adding a magical touch to the experience. The island’s dive sites offer a balanced mix of shore diving and liveaboard options, catering to both convenience seekers and adventure lovers alike.
Koh Racha Yai offers excellent diving conditions year-round, with water temperatures ranging from 27°C–30°C/81°F–86°F. Divers can enjoy generally good visibility, often reaching 20 meters/66 feet, although this can vary with seasonal changes.
While diving is possible throughout the year, the best conditions are typically between November and April. During this period, the seas are calmer, and currents are more predictable. From May to October, the southwest monsoon can bring stronger winds and currents, making conditions less favorable. However, experienced divers may still find suitable opportunities during these months, especially in the more sheltered areas.
Wildlife Sightings are Based on User Generated Content
