This dive site, Homerun Reef, is located just north of Bay 1 at Racha Yai island. It serves as an excellent alternative to the more frequently visited wrecks and artificial structures found in the main part of the bay. The reef is characterized by large rocks, rubble, and scattered hard corals, making it a good location for drift diving. A notable feature is a small speedboat wreck resting at approximately 23 meters depth, slightly off the main reef, providing an additional point of interest for divers. The general diving depth ranges from 10 to 25 meters, although the officially stated maximum depth for the main reef is 17 meters.
Marine life at Homerun Reef is vibrant and varied. Divers can expect to encounter schooling snapper along the reef, while isolated coral heads often host giant morays and their attendant cleaner shrimps. Keep an eye out for well-camouflaged stonefish, and the site frequently offers sightings of fascinating cuttlefish and mantis shrimp, adding to its appeal for macro enthusiasts.
While no specific best time to visit is mentioned, Racha Yai generally offers good diving conditions year-round, with the dry season (November to May) typically providing the calmest seas and best visibility. This site is suitable for both beginner and intermediate divers, with its relatively shallow average depth of 8 meters. Its suitability for drift diving makes it an engaging spot for those looking to practice or enjoy effortless glides along the reef, and the abundant smaller marine life makes it excellent for underwater photography.

