South Siam 3 Short Richelieu Rock liveaboard South Siam III is a Richelieu Rock liveaboard that offers divers the flexibility that other boats can’t match. The boat stays out at the islands all season (mid Oct to early May) and divers are transferred from the mainland to the liveaboard five times per week by speedboat. South Siam 3 is … Continue reading South Siam 3