The 40-meter SY Indo Siren is a traditional Indonesian gaft-rigged Phinisi handcrafted from ironwood and teak. The custom-made vessel has all the luxury facilities a diver demands today and is set up with the underwater photographer and videographer in mind. Camera tables, big rinse buckets and digital hardware are all provided.

Accommodating up to 16 guests, the SY Indo Siren offers an expansive leisure deck area and eight individually controlled air-conditioned cabins, each with personal computer, AV entertainment system and en-suite bathroom. All rooms are lavished with luxury extras including hair dryers, towels, mood lighting; bathrobes are also available on request.

The air-conditioned salon has a large selection of fish and wildlife books, novels, travel guidebooks, a music collection plus a range of current movies. Free-flow soda and beer and gourmet food, from European cuisine to Thai and Indonesian specialties, are provided. Also on offer are laundry service, Thai massage, PADI courses, free Nitrox for certified divers, a boutique, waterskiing, wakeboarding and kayaks.