Suitable for all divers
Abundant marine life
Diving around Alor and Indonesia's Southern Forgotten Islands offers divers world class muck diving, pristine reefs, steep walls and a huge variety of sponges. On top of this, there are incredibly diverse and dense, colourful soft corals in addition to which occasional special encounters in the cooler water include mola mola and thresher sharks. Hammerhead sharks also sometimes visit the area and, if you're lucky, possible Whaleshark sightings too.
Maps & Itinerary
On the Southern Forgotten Islands liveaboard itinerary, starting from Alor, you’ll explore the world famous muck diving and the rich, colourful reefs of the Pantar Strait then cruise eastwards towards Saumlaki via the Banda Sea, diving at remote islands and pinnacles along the way.
Highlights include: Pristine reefs, steep walls, schooling fish and pelagic sightings, banded and olive sea snakes at Gunung Api and muck diving with possible mandarin fish sightings as a bonus for the avid underwater photographer.
On a typical day we offer up to 4 day dives or 3 day dives and a sunset or night dive. The diving day is scheduled as follows:
- Light Breakfast followed by a briefing and Dive 1
- Full Breakfast, relaxation period, briefing and Dive 2
- Lunch, relaxation period, briefing and Dive 3
- Snack relaxation period, briefing and Dive 4, (where possible)
The itinerary outlined above is an example only and may be subject to change depending on local regulations, guests’ experience, flight schedules*, weather and logistics and is at the Captain’s discretion. Adverse weather can affect the Southern Forgotten Islands itinerary which includes several overnight sailings.
*Please be advised that domestic flights in Indonesia are often subject to delays, schedule changes and cancellations which can result in missed connections and / or late embarkation. We strongly recommend that you make arrangements to arrive in Alor the day before your itinerary’s embarkation date. Please refer to the Trip Information document and Indonesia Travel FAQs, or contact our reservations team for further information.
Launched in April 2011, the 40m Indo Siren was built on the Indonesian island of Sulawesi and is handcrafted from ironwood and teak (traditional to the area). You will find no other diving liveaboard as beautiful in Indonesian waters, and being built by divers for divers, you can rest assured that every need has been thought of and addressed.
Welcoming a maximum of 16 guests per trip ensures that there is ample space to relax. The 8 cabins are comprised of 2 fixed doubles, 2 flexible twin/doubles and 4 fixed twins, all offering air-conditioning and private en-suite bathrooms with hot water
Master Liveaboards offers a range of services to make your Southern Forgotten Islands trip even more enjoyable. Marine Park & Port fees, Rental equipment, Nitrox and courses can now be pre-booked and pre-paid at the time of booking your liveaboard. For our rebreather and technical diver guests, please send us your gas and equipment requests as early as possible.
Marine Park and Port Fees
Komodo – 5 nights
Komodo – 7 nights
Komodo – 10 nights
Raja Ampat – 7 nights
Raja Ampat – 10 nights
Triton Bay & Raja Ampat
Triton Bay & Spice Islands
The Spice Islands
Southern Forgotten Islands
Eastern Banda Sea
Raja Ampat, Halmahera & Lembeh
Fuel Surcharge (per person, per night)
*All surcharges, including marine, park and port fees, are subject to change at any time, and without notice.
The applicable marine park fees for your itinerary will be added to your onboard extras to be paid on the boat before disembarkation.
Local beer (per can)
Spirits (single shot)
Cocktails (per glass)
Wine (per bottle)
from 45 USD
Laundry (per item)
Oil massage (per hour)
Massage & body scrub
Massage & foot reflexology
Head & shoulder massage
Indo Siren merchandise
On-board pricing is subject to change without notice. While we try to keep information as up to date as possible, please be aware that, although unlikely, prices may be different on your cruise.
Full equipment set*
UW Torch/ Flashlight
13L (100 cuft) cylinder
*Full equipment set includes: Wetsuit, BCD, Regulators, Mask, Snorkel, Boots, Fins, Weight belt, DSMB & reel only. Additional charges apply for dive computer and torch.
All equipment must be pre-booked to ensure availability and correct sizes, etc. are on board.
12 / 13 nights
Oxygen per litre
Sofnolime (4.5kg tub)
65 USD per tub
2L or 3L rebreather cylinders set
12 USD per diving day
6 Litre (40 cuft), unrigged side-mount cylinder
10 USD per diving day
Additional 11L (AL80) cylinder
7 USD per diving day
PADI Advanced Open Water
PADI Enriched Air Nitrox (EANx)x
PADI Deep Diver Speciality
Other PADI Specialities
Please note that the course prices listed above do not include course materials or certification registration. You can register for online learning for PADI Advanced Open Water and PADI EANx (Nitrox) here. For all other courses, please speak to our reservations team.
Explore the famous muck sites and rich reefs of Alor and beyond
Join our trip in the 'The Southern Forgotten Islands'
You could secure your spaces today for as little as 5% deposit*
*our payment terms and standard terms and conditions apply
Some of the great things our customers have said about our liveaboard in Indonesia
Do you have questions about Indonesia?
We’ve tried to include a lot information on our website. You may find, however, that you have additional questions about our liveaboard in Indonesia, the diving in the the Southern Forgotten Islands or just general information about booking with Master Liveaboards. Via the following link you can find answers to some commonly asked questions. Should you have other questions or queries, please contact our reservations team who will be pleased to assist you.
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