This pair of Indonesia-based liveaboards redefines luxury, from onboard spa services to one-of-a-kind itineraries.

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Liveaboards are essentially mobile hotels that whisk divers away to otherwise hard-to-reach dive spots. Some go above and beyond to bring upscale comforts along for the ride—here's what to expect.

PADI Pro Annie Crawley answers a reader's questions about their first boat dive. Want to know what to bring onboard or don't know how much to tip the crew? Make sure to read this before your first trip.

From vibrantly colored reefs in the Maldives to centuries-old temples in Sri Lanka (and so much more), here's why a land-and-sea combo could be one of the dreamiest vacations you've taken.

Liveaboards provide unique opportunities for immersive diving experiences. These expeditions take things one step further and invite guests to participate in marine research while they explore.

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