Experience eco-luxury like never before with our premium sustainable cruises.
Harnessing the sun for clean energy throughout the entire voyage, reducing carbon emissions by 40%.
Advanced intelligent AC systems that recycle cold air and use 60% less energy than standard cruisers.
Zero-waste interiors crafted from upcycled ocean plastics and sustainably harvested teak wood.
Our flagship vessel combines modern minimalist architecture with traditional Vietnamese elegance. Featuring 20 all-balcony suites and our signature solar-propulsion system.
A boutique experience for intimate groups. Green Ruby 2 features the world's first onboard carbon-neutral water desalination system and an organic rooftop farm.
120 sqm • Private Pool • 270° Bay View
85 sqm • Private Balcony • Deep Soak Tub
60 sqm • Panoramic Window • Rain Shower
120 sqm • Private Pool • 270° Bay View
85 sqm • Private Balcony • Deep Soak Tub
60 sqm • Panoramic Window • Rain Shower
We've been named Travel + Leisure World's Best #1 Mid-size Ship — an unprecedented distinction that fills our sails with pride. Every Green Ruby vessel is designed to transport you to the holiday of your dreams.
Learn More arrow_forwardThe Always Included Luxury you deserve without the extra charges you don't. Simple. Transparent. Fair.
Browse, post, and stay connected on board.
20+ eateries with Michelin-star chef curated menus.
Non-pressed juices, teas, and drip coffee, too!
Yoga, meditation, cycling, HIIT classes, and more!
Jaw-dropping shows? Always included.
3 Nights Voyage
2 Nights Voyage
4 Nights Voyage
3 Nights Voyage
Hear from travelers who have experienced the Green Ruby difference
Honeymoon • Emerald Serenity Cruise
"The sustainability efforts are genuine, not just marketing. Waking up to the sound of waves in Ha Long Bay, knowing our stay had minimal environmental impact—priceless."
Family Vacation • Sunset Discovery
"Our kids loved the kayaking and cave exploration. The crew was incredibly attentive, and the eco-cooling system made even the hottest days comfortable. We'll be back!"
Anniversary • Cat Ba Wilds Adventure
"The Ruby AI concierge predicted our needs before we even asked. From custom dining to private yoga sessions at sunrise—every detail was perfect. True luxury with a conscience."
Recognized by leading travel authorities
Join thousands of satisfied guests who have experienced the Green Ruby difference. Book now and receive our exclusive sustainability package.
Find a lower rate? We'll match it plus 10% off.
Free cancellation up to 30 days before departure.
Personal cruise consultant from booking to boarding.
Our bespoke artificial intelligence is designed to tailor your eco-luxury journey. From dietary preferences to custom excursion scheduling, Ruby learns and anticipates your every need before you even ask.
Hi Ruby, can you suggest a 3-day itinerary that includes cave trekking and sunrise yoga?
Of course! For the "Emerald Serenity" journey, I recommend the 2nd morning for cave trekking at Sung Sot. I've also blocked off 6:00 AM on the Sundeck for your private yoga session.