Discovering the Wonders of Indonesia

Discover the hidden wonders of Indonesia as you embark on an unparalleled journey with us, venturing beyond the known into the heart of the archipelago's most captivating secrets. In the vast tapestry of the Indonesian archipelago, Uncharted Cruises sails boldly into the unknown, Where stories of untamed seas and untouched islands wait to be told. Dive deep into the heart of Indonesia and explore the rarely seen corners of this diverse and beautiful country. Welcome aboard, fellow explorers, and join us for a voyage into Uncharted realms.

Beautiful Destinations
Cultural Richness
Hidden Treasures

Exploring Uncharted Waters

Uncharted Cruises is a liveaboard company dedicated to exploring the Indonesian archipelago and connecting diverse cultures through responsible and ecologically friendly travel experiences. We combine our passion for exploratory and expedition diving with a deep commitment to wildlife conservation and respect for nature and the diversity of cultures. The Uncharted Cruises crew is a team of dedicated professionals who share a passion for Indonesia’s history and natural wonders and a commitment to providing a safe and unparalleled experience for each and every one of you.

Aboard Thalassa

Our boat Thalassa is a two-mast comfort phinisi built by hand on a sandy beach over 18 months and in the traditional style of South Sulawesi. She embodies the pirate spirit and the rich cultural heritage of the Bugis people. Thalassa is equipped with the newest high-end equipment. From the engine room to navigation to solar panels, this technology and attention to sustainable practices allows us to safely and conscientiously explore and find new dive sites and destinations. The expansive interior is equipped with indoor and outdoor dining areas, a fully equipped kitchen, dive deck, and relaxation area, and can host up to eight guests.


Tropical Lagoon and Limestone Islands in Wayag, Raja Ampat
Raja Ampat
West Papua, Indonesia
Banda Sea
Ring of Fire, Indonesia
East Flores and Alor
East Nusa Tenggara, Indonesia
Cenderawasih Bay
West Papua, Indonesia


Uncharted Cruises offers a variety of experiences both on land and sea. With a primary focus on diving, we cater to both novice and advanced divers to the more remote regions of Indonesia and can offer PADI courses such as Advanced Diving and specialties onboard. On every voyage you will have the option to experience life at a more leisurely pace through snorkelling, kayaking and paddle boarding as well as going on land for the occasional cultural experience. If the underwater world is not for you Thalassa is available to charter on specialist surfing, bird watching, and wellness trips of any length.

Experiences Overview

01 Scuba Diving

Our mission is to take you beyond the well-known dive sites, into the more remote and less-explored corners of the Indonesian archipelago. Dive into the unknown with Uncharted Cruises, where every journey is an adventure waiting to unfold.

02 Snorkeling

Put on some snorkeling gear and disconnect from the surface world while quietly floating with the gentle rhythms of the sea.

03 Kayaking & Paddle Boarding

Extend your adventure above the water through kayaking and stand-up paddle boarding. These paddling experiences offer an intimate encounter with nature, where the serenity of the sea meets the whispers of coastal breezes.

04 Cultural Tours

Discover ancient ruins, explore historical sites, and learn about the events that have shaped these communities over the centuries. Cultural tours are a chance to create lasting memories, expand your horizons, and truly understand the cultural diversity that makes Indonesia such a captivating destination.

05 Surfing

Our liveaboards offer flexibility to adjust your itinerary based on weather, swell conditions, and group preferences, so you can make the most of your surf trip and maximize your wave count.

06 Bird Watching

Bird watching on an Indonesian liveaboard is an immersive experience that combines the thrill of spotting rare and exotic birds with the tranquility of untouched landscapes.

07 Wellness and Yoga

Our liveaboard offers the perfect setting for your yoga and wellness practices. The gentle rhythm of the waves and idyllic landscapes provide the perfect backdrop for meditation, mindfulness, and yoga.

08 Responsible Tourism

At Uncharted Cruises, we strongly believe in responsible tourism practices for all our experiences. Your presence in these remote areas comes with a responsibility to help preserve both ecosystems and cultures.

woman diver underwater at the entrance of a cave with sunrays
Woman snorkeling on coral reef tropical caribbean sea, turquoise blue water. Indonesia Wakatobi archipelago, marine national park, tourist diving travel destination
Paddle boarder. Black sunset silhouette of young sportsman paddling on stand up paddleboard. Healthy lifestyle. Water sport, SUP surfing tour in adventure camp on active family summer beach vacation.
View from above, stunning aerial view of a person running on a beautiful beach bathed by a turquoise sea during sunset. Kelingking beach, Nusa Penida, Indonesia. Nusa Penida is an island southeast of Bali, Indonesia.
beautiful sea at raja ampat

Experiences Overview