Cruises Operated by Sea Trek Sailing Adventures

from $10,050

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SeaTrek The East Indies on a Spice Island Exploration

Maumere-Ambon - 12 Day Itinerary aboard Katharina

• Visit Laratuka's unique churches
• Explore the Forgotten Islands
• Snorkel in crystal-clear water
• Discover Indonesia’s Ring of Fire

Starts / Ends

Maumere / Ambon Island

Activities

Local Market Visits

Activity Level

Variable

Departing from Maumere, this exciting 12-day South Pacific cruise on Katharina visits the remote Banda Islands, where you can wander through the nutmeg plantations before retracing ‘the marine spice route’ north through the Moluccan Islands to the clove plantations of the fabled Sultanate of Ternate.

Cruise Details

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from $8,800

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Orangutans and Dragons

Bali - Komodo - 14 Day Itinerary aboard Katharina

• Learn about Orangutans in Borneo
• Visit a Dayak community
• See volcanoes and Komodo dragons

Starts / Ends

Bali / Melo Village

Activity Level

Variable

Embark on a 14-day, two-part cruise aboard Katharina and explore the rich wildlife and cultural heritage of Indonesia. Explore Borneo and visit an orangutan conservation center and a local Dayak village. Return to Bali and set sail to various islands, exploring the highlights of Komodo along the way.

Cruise Details

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from $5,825

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Whale Sharks, Corals & Dragons

Komodo-Komodo - 9 Day Itinerary aboard Ombak Putih

• Visit local communities
• Snorkel along vibrant coral reefs
• Enjoy a barbecue on the beach
• Discover unique species

Starts / Ends

Komodo Island / Melo Village

Activity Level

Variable

Spend nine days snorkeling, encountering wildlife, and exploring tropical islands while cruising along Komodo and back aboard Ombak Putih. Begin your journey on Komodo Island and see the Komodo dragons, snorkel on Komodo Park’s best reefs, swim with manta rays, and more. Then visit Rinca Island, which is known for its diverse wildlife.

Cruise Details

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from $8,800

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Orangutans and Dragons

Bali-Komodo - 13 Day Itinerary aboard Ombak Putih

• Visit a Dayak community
• Learn about orangutans in Borneo
• Snorkel over vibrant coral reefs
• Spot Komodo dragons

Starts / Ends

Borneo / Melo Village

Activity Level

Variable

Embark on a 13-day, two-part cruise aboard Ombak Putih and explore the rich wildlife and cultural heritage of Indonesia. Explore Borneo and visit an orangutan conservation center and a local Dayak village. Fly to Bali and set sail to various islands, exploring the highlights of Komodo along the way.

Cruise Details

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from $7,900

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Jewels of Raja Ampat

Roundtrip Sorong - 10 Day Itinerary aboard Katharina

• Swim through Tomolol’s Cave
• Trek in Batanta Island's jungle
• Discover pristine coral reefs
• Visit Aljui Bay's Pearl Farm

Activity Level

Variable

Join the Katharina on this exceptional 10-day Jewels of Raja Ampat cruise roundtrip Sorong to explore incredible landscapes and sail across one of the most desired destinations in the world, Indonesia. Relax in this region's natural temples, beaches, and wildlife immersion through snorkeling and kayaking.

Cruise Details

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from $8,800

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Orangutans and Dragons

Bali-Komodo - 13 Day Itinerary aboard Katharina

• Visit a Dayak community
• Learn about orangutans in Borneo
• Snorkel over vibrant coral reefs
• Spot Komodo dragons

Starts / Ends

Bali / Melo Village

Activity Level

Variable

Embark on a 13-day, two-part cruise aboard Katharina and explore the rich wildlife and cultural heritage of Indonesia. Explore Borneo and visit an orangutan conservation center and a local Dayak village. Return to Bali and set sail to various islands, exploring the highlights of Komodo along the way.

Cruise Details

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from $7,900

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The Jewels of Raja Ampat

10 Day Itinerary aboard Ombak Putih

• Discover the Misool archipelago
• Explore Tomolol’s dome-topped cave
• Spot the red bird of paradise
• Admire Raja Ampat’s beauty

Starts / Ends

Sorong / Sorong

Activity Level

Variable

Join the Ombak Putih on this exceptional 10-day cruise of Indonesia and explore Raja Ampat. Kayaking and snorkeling are highlights of this itinerary, along with cultural visits to local villages that give you insights into the local way of life, customs, and traditions of life in this region of the world.

Cruise Details

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from $10,050

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The Scents of the Spice Islands

Ambon to Ternate - 12 Day Itinerary aboard Ombak Putih

• Visit Hitu Lama
• Snorkel over black lava stream
• View production of sago
• Trek towards a forest waterfall

Starts / Ends

Ambon Island / Ternate Island

Activity Level

Variable

Make your way through the Spice Islands, a magical destination, on this 12-Day South Pacific cruise aboard Ombak Putih. Visit Hitu Lama, Gunung Api, Manipa, and Payahe Bay, to name a few of the marvelous stops on this luxurious cruise through paradise. You will have opportunities to snorkel and view local wildlife along the way.

Cruise Details

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from $8,800

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Orangutans and Dragons

Bali - Komodo - 14 Day Itinerary aboard Ombak Putih

• Learn about Orangutans in Borneo
• Visit a Dayak community
• See volcanoes and Komodo dragons

Starts / Ends

Bali / Melo Village

Activity Level

Variable

Embark on a 14-day, two-part cruise aboard Ombak Putih and explore the rich wildlife and cultural heritage of Indonesia. Explore Borneo and visit an orangutan conservation center and a local Dayak village. Return to Bali and set sail to various islands, exploring the highlights of Komodo along the way.

Cruise Details

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from $8,100

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Papua's Whale Sharks and Birds of Paradise

Kaimana to Sorong - 10 Day Itinerary aboard Katharina

• Explore Triton Bay
• Snorkel and kayak vibrant waters
• Swim under the Kitikiti waterfall
• Visit Tomolol’s mysterious cave

Starts / Ends

Misool / Sorong

Activity Level

Variable

This 10-day South Pacific cruise aboard Katharina honors naturalist Alfred Russel Wallace, the co-founder of the theory of evolution. This magnificent tour takes you on land and sea to discover what captivated Wallace about this region of the world, especially the magnificent birds of paradise.

Cruise Details

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from $5,825

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Whale Sharks, Corals & Dragons

Komodo-Komodo - 9 Day Itinerary aboard Katharina

• Visit local communities
• Snorkel along vibrant coral reefs
• Enjoy a barbecue on the beach
• Discover unique species

Starts / Ends

Komodo Island / Melo Village

Activity Level

Variable

You spend nine days cruising round‑trip from Komodo on board Katharina, seeing Komodo dragons, whale sharks, manta rays, and coral reefs. You snorkel on the reefs, swim with marine animals, and visit islands with diverse wildlife.

Cruise Details

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from $12,700

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SeaTrek from the Spice Islands to the Dragon Islands (Ternate-Komodo)

Ternate to Komodo - 16 Day Itinerary aboard Ombak Putih

• Explore Tidore’s cloves and volcano
• Snorkel Guarici’s vibrant reefs
• Discover Bacan’s unique wildlife
• Witness Taliabu’s war dance
• Explore Banggai local markets
• Drift with majestic manta rays
• See iconic Komodo dragons

Starts / Ends

Ternate Island / Labuan Bajo

Activity Level

Variable

Embark on a 16-day cruise aboard Ombak Putih, exploring Indonesia’s culture, wildlife, and marine beauty. Highlights include historical Ternate, vibrant reefs, Bajau sea nomads, and Komodo dragons, with hikes and village visits.

Cruise Details

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from $12,700

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SeaTrek with Corals, Cultures & Dragons with Nicole, Coral Specialist

Bitung - Komodo - 16 Day Itinerary aboard Katharina

• Snorkel vibrant Indonesian reefs
• Meet Bajau sea gypsies
• Swim with whale sharks
• Track Komodo dragons Rinca

Starts / Ends

Bitung / Komodo Island

Activities

Whale Watching

Activity Level

Variable

Experience 16 days aboard Katharina from Bitung to Komodo: snorkel vibrant reefs at Punten, Ratatotok, and Malenge. Meet Bajau sea gypsies, explore Wakatobi, swim with stingless jellyfish, visit Bonerate’s traditional shipyards, encounter Komodo dragons, manta rays, and witness breathtaking sunsets at Gili Lawa Darat.

Cruise Details

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from $8,800

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Ancient Villages, Textiles, Dragons, and Vibrant Coral Reefs

Ende-Alor - 15 Day Itinerary aboard Katharina

• Explore Flores weaving villages
• Experience Kelimutu crater lakes
• Snorkel vibrant coral reefs
• Encounter wild Komodo dragons
• Uncover Solor Island
• Observe Uma Pura’s ikat textiles
• Spot the resident dugong Mawar

Starts / Ends

Ende / Alor Island

Activities

Hiking, Wine Tasting, Festival Visits

Activity Level

Variable

Discover Indonesia’s highlights on a 15-day journey from Ende to Alor, combining a 5-day overland and a 10-day sea cruise aboard the Katharina. Experience adventure, culture, and nature with expert guides as you explore Flores’s landscapes and the marine wonders of Komodo and Alor.

Cruise Details

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from $11,150

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SeaTrek With Rare Species, Remote Cultures & Remarkable Corals

Ternate - Bitung - 14 Day Itinerary aboard Ombak Putih

• Snorkel Guraici's vibrant reefs
• Discover Bacan’s unique wildlife
• Explore Obi Latu plantations
• Encounter rare Maleo birds

Starts / Ends

Ternate Island / Bitung

Activity Level

Variable

Join this 14-day cruise from Ternate to Bitung aboard the Ombak Putih. Sail past volcanoes, snorkel vibrant reefs, visit remote islands, swim with stingless jellyfish, and encounter whale sharks.

Cruise Details

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from $10,400

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The Wonders of North Maluku: A Snorkelling, Wildlife & Cultural Adventure

Ternate - Ternate - 13 Day Itinerary aboard Katharina

• Discover Makian Island landscapes
• Explore Halmahera's local culture
• Encounter wildlife in Bacan Island
• Discover Ternate’s landmarks

Starts / Ends

Ternate Island / Ternate Island

Activity Level

Variable

Embark on a 13-day cruise aboard the Katharina. Explore North Maluku's islands, forests, and reefs, featuring cultural experiences, wildlife encounters, and snorkeling on pristine beaches.

Cruise Details

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from $10,050

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In Search of Wallace and His Living Treasures with Dr. George Beccaloni

Ternate - Sorong - 12 Day Itinerary aboard Ombak Putih

• Explore beautiful Ternate
• Admire unique volcanic islands
• Discover Bacan Island's wildlife
• View Yar Island's flying foxes

Starts / Ends

Ternate Island / Sorong

Activity Level

Variable

This 12-day itinerary honors Alfred Russel Wallace’s observations of zoological differences across a narrow strait in the archipelago, proposing the Wallace Line, which separates the ecozones of Asia and Australia, in collaboration with Dr. George Beccaloni and Fauna & Flora International.

Cruise Details

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from $10,050

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Raja Ampat To the Volcanoes of Maluku

Sorong to Ternate - 12 Day Itinerary aboard Katharina

• Snorkel Raja Ampat reefs
• Spot birds of paradise
• Visit Mioskon Island
• Explore Waisai village
• Discover Misool caves
• Experience Maluku culture

Starts / Ends

Sorong / Ternate Island

Activities

Snorkeling, Kayaking, Small Ship Sailing, Wildlife Viewing, Village Visits, Stand Up Paddle Boarding, Archaeological Site Visits, Fishing

Activity Level

Variable

Discover Indonesia on Katharina over 12 days from Sorong to Ternate. Snorkel vibrant reefs, spot birds of paradise, explore remote villages, and experience local culture in Raja Ampat and the Maluku Islands.

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