Cruises Operated by Sea Trek Sailing Adventures

Fall in love with Indonesia on this wonderful round-trip voyage from the enchanting city of Sorong. Indonesia can lay claim to such unsurpassed natural splendor as Raja Ampat’s Wayag Islands. Visit the Arefi Village and walk through its mangrove waters to the start point of an exceptional …

Immerse in Indonesia's wildlife and culture with a 13-day multi-part tour and cruise aboard Katharina. Starting in Bali, take a flight to Borneo for a river cruise that includes a visit to an island operated by the Borneo Orangutan Survival Foundation. Discover more about these magnificent …

Join the Ombak Putih on this wonderful Indonesian round-trip voyage from the enchanting city of Sorong. Raja Ampat is home to 70 percent of the known coral species on the planet. Many of the fish, corals, and crustaceans that live in these waters are found nowhere else on Earth. Yet, while the …

The Moluccas are the original Spice Islands; a magical destination, beautiful, remote and unspoiled, with a long, fascinating and turbulent history. For millennia these fertile volcanic isles were the world’s only source of the ‘holy trinity’ of rare spices; cloves, nutmeg, and …

Experience a fascinating look at the colonial history of Indonesia and its role in the international spice trade during the 17th century. Travel in a eastward arc capturing the maritime route of the early colonials who traversed the Indonesian waters in search of the precious spices found within …

Immerse in Indonesia's wildlife and culture with a 14-day multi-part tour and cruise aboard Katharina. Starting in Bali, take a flight to Borneo for a river cruise that includes a visit to an island operated by the Borneo Orangutan Survival Foundation. Discover more about these magnificent …

Immerse in Indonesia's wildlife and culture with a 14-day multi-part tour and cruise aboard Ombak Putih. Starting in Bali, take a flight to Borneo for a river cruise that includes a visit to an island operated by the Borneo Orangutan Survival Foundation. Discover more about these magnificent …

On this 12-day cruise, explore the legacy of Alfred Russel and his work on theories of evolution and natural selection. The Coral Triangle, an area in Indonesia, is home to some of the most diverse marine life in the world. Discover the areas that fascinated Wallace and witness the magic of the …

This unforgettable cruise will travel to remote exotic Indonesian islands in the wake of the legendary Victorian naturalist Alfred Russel Wallace, co-discoverer of the theory of evolution by natural selection and author of the most famous travelogue about the region, The Malay Archipelago. Like …

Revisit some of the most fascinating sites and possibly experience the enchantment of witnessing the bird of paradise in its natural habitat. If you're lucky, you could get to snorkel alongside whale sharks in Triton Bay, but there are no guarantees because these wild animals are not on a …

This 9-day trip from Komodo and back aboard Katharina takes you to some of the most popular destinations in southern Indonesia. See the renowned Komodo dragon and set sail for the surrounding islands to explore local towns and snorkel around vivid coral reefs. Hike for breathtaking views of the …

Embark on a 14-day cruise from Ternate to Bitung aboard the Ombak Pituh. Enjoy sailing and snorkeling from the clove spice islands to North Sulawesi, exploring remote regions and vibrant coral reefs. From Ternate, sail past active volcanoes to Bacan, home to black-crested macaques and the …

Immerse in Indonesia's wildlife and culture with a 13-day multi-part tour and cruise aboard Ombak Putih. Starting in Bali, take a flight to Borneo for a river cruise that includes a visit to an island operated by the Borneo Orangutan Survival Foundation. Discover more about these magnificent …

Embark on a 13-day cruise aboard the Katharina. Starting in Ternate, featuring snorkeling around vibrant coral reefs and volcanic landscapes. Visit limestone bays, waterfalls, and Makian Island's stunning volcanic views. On Halmahera, experience local culture and trek to a beautiful waterfall. …

This unique itinerary is enhanced by descriptions and presentations by the Australian author Ian Burnet who spent 30 years living, working, and traveling in Indonesia. Experience a fascinating look at the colonial history of Indonesia and its role in the international spice trade during the 17th …

Discover Raja Ampat, a globally renowned biodiversity hotspot, one of the world's most breathtaking destinations to cruise. This special itinerary celebrates Alfred Russel Wallace, a renowned scientist who was one of the first to express worry over the environmental consequences of human …

This 10-day cruise on Katharina includes jungle trekking and swimming with whale sharks off Papua's southwestern coast; idyllic bays and beaches of the South Sea; and exploration of the remote archipelagos of Gorong and Watubela and their settlements. Visit the mystical and historically …

This 10-day voyage aboard the Ombak Putih invites you to the tropical islands surrounded by imposing volcanoes and sandy coasts. Enjoy the cultural performance at Watublapi Village. Sailing by stunning volcanic islands, make periodic stops to enjoy snorkeling on the vibrant local reefs of the …