| IMO | 9000168 |
|---|---|
| Gross tonnage | 8,378 GT |
| Length | 122.8 m |
| Beam | 18.0 m |
| Passenger capacity (max) | 184 |
| Service speed | 16.0 knots |
| Builder | Rauma-Repola |
| Yard | Rauma shipyard |
| Hull number | 306 |
| Launched | 1993 |
| Maiden voyage | 1991 |
| Operator | Heritage Expeditions |
| Status | Active |
| All names | Heritage Adventurer; Society Adventurer; Hanseatic; and RCGS Resolute |
Overview
Heritage Adventurer is the former Hanseatic — for twenty-five years one of the best-known expedition cruise ships in the world — and before that she was a finished ship with no owner able to take her. Built at Rauma, Finland, and launched as Society Adventurer in 1991, she was laid up at the yard for almost two years after Discoverer Reederei, her intended operator, ran into financial trouble and could not take delivery. Hanseatic Tours rescued her in 1993, renamed her Hanseatic, and built her reputation: a German luxury expedition ship with a high ice class, equally at home in Antarctica, the Arctic, the Amazon and the South Pacific.
In 2018 she passed to Canada's One Ocean Expeditions as RCGS Resolute, named for HMS Resolute and carrying the initials of the Royal Canadian Geographical Society. That chapter ended with One Ocean's collapse. After lay-up and a sale for a strikingly small reported sum, she was acquired in 2021 by New Zealand's Heritage Expeditions, refitted, and entered service in 2022 as Heritage Adventurer, her present name in the dataset — where she is described, with promotion she has earned, as a "Grande Dame of Expedition Cruising."
Note the dataset's two dates: it lists her as launched in 1993 with a maiden voyage in 1991. Her own history has them the other way round — launched in 1991, maiden voyage in 1993 — and that transposition is logged in the batch notes.
Key specifications
The dataset records 8,378 GT, 122.8 m in length, 18.0 m in beam, a maximum capacity of 184 passengers and a speed of 16.0 knots. Her reference history gives closely similar figures with small variations — tonnage quoted around 8,445 GT, length about 124.8 m — and adds 88 cabins and four suites, a crew of 125, a draught of about 4.9 m and a range of about 8,600 nautical miles.
As designed she carried 184 passengers. Both One Ocean and Heritage chose to sell her with fewer — Heritage operating her at a maximum of about 140 expeditioners — a commercial decision that is also a statement about how expedition cruising changed: space and guide ratios over berth count.
Design and construction
She was built by Rauma-Repola at the Rauma shipyard, Finland, as hull 306, under a contract signed on 22 December 1989; her keel was laid on 3 September 1990, she was launched on 5 January 1991 and completed on 7 June 1991, at a reported cost of about US$75 million. She is a near neighbour in the yard's order book to hull 304, the ship now sailing as Exploris One.
Her design purpose was explicit: an ice-strengthened — high ice class, quoted as 1A Super in Heritage material — expedition ship with hotel standards well above the converted research vessels then dominating polar cruising. Twin MaK diesel engines on two shafts gave her the 16-knot speed in the dataset and the range to work far from ports. A fleet of Zodiac inflatables — fourteen in Heritage service — is not an accessory on such a ship; it is how passengers get ashore where there are no docks.
Naming, launch and maiden voyage
She was sponsored at launch by Ursel Klein and launched as Society Adventurer, a name she never sailed under commercially, because the buyer failed before delivery. Her actual maiden voyage came two years later under a different name: as Hanseatic, chartered on a long-term bareboat basis to Hanseatic Tours from 23 March 1993, she sailed her maiden cruise from Hamburg to Seville departing 27 March 1993. Hanseatic Tours later merged into Hapag-Lloyd, whose name she is still most widely associated with.
Career by operator
| Period | Name | Operator |
|---|---|---|
| 1991–1993 | Society Adventurer | Completed but not delivered; laid up at Rauma |
| 1993–2018 | Hanseatic | Hanseatic Tours, then Hapag-Lloyd Cruises |
| 2018–2019 / 2022 | RCGS Resolute | One Ocean Expeditions (charter) |
| 2022– | Heritage Adventurer | Heritage Expeditions |
The dataset's operator history lists exactly those three operating companies — Heritage Expeditions, Hapag-Lloyd Cruises and One Ocean Expeditions. The Resolute period deserves a line of its own: she was the largest and most conventionally ship-like vessel in One Ocean's fleet of former Russian research ships, carrying roughly half as many passengers again, and her charter was meant to expand that company. Instead One Ocean failed in 2019, the ship was seized at Iqaluit in a dispute that year, and in June 2020 she was reported sold for about US$0.6 million — an extraordinary figure for a ship of her capability, reflecting lay-up, debts and a collapsed market rather than her condition alone.
Onboard character
For most of her life her character was defined by the Hanseatic model: a proper ship's public rooms — observation spaces, a lecture programme at the centre of the day, formal dining — applied to expedition itineraries, with Zodiac landings rather than port calls as the point of the voyage. She was, for a generation of German-speaking passengers, the expedition ship.
Heritage kept that model and softened the numbers: the same hull and expedition apparatus, sold to about 140 guests instead of 184, with an emphasis on natural-history programming and on the sub-Antarctic and Ross Sea voyages that are Heritage's home ground. The ship did not need reinventing; she needed an operator whose programme matched the ship she already was.
Major refits and incidents
Her incident record is the honest price of three decades in high latitudes. On 29 August 1996 she ran aground in Simpson Strait in the Canadian Arctic; passengers and crew were evacuated to the Russian icebreaker Kapitan Dranitsyn, and she was towed free on 8 September and repaired in Canada. On 13 July 1997 she stranded at Hinlopenfjorden, Spitsbergen, was evacuated, and was refloated four days later. In December 2002 a rogue wave broke a bridge window and damaged electrical systems on a New Zealand coastal cruise, and she reached Lyttelton at reduced speed. On 23 August 2005 she grounded south of the Arctic Circle near Lurøy, Norway, tearing a reported five-metre gash in her ice-strengthened double bottom; her 161 passengers were flown home and she was repaired at Blohm & Voss, Hamburg. A shipyard fire in 2013 at Bremerhaven is also listed in incident compilations.
As RCGS Resolute she was seized at Iqaluit in 2019, and on 30 March 2020 she was in collision off Venezuela with the Venezuelan patrol vessel Naiguatá, which sank; Resolute herself sustained comparatively minor damage. That collision, widely reported at the time, belongs to the ship's record even though it post-dates her famous Hanseatic years. She underwent an extensive refit and overhaul after her 2021 acquisition, before entering Heritage service in 2022.
Sister ships and class
No class name is recorded in the dataset, and she is generally treated as a one-off design rather than as a member of a class. Her closest relative in this directory is the earlier Rauma expedition hull 304, now Exploris One: not a sister, but a product of the same yard, the same Finnish ice-class tradition, and the same moment in expedition cruising's development.
Fate and where she is now
The dataset records her as operating for Heritage Expeditions, formerly Society Adventurer, Hanseatic and RCGS Resolute, and that remains her position: acquired in 2021, refitted, and in service from 2022 as Heritage Expeditions' flagship, operating with a reduced passenger maximum of about 140. A ship that spent her first two years unwanted at a Finnish yard, and that was sold in 2020 for a fraction of her build cost, is — three decades on — the centrepiece of a family-owned expedition company on the other side of the world.
Sources: https://en.wikipedia.org/wiki/List_of_cruise_ships, https://en.wikipedia.org/wiki/MS_Hanseatic, https://www.seatrade-cruise.com/ship-operations/new-zealand-s-heritage-expeditions-acquires-former-hanseatic