National Geographic Gemini
cruise ship

National Geographic Gemini is an expedition cruise ship operated by Lindblad Expeditions. Built by Cassens Werft in Emden, Germany, the vessel was launched on February 17, 2001, and completed in June that year. She entered service as Sun Bay for Sun Bay Cruises, was renamed Xpedition in 2004 after acquisition by Royal Caribbean Group for operation by Celebrity Cruises, and in 2025 was purchased by Lindblad Expeditions and renamed National Geographic Gemini.
National Geographic Gemini was constructed by Cassens Werft in Emden, Germany, as an expedition cruise vessel. The vessel measures 296 feet (90 m) in length overall, with a beam of 43 feet (13 m). She has a gross tonnage of 2,937 GT and a service speed of approximately 16 knots (30 km/h; 18 mph).
Originally configured to accommodate 96 passengers and 68 crew, the ship underwent a significant refit following her acquisition by Lindblad Expeditions. Passenger capacity was reduced to 48 guests with 57 crew.
Sun Bay had a sister ship, Sun Bay II, later converted to private yacht use and ultimately operated as Lauren L. The larger National Geographic Orion was subsequently built by the same shipyard to a broadly similar design.
The vessel operates year-round itineraries in the Galápagos Islands.
This brief starts where responsible research should: with the source description of “National Geographic Gemini” as cruise ship. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as cruise ship. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jul 17, 2026. The linked authority identifier is Q2709886. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2001, 2004 and 2025.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “National Geographic Gemini”, its source revision and the description used here.
- Expand the search: follow National Geographic Gemini primary sources, National Geographic Gemini archive and National research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “National Geographic Gemini”?
- Which cited source is closest to the event, object or claim?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “National Geographic Gemini” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.