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Ship comparison

Isabela II vs Lupus Mare

The verdict

Which should you choose?

Isabela II is an intimate Tauck River Cruises ship carrying 40 passengers, in service since 2000. Lupus Mare is an intimate Tauck River Cruises ship carrying 34 passengers. Isabela II has no Bliss scores yet, so the verdict rests on the figures we do hold. Lupus Mare has no Bliss scores yet, so the verdict rests on the figures we do hold.

Choose Isabela II if you want more crew per passenger or more space per passenger: it has a crew member for every 1.7 passengers (vs 3.4) and it has 25.6 gross tons per passenger (vs 14.6).

Lupus Mare does not lead by a clear margin on any measure we track, so pick it for its itinerary or its dates.

Side by side

Specifications

marks the better figure where more, or less, is plainly better.

Isabela IILupus Mare
Cruise line Tauck River Cruises Tauck River Cruises
Ship size Intimate Intimate
Maiden voyagenewer highlighted 2000 —
Last refurbishedmore recent highlighted 2018 2023 (better)
Gross tonnage 1,025 498
Passengers 40 34
Crew 24 10
Passengers per crew memberfewer is better 1.7 (better) 3.4
Space per passengergross tons per passenger; more is roomier 25.6 (better) 14.6
Cabins — 15
Decks 3 4
Length 166 ft 141 ft
Beam 38 ft 30 ft

Questions

Isabela II or Lupus Mare?

Which is bigger, Isabela II or Lupus Mare?

Isabela II is bigger at 1,025 gross tons, against 498 gross tons for Lupus Mare. Isabela II carries 40 passengers and Lupus Mare carries 34.

Which has more space per passenger?

Isabela II, with 25.6 gross tons per passenger against 14.6 on Lupus Mare. The higher the figure, the more ship there is for each guest.

Which has more crew per passenger?

Isabela II, with one crew member for every 1.7 passengers against one for every 3.4 on Lupus Mare.

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