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National Geographic Sea Lion

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National Geographic Sea Lion cruise ship
Guests
62
Tonnage
0K GT
Length
46 m
Built
1982
Crew
25
Find National Geographic Sea Lion Cruises

Photo from Vecteezy

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The ship

About National Geographic Sea Lion

Sister to Sea Bird for Pacific Northwest and Baja expeditions.

Builder
Whidbey Island
Flag
United States
Beam
10 m
IMO Number
8966456
MMSI
303861000

Class comparison

How National Geographic Sea Lion Compares

Against the other ships in the Expedition class.

MetricThis ShipClass AverageBest in Class
Passengers62198MS Roald Amundsen (530)
Gross Tonnage100 GT10,712 GTLe Commandant Charcot (30,000 GT)
Year Built19822007World Odyssey (2023)
Length46.0 m108.1 mSilver Endeavour (164.0 m)

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AMAZON PICKS

Boarding National Geographic Sea Lion? Don't forget these.

Universal cruise gear, works on any sailing

Editor's PickSea-Band Acupressure Wristbands

Sea-Band Acupressure Wristbands

$8.98Price as of 2026-10-28 04:30 UTC
  • Clinically tested acupressure wristbands work without medication
  • No drowsiness side effects

The go-to drug-free seasickness solution recommended by cruisers worldwide

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GIIKNEW Rechargeable Magnetic Cruise Fan

GIIKNEW Rechargeable Magnetic Cruise Fan

$23.99Price as of 2026-10-28 04:30 UTC
  • Cruise-approved rechargeable battery lasts 8-12 hours
  • Multiple speeds including a whisper-quiet sleep mode

Hot itineraries & inside cabins

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Editor's PickMifaso Cruise-Approved Power Strip

Mifaso Cruise-Approved Power Strip

Check Price on Amazon4.6 (12,000)
  • Cruise-approved (no surge protector) with multiple USB ports
  • Compact design fits perfectly on the narrow cabin nightstand

Cruise cabins have limited outlets, this solves the charging problem without tripping ship safety rules

View on Amazon

As an Amazon Associate I earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change.

In port: Shore excursions with Klook

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