Research ship
Polarstern
Polarstern is the flagship of German marine and polar research (Alfred Wegener Institute). Icebreaker, labs and long expeditions – science at sea, not a holiday ship.

Live position
AIS-based view via VesselFinder – coverage and freshness can vary (especially in polar and coastal waters).
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More in the guide Track ship position.
Overview
Icebreaker & lab
Built for polar voyages: reinforced hull, cranes, instruments and labs instead of a show stage.
AWI Bremerhaven
Home port and operator context: Alfred Wegener Institute – deployments in Arctic and Antarctic.
Visible on the map
When AIS transmits, position can be followed roughly – often in remote waters with gaps.
Profile & starting points
Orientation and related topics.
- TypePolar research icebreaker
- IMO8013132
- OperatorAlfred Wegener Institute (AWI)
- Track ship positionAIS & mapsOpen →
- Expedition cruisesPassenger alternativeOpen →
- BremerhavenMaritime contextOpen →
Know-how at a glance
What Polarstern sails for
Measurement campaigns on climate, sea ice, ocean and atmosphere – often months in polar regions. MOSAiC and similar missions made the ship internationally known.
Scientists and crew work aboard; daily life follows the research plan, not a passenger programme.
Watch & read more
Fans follow positions via AIS (with coverage gaps), AWI reports and harbour visits in Bremerhaven when the ship is there.
- IMO 8013132 for identification
- AIS ≠ live guarantee in polar regions
- Open ship / events only on selected dates
Checklist
- 1Expectation: research, not holiday
- 2Use IMO/name when searching maps
- 3Check AWI info for current deployments
- 4For polar holidays choose expedition lines
Tips
No ticket booking
Rides are not cruise products. Interest goes via institutes, reports and open-ship days – not travel portals.
Don’t confuse with expedition lines
Hanseatic, Hurtigruten Expeditions & Co. take guests. Polarstern serves research.
In short
Can I sail on Polarstern?
Usually no. Rides are tied to research programmes and are not tourist bookings.
Is Polarstern a cruise ship?
No. It is a research icebreaker. Expedition cruise ships look similar but serve tourism.
Browse more
Editorial overview without live timetables. Always check departures, prices and vehicle rules with the operator.