Open doors at the Helsinki mareograph

Image: Hanna Boman

Event Introduction

The mareograph has measured sea water levels in Helsinki since 1904. It is located beside Restaurant Mattolaituri in Kaivopuisto. Experts from the Finnish Meteorological Institute will demonstrate the use of the mareograph and answer visitors’ questions from 12:00 to 16:00.


Nature and the Environment, The sea

Event Information

  • Time:

    • 12:00–16:00

  • Organiser:

    Ilmatieteen laitos

  • Address:

    Ehrenströmintie 3a
    00140 Helsinki

  • Accessibility:

    The event is accessible with a wheelchair.

    The event does not have an accessible toilet.

  • Event language:


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