Visit to the Viikinmäki wastewater treatment plant

Image: HSY / Tuomas Uusheimo

Event Introduction

The Viikinmäki wastewater treatment plant will celebrate its 30th anniversary by opening its doors to the public on Helsinki Day. The guided tour will cover treatment plant operations and the wastewater treatment process. The tours will start at 13:00, 15:00 and 17:00. Pre-booking is required, and places are limited.

Link to registration:

Visitors must prove their identity. Children under the age of 12 will not be allowed on the premises, and children between the ages of 12 and 17 can only participate if accompanied by a guardian.

More information about accessibility:

We do not recommend visiting if you are pregnant, hypersensitive to smells or have a condition that weakens the immune system. The plant is not fully accessible. The number of parking spaces is limited.


Classics, Open doors, Tours and Exhibitions

Event Information

  • Time:

    • 13:00–14:30

    • 15:00–16:30

    • 17:00–18:30

  • Organiser:

    Helsingin seudun ympäristöpalvelut HSY

  • Address:

    Viikinmäki wastewater treatment plant
    Hernepellontie 24
    00710 Helsinki

  • Accessibility:

    The event is not accessible with a wheelchair.

    The event does not have an accessible toilet.

  • Event language:


  • Links:

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