Group Visit

You can easily book a guided visit for your group at Olkiluoto.

The guided visit consists of coffee, a company presentation, the science exhibition “Electricity from Uranium” and a visit to the plant waste repository.

The plant waste repository also features the ONKALO exhibition concerning the final disposal of spent nuclear fuel.

Depending on the programme, the guided visit lasts approximately 3.5 hours. The programme is available in Finnish and English.

Tailor-made technical seminars and visits are available from: TVO Nuclear Services and Posiva Solutions.

The minimum group size is 10 persons. We require the personal information of all visitors (nationality, passport number, date of birth, name, home country, place of birth, the name of employer and personal telephone number) two weeks prior to the visit. Passport or official ID card is needed by the security check. Driving licence is not acceptable by plant visits. For the area tour visitors’ bus is needed.

Enquiries about group visits and bookings may be done by phone (Mon–Fri 9 am – 3 pm EET) on +358 2 8381 5221 or by email: vierailut(at)

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