Heureka's opening hours and exceptions

  • Normal opening hours

    Monday 10am–5pm

    Tuesday 10am–5pm

    Wednesday 10am–5pm

    Thursday 10am–8pm

    Friday 10am–5pm

    Saturday 10am–6pm

    Sunday 10am–6pm

  • Exceptions in opening hours

    • 28.11.2026 Amazing Space Theme Day 10am–6pm
    • 6.12.2026 Independence Day 10am–6pm
    • 24.12.2026 Christmas Eve CLOSED
    • 25.12.2026 Christmas Day 12pm–6pm 
    • 26.12.2026 Boxing Day 10am–6pm
    • 28.12.–31.12.2026 9am–6pm
    • 1.1.–3.1.2027 10am–6pm
    • 4.1.–5.1.2027 9am–6pm
    • 6.1.2027 10am–6pm
    • 22.2.–7.3.2027 winter holiday weeks 8 and 9 Mon–Fri 9am–6pm and Sat–Sun 10am–6pm
    • 25.3.2027 10am–5pm
    • 26.3.2027 10am–6pm
    • 29.3.2027 10am–6pm
    • 1.5.2027 1st of May 10am–6pm
    • 6.5.2027 10am–6pm
    • 7.6.–8.8.2027 summer season Mon-Fri 9am–6pm and Sat–Sun 10am–6pm
    • 25.6.2027 Midsummer Eve 9am–6pm
    • 26.6.2026 Midsummer Day 10am–6pm
    • 18.10.–24.10.2027 autumn holiday week 42 Mon–Fri 9am–6pm and Sat–Sun 10am–6pm

Good things to know before your visit to Heureka

  • Aukioloajat ja poikkeukset

    Opening hours and exceptions

    See our normal opening hours and any exceptions here.

  • Hinnasto

    Tickets and price list

    See Heureka's price list here. The Museum Card and Kaikukortti are also accepted at Heureka.

  • Saapumisohjeet

    Arrival instructions

    You can easily reach Heureka by public transport, car, and bicycle. See detailed instructions here.

  • Usein kysytyt kysymykset

    Frequently Asked Questions

    Does Heureka have storage lockers, where can you eat your packed lunches, and is it possible to change the date of our visit? See the answers to frequently asked questions.