10.00am–5.00pm Bank Holidays, and seven days a week during local school holidays.
We are closed on Mondays during school term time, but we open on Bank Holiday Mondays, and on Mondays during local school holidays.
Admission charges (including voluntary donation):
- Adult: £8.00
- Child (age 4–15): £6.50
- Concessions: £6.50
- Family Group (up to 5 persons, max. 2 adults): £28.00
- Planetarium Show: £1.50 extra per person
How to get here
Techniquest is in Stuart Street, close to Mermaid Quay, in Cardiff Bay. There are regular train services from Cardiff (Queen Street) to Cardiff Bay, and Cardiff Bus services 6 (the BayCar) and 8 stop right outside
If you’re travelling by car, our postcode is CF10 5BW. Leave the M4 at junction 33 and follow the brown signs for Cardiff Bay.