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The science discovery centre and educational charity in Cardiff Bay
One of South Wales’ most popular attractions, suitable for all ages

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After Hours 18+: Trick or Treat

As the skies begin to darken, join us for a tantalising night of tricks, treats and spooky surprises as we host our next over-18s event at Techniquest.

Opening times & prices

Find out when Techniquest is open, and how much it costs to get in.

Last chance to see

This weekend is your last opportunity to catch the Ocean Extravaganza live science show!

First time visitor?

Discover more about what’s inside and just how much there is to explore.

Coming back for more?

Find out what’s on when you plan to return, from live science shows and star tours to hands-on workshops in the KLA Lab.

Planning a trip?

Cover all the bases here with opening times and prices, access info, how to find us details and a 3D Tour of the venue.

What’s on at Techniquest

Pre-school

Toddler Day

For adults

After Hours: Trick or Treat

Live science show

Ocean Extravaganza

Need inspiration for your school?

We can help with that!

Discover more about school trips, curriculum-linked live science shows, hands-on workshops, planetarium star tours and digital shows to share in the classroom.

Find out more

Already love Techniquest?

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