Winchester Science Centre and Planetarium

About This Attraction

Winchester Science Centre and Planetarium is where science comes to life! 

With hours of action-packed fun for everyone, the south of England’s leading interactive science centre offers an incredible day of discovery and adventure for children aged 3 to 12 years old and their families.

Hands on activities, Planetarium and live science shows

Set in an iconic pyramid in the South Downs National Park, Winchester Science Centre has two floors bursting with interactive exhibits.  There’s also explosive live science shows and daring demos every day, that will be sure to wow all ages and an outdoor exhibits to continue the exploration!

Experience an immersive show in the mesmerising Planetarium and find out what happens After Dark with the fun-filled evening events programme. Visitors will also love discovering the stunning natural landscape of the South Downs. Explore, play, create and discover why science isn’t just for scientists!

Throw out the museum rulebook – touch the exhibits, take lots of photos and make noise! Step inside the huge playable guitar, take control of a crane in the role play construction area and learn about acoustics in an impressive sonic rocket. Explore a world of optical illusions in the Little Big Room, try your hand at tower building with an earthquake test and take a space selfie in the astronaut suit.

Plus, don’t miss the huge don’t-try-this-at-home Science Live demos and the explosive wow moments in the free live science show. And for an experience you’ll never forget, sit back and relax as you fly through the stars on a space adventure in one of the country’s most impressive and epic Planetariums.

Outdoor Exhibits

The Chalk Stream is a first-of-its-kind water play area inspired by the UK’s rare chalk streams. Kids control water flow with pumps and dams, sit beneath a waterfall, and explore hands-on, collaborative play.

Save up to 20% when you book 7 or more days in advance.

See website for current prices

Why should I visit?

    • There’s fun for all the family whatever the weather. Rain or shine, explore the wonder of science and nature both indoors and outside.
    • Throw out the museum rulebook. We want you to touch the exhibits, take photos and make noise!
    • Science is for everyone. You can borrow a sensory backpack, grab a pair of ear defenders, watch a BSL show or even escape the hustle and bustle in the Recombobulation Room.
    • Enjoy climbing sand and water play outside.
    • Hungry or thirsty? There’s lots of tasty treats to tempt you in the two cafés.
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Next event

Cosmic Legacy: A Tribute to Queen

17th Oct 2026 - 17th Oct 2026

Winchester Science Centre

A musical journey with Queen! Get ready to launch into an unlimited sonic universe! Queen, the band that shook the cosmos with their... 

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Discount tickets and vouchers

There are currently no discounts available on tickets, parking or entry. Please sign up to get the latest vouchers as they become available. Or View all of our vouchers.

Where to find us

Address

Winchester Science Centre
Telegraph Way
Winchester
Hampshire
SO21 1HZ

Find us online

By car
From the M3 southbound:
Come off the M3 motorway at Junction 9 and take the exit A31 Alton/A272 Petersfield at the roundabout. At the next roundabout turn left, signposted A31 Alton and A272 Petersfield.

At the next roundabout turn left onto the B3404 Winchester, and 100 metres on the left is the entrance to Winchester Science Centre and the Holiday Inn. Follow the road past the Holiday Inn, then turn right into the Winchester Science Centre car park.

From the M3 northbound:
Come off the M3 motorway at Junction 10 and take exit A31 Alton/A272 Petersfield at the first roundabout and go under the motorway. At the next roundabout go straight across, signposted A31 Alton/A272 Petersfield. At the next roundabout turn right, signposted A31 Alton and A272 Petersfield. At the next roundabout turn left onto the B3404 Winchester, and 100 metres on the left is the entrance to Winchester Science Centre. Follow the road past the Holiday Inn, then turn right into the Winchester Science Centre car park.

From Winchester city centre:
Take the Alresford Road (B3404) out of Winchester. You will pass the entrance to the Science Centre on your right but there is no right turn allowed, so continue a short distance to the roundabout for the A31. Use the roundabout to come back onto the B3404, and 100 metres on the left is the entrance to Winchester Science Centre.

By train
The closest train station is in Winchester city centre. Taxis are available from the front of Winchester railway station; Call Wessex Cars 01962 877749/866208 or Wintax 01962 878727/878737.

By bus
The No. 64 bus running between Winchester and Alresford passes within 300 metres of the Science Centre. The service is half hourly Monday to Saturday and 2 hourly on Sundays.

Kids activities

harry hampshire

  • Take them on a fun-filled family adventure. Fuel their love of science with hands-on fun. –
  • Wow them with explosive science shows and huge live demos.
  • Teach them about nature. Explore the adventure playground and South Downs National Park. Take on the challenges and activities of Bio:Space together.
  • Feed their curiosity with fun and their rumbling tummies with tasty treats and hot food. –
  • Become an at-home scientist. Pick up a science souvenir in the shop.

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