The Race for Life logo.
A young boy is having fun taking part in a Pretty Muddy Kids race. He is wearing a pink T-shirt and covered in muddy water.

Cardiff Pretty Muddy Kids

Saturday 02 May 2026

Supervising adult

Free

Children (aged 6 to 12 & over 1.2m tall)

£12.00

Minimum fundraising target

£50.00

Date

Saturday 02 May 2026

Time

From: 10:00

Venue

Coopers Field - Bute Park

Choose your start time

Life is worth Racing for. Enter Cancer Research UK’s Race for Life and raise money for life-saving cancer research.

About Pretty Muddy® Kids

Pretty Muddy® Kids is a fun-packed muddy obstacle course for children aged 6-12 (over 1.2m tall). The young fundraisers climb, crawl and slide their way around the course at their own pace, accompanied by an adult. The course is approximately 5k which is just over three miles, and there's no pressure to finish in a certain time. Get ready to get muddy on an unforgettable day out.

Location

Venue

Coopers Field - Bute Park, Off North Road, Cathays, Cardiff, CF10 3ER

View map

Course information

The start and finish are both on grass. The course is on a mixture of tarmacked paths and grassy fields. Due to the nature of the venue, the course can get boggy in the event of severely wet weather in the lead up to the event.

Click here to see the Course Map. Please note, this is subject to change.

A boy wearing a Pretty Muddy t-shirt jumping over a muddy obstacle.

Take part with friends and family

You can take part in any Race for Life event as an individual or a group to raise money for life-saving research.

Get your friends and family involved and walk, jog or run at your own pace! An adult will need to accompany the child around the course but adults will not be able to go on the obstacles.

However you choose to get muddy, you're helping to beat cancer.

Event details

Once you sign up for your Pretty Muddy® event, you'll receive an email with all the need-to-know details to help you feel fully prepared for the day.

Meeting point

The start line is on the north side of Coopers Field, opposite Orachard Lawns.

The finish line is on the south side of Coopers Field, opposite the Gorsedd Stone Circle.

If using what3words, enter ///puns.clay.apron in the free app, to find the exact starting point.

Please listen out for your start time to gather in front of the stage for a gentle warm-up and course instructions.

Travel information

By car
General Event Parking:
General car parking is not available at this venue. Find further information on nearby public parking here.

Drop Offs: Participants can be dropped off in North Road and Sophia Gardens car parks.

Blue Badge Parking: There are limited blue badge spaces available to park along North Road and within Sophia Gardens car park.

Volunteer Parking: Volunteer parking is not available at this venue. Please park on North Road or in Sophia Gardens car park for the closest car parks to this event.

Electric Charging points: Find further information on electric charging points here.

Public transport and pedestrians:
Pedestrians:
If you are walking to the event there are multiple entrance points into the park from North Road, Castle Street, Sophia Gardens and Blackweir Ambulance Depot.

Bus: There are various bus stops on Kingsway and Castle Steet however buses run at various times on a Sunday morning. Find bus timetables here.

Train: Cathays and Cardiff Central train stations are a 15 minute walk away.

Cycling & Bike Racks: There are none available at the event.

Facilities

Available

Refreshments

Toilets

Not available or suitable

Dogs not allowed

Bag drop

Showers

Not suitable for pushchairs

Not wheelchair accessible

Parking

Accessibility

Due to the nature of the event it is not suitable for wheelchair users.

We aim for maximum accessibility at our events. Our contact centre and on-site team are ready to assist with any needs or questions you may have.

Sunflower wristbands are available at the enquiries marquee, and our Event Managers are trained Dementia Friends.

A QR code and a British Sign Language interpreter will be available on stage for those who use BSL

How does Pretty Muddy® Kids work?

Pretty Muddy Kids® events start times are staggered in 'waves', each wave starts every 15 minutes to ensure you're safe on the course. If you're signed up as a group, please make sure you sign up for the same wave time.

Adults accompanying children will run alongside the course, but will not be allowed to take part on the obstacles.

Parents or guardians will guide their little adventurer through the 5km course, cheering them on and offering support when needed. If they come across a challenge they can't tackle on their own, they will be there to help them move on to the next one.

Find out more about Pretty Muddy® obstacles.

The parent or guardian will have a blank running number, on which they can add the running numbers of up to three children they are looking after on the day.

Children up to the age of 12, who are at least 1.2m tall will be able to take part. Children ages 13 and above can join our Pretty Muddy® events.

What you'll receive

When you sign up to Race for Life, we'll support you every step of the way. You'll receive:

  • A fundraising pack with tips to help you reach your target

  • A customisable back sign

  • Training plans and support to help you prepare

  • Access to our Facebook community to help you get motivated

  • A Race for Life medal when you cross the finish line!

A lady writing the name of her loved one on her Race for Life back sign.

Prepare for your event

Get fundraising and training support, tips and resources to help you hit your target and prepare for your event.

How your support saves lives

Over the past 50 years, our work has helped double cancer survival in the UK.

Thanks to support from people like you, we've funded pioneering research to prevent, diagnose, and treat cancer. But our work isn't done yet. We want to bring about a world where everybody lives longer, better lives, free from the fear of cancer.

The money you raise goes towards our research into more than 200 types of cancer. With you at the start line, just imagine how far we can go.

Learn where your money goes

Jasper

Jasper with his Mum and sister, celebrating after taking part in a Pretty Muddy Kids event on a sunny day.

We all got so muddy on a rainy day. I loved it!

- Jasper, Pretty Muddy® Kids

Choose your start time

Your entry fee covers the cost of your event, but your fundraising helps us save and improve lives. Join the celebration, join the family, and join the thousands helping to raise the money we need to power Cancer Research UK’s biggest discoveries.

More ways to get involved

Two women, a man and a young girl in Race for Life branded t-shirts are laughing and running in a park.

Visit the Race for Life shop

Get set for your Race for Life event with t-shirts, hats and accessories for everyone.

A Race For Life volunteer wearing a hi vis jacket and helping someone at the event.

Volunteer with us

Join the incredible team of volunteers who make our Race for Life events possible.

Four adults going down a Pretty Muddy slide, smiling and laughing.

Find another Race for Life event

Explore our other Race for Life events taking place across the country. Choose from a 3k, 5k, 10k, Pretty Muddy® 5k or Pretty Muddy® Kids.