The challenge
Complete 12 cold-water dips.
Date
Throughout the month of December.
Location
Choose a location that works for you, whether that's the sea, a lido or even a bath.
Whether you're new to cold-water dipping or a seasoned dipper, make every plunge count this December. Take part in a way that suits you and help us power progress.

Step: 1
Complete our 2 minute form and get your free Cancer Research UK santa hat and online Giving Page.

Step: 2
If you'd like to, you can join the challenge Facebook group. Meet fellow dippers, ask questions, and keep your motivation high.

Step: 3
Complete the challenge your way, solo or as a group. Start fundraising with your free fundraising pack and raise £200 to earn a medal.
Access your challenge tips(PDF, 200 KB)
You can continue to collect donations on your online Giving Page after the month ends.
Whether you finish the challenge or not, the money that you raise will allow us to continue to fund research into 200 types of cancer research.
Raise £200 or more through your online Giving Page and you'll also receive a Cancer Research UK branded medal.
Important health and safety tips for dipping indoors or in open water so you can understand how to stay safe while fundraising for Cancer Research UK.
Share it with friends, family and colleagues and start getting sponsorship for your challenge.
You set your own goals. But we do recommend you set yourself a target of £150. Fundraisers who do set a target raise significantly more.
Everything you need to hit your goals, including a fundraising pack, challenge calendar and shareable social badges.

£70 could fund a clinical research grant for one day, funding doctors and nurses to find new ways to beat cancer.

£130 could fund a cancer nurse for one day, giving people confidential cancer support and guidance.

£170 could fund a trial for one day to test new radiotherapy techniques for treating bile duct cancer.
Get answers to your most common questions.