Choose your challenge...
As a global conservation charity, we’re working to restore wildlife and protect ecosystems around the world - will you join the fight for wildlife and take on a fundraising challenge for ZSL? Join team ZSL today and you'll get:
- A free ZSL exercise t-shirt.
- Two free tickets to London or Whipsnade Zoo if you raise £100 or more.
- Digital fundraising pack with tips and step-by-step guides to help you get started.
- Email support from our friendly team in the lead up to your challenge.
- 25 April 2027
London Marathon 2027
Running events don't get more iconic than the London Marathon. Run for ZSL in the 2027 London Marathon and join our fight for wildlife!
- Any date
Skydive for ZSL!
Feel the full force of flying through the clouds from over 10,000ft at up to 125mph while raising money for wildlife conservation at the same time.
Run Wild at London Zoo
Take part in Run Wild at London Zoo – our new family fun run – and help us raise money to protect tigers, and other endangered species around the world.
Tigers are under serious threat, with fewer than 4,000 left in the wild due to habitat loss, poaching and human-wildlife conflict. Through science, conservation breeding, and partnerships with local communities, ZSL is helping to protect and restore tiger populations in their natural habitats.
Join us for an unforgettable morning of movement and discovery on Sunday 20 September. The event is designed for all abilities, with 1 mile and 5KM routes. Whether you run, jog or roll your way around, every step you take and every pound you raise supports our critical conservation work.
After crossing the finish line and collecting your medal, enjoy a full day exploring London Zoo. With discounted spectator tickets available, friends and family can join you for a meaningful and memorable day out.
Sign up to Run Wild at London Zoo
ZSL Members, Patrons and Fellows receive discounted entry to Run Wild - check your email from 24 March for details.
Got your own place?
Taking on a cycle, mud run or marathon?
If you've already got your own place in a challenge event, we'd love you to join team ZSL and support wildlife! We'll be with you every step of the way with fundraising advice, and you'll get a free ZSL t-shirt as a thank you.
Create your own challenge
There are lots of ways you can fundraise for wildlife, from a sponsored animal dress up day to an animal-themed yoga marathon – the possibilities are endless.
There's no minimum fundraising commitment, but every pound you raise will help to save wildlife from extinction.
Download our fundraising guide for challenge inspiration and a step-by-step guide to get you started.
Let's get started!
Every pound makes a difference
Our supporters have helped us save species from extinction, double tiger numbers in Nepal and India, restore vital wildlife habitats and disrupt the illegal wildlife trade. We rely on dedicated people like you to continue this vital work.
Download your fundraising materials
Find useful tips and advice in our fundraising guide and promote your event with our downloadable posters and totalisers. We have all you need for a successful fundraising challenge, ready to download.
If you do any offline fundraising, you can use our sponsorship form and send the money you raise in by cheque. Download our sponsorship form for more details.
We'd love to hear from you
If you have any questions about a fundraising challenge, have your own place in an event, or are looking for inspiration, we’d love to hear from you. Send us an email at fundraising@zsl.org to say hello.


