Events and challenges
Run, kayak, walk… whatever you’re into, you can challenge yourself and have fun at one of our events.
Family Events
You don't have to be an experienced runner to Run for the Sea. We've got a great selection of kids and beginner events for you to get involved in.
Game Shark
It's time to level-up your fundraising. Your game, your challenge, one goal - a cleaner, healthier, better protected ocean.
Ben Nevis at night
This challenge takes participants into the heart of the breath taking Western Highlands in order to conquer the highest peak in Britain set at 1,345m above sea level.
The Kiltwalk 2025
Get your tartan on, and join with friends, family or colleagues on one of Scotland’s Kiltwalk events in 2025. There's no minimum fundraising target and every single penny raised goes straight to Marine Conservation Society.
Swim Serpentine
In this one-of-a-kind swimming experience in the Serpentine at Hyde Park, you can choose a place for the one mile or two mile swim based on your ability and experience.
Three Peaks Challenge
Join a group and climb the three highest peaks in the UK - Ben Nevis, Scafell Pike and Snowdon.
Ultra Challenges
Looking for a challenge – to test yourself, to get in shape, or bond with friends on a weekend adventure? If so, an Ultra Challenge®is for you – and you don’t need to be a budding elite athlete – they’re for everyone, take it on at your pace!
London to Paris Cycle
This event has now sold out.
Etape Caledonia
This event is now sold out.
Snowdon at night
This event has now sold out.