Forget your marathons, your bike rides, and your mountain climbs. For a truly unique test of skill and endurance, the only place to be is a muddy peat bog just outside Llanwrtyd in Mid Wales.

Here you'll find the challenging Chapel Bogathlon and its sister event, the globally famous Chapel World Bogsnorkelling Championships, which take place over the August Bank Holiday weekend. Whether you want to get down and dirty as a competitor or simply watch these brave athletes push themselves to the limits, it's one of our most entertaining and unusual events. 

Bogsnorkelling World Championships 2024, Llanwrtyd, Mid Wales

This unorthodox event is an unmissable part of our sporting calendar. But don't take our word for it. Lonely Planet described it as one of the world's top 50 'must-do' experiences.

More than three decades since its inception, the event now attracts competitors from as far afield as Sweden, Germany, the Czech Republic and even Australia.

two people wearing snorkels and masks.
bogsnorkeller and crowd watching.

Bogsnorkelling championships Llanwrtyd, Mid Wales

Time in the trench

There's a choice of options if you fancy competing for one of the most prestigious (in our view) titles in international sport. There’s the gruelling Bog Triathlon, which starts with an eight mile run, followed by a 12 mile mountain bike ride and ends with a length of the 60-yard bog trench. There's also a bite-size version which features a three-mile run and six-mile ride – plus the obligatory dip in the bog – which is ideal for younger and less hardened competitors.

Then it’s the turn of 150 elite Bogsnorkellers, each trying to swim the murky trench cut into the Waen Rhydd bog as fast as they possibly can. The time to beat is that of current World Champion, Neil Rutter, who set a record of 1 min 12.34 seconds in 2023.

For those less inclined to take the plunge, there's the option to simply enjoy the fun with a local ale, while watching other people get stinky.

man in wetsuit with medal around his neck stood by chalk board.
man in spiderman outfit holding snorkel and medal.

Record breaking Neil Rutter and one of the fancy dress competitors, Llanwrtyd, Mid Wales

Lonely Planet described it as one of the world's top 50 'must-do' experiences."

Best dressed bogsnorkellers

If you prefer style over speed, you can enter the Fancy Dress Section, which has awards for the best costumes. In previous years a pantomime horse was arguably the most difficult to snorkel in, closely followed by a man with an ironing board who was simultaneously competing in the other quirky international sport of ‘Extreme Ironing’. 

Waen Rhydd bog is located about a mile outside Llanwrtyd, so it's easily walkable from town. However, if you want to reserve your strength to tackle the bog's murky waters, there's also a convenient shuttle bus. For spectators, there are plenty of food stalls, a bouncy castle, live music and plenty of real ale and cider.

woman and men in fancy dress wearing snorkelling equipment.
woman in bee outfit wearing snorkel and holding medal.
man in lobster fancy dress outfit wearing snorkel.

Fancy dress outfits, Bogsnorkelling championships, Llanwrtyd, Mid Wales

Green Events

If all this has piqued your curiosity, The World Bog Series is just one of a host of bizarre sporting events that take place in Llanwrtyd. These include mountain bike chariot races, wobbly real-ale bike rides and the self-explanatory Man vs Horse marathon. To find out more about these alternative sporting experiences, check out the Green Events website.

person riding a bicycle through a bog.

World Alternative Games, Llanwrtyd in Mid Wales

Related stories