The Big Welsh Swim 2025

The BIG Welsh Swim, North Wales, UK
5th July 2025

Sponsored by Zone3, Ocean Lube & Tribe

All aboard the swim train!
Catch the narrow gauge train to the end of Llyn Padarn to start your swim for a truly unique experience! With the spectacular backdrop of the Snowdon mountain range, the historic Dolbadarn Castle and Welsh slate quarries you can choose to swim the length of the lake, either once, twice or three times! We have a shorter options too!

The Course
The BIG Welsh Swim will take place in Llyn Padarn, Padarn Country Park, Llanberis, in North Wales. The swim route will involve lengths of the lake (each length is 3km) with a choice of 5 different distances to choose from.

Wetsuit and non-wetsuit places are available!

The lake is surrounded by some of Snowdonia’s most stunning scenery including beautiful woodland, a historic castle, the old slate quarries that tower above the valley and the small narrow gauge railway that we’ll use to transport you to the end of the lake!

Distances:
- 500m
- 1.3km
- 3km
- 6km (you will not take the train on the 2 length swim)
- 9km

Check out our other open water swimming events too!

For more information and to enter: http://loveswimrun.co.uk/thebigwelshswim/

You may also like the following events from Loveswimrun:

• Next month, 7th June, 08:00 am, The Big Bala Swim 2025 in Bala

Also check out other Sports events in Bangor, Workshops in Bangor.