🏊The Complete Guide
Wild Swimming in Wales
Discover hidden waterfalls, mountain lakes, river pools, and secret sea coves across Wales
400+
lakes
200+
waterfalls
200+
beaches
50+
rivers
Best Time
Jun-Sep
Price
Free-£25
Difficulty
All Levels
Duration
1-3 hours
Best For
Everyone
Wales is a wild swimmer's paradise. From the icy mountain lakes of Snowdonia to the hidden coves of Pembrokeshire, from thundering waterfall pools to gentle river bends, there's a swim for every mood and ability. Join the growing community of Welsh wild swimmers.
Explore by Region
Where to Go Wild Swimming
Snowdonia
Mountain lakes and waterfalls
Llyn Idwal
Fairy Glen pools
Llyn Gwynant
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Pembrokeshire
Hidden coves and sea swims
Blue Lagoon
Barafundle Bay
Aber Bach
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Brecon Beacons
Waterfall country
Sgwd yr Eira
Horseshoe Falls
Four Falls Trail
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Gower
Sheltered bays and tidal pools
Brandy Cove
Fall Bay
Worm's Head pools
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Find Swim Spots Near You
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Guided Wild Swimming Experiences
Related Adventures
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Common Questions
Frequently Asked Questions
Is wild swimming safe?
Wild swimming can be safe with proper precautions. Never swim alone, check conditions beforehand, know your limits, and be aware of cold water shock. Start slowly in cold water and consider joining a local swimming group.
When is the best time to wild swim?
June to September offers the warmest water (15-20°C). Many swimmers go year-round with wetsuits. Early morning is magical for calm water and wildlife. Avoid swimming after heavy rain when rivers run fast and cold.
Do I need a wetsuit?
Not essential in summer, but recommended. Welsh water rarely exceeds 18°C even in August. A wetsuit extends your season and keeps you warm longer. Many swimmers use just a swimsuit for short dips.
Are there any rules about wild swimming?
In Wales, you can swim in the sea freely. Rivers and lakes vary — some are on private land. Always respect the environment, don't disturb wildlife, and take nothing but photos. The Outdoor Swimming Society has access information.
What should I bring?
Towel and warm layers for after, a bright swim cap (visibility), water shoes for rocky entries, and a dry bag for valuables. In cooler months, a hot drink in a flask makes all the difference.
Ready to Take the Plunge?
From icy mountain tarns to hidden waterfalls, discover your perfect wild swimming spot in Wales