Updated
Photo: The Beach at Cable Bay (Porth Trecastell) - geograph.org.uk - 4680245 by Jeff Buck (CC BY-SA 2.0) License
Porth Trecastell
Beach
Cool today
Editor's Notes
Porth Trecastell — long nicknamed Cable Bay for the telegraph cable that once ran ashore here — is a compact sandy cove on Anglesey's west coast. On the headland above stands Barclodiad y Gawres, a 5,000-year-old chambered tomb with rare decorated stones.
beach in Wales
Interactive map not available
Weather at Porth Trecastell
H: 64° L: 52°
Clear

53°
|
Feels like 49°
Precipitation
17%
Humidity
86%
Wind
9 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM

53°
3 AM

52°
6 AM

52°
9 AM

58°
12 PM

62°
3 PM

64°
6 PM

62°
9 PM

54°
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Compare on Amazon →Frequently asked questions
- Where is Porth Trecastell?
- Porth Trecastell is a beach in Wales.
- Can you swim at Porth Trecastell?
- There is no fixed answer for Porth Trecastell: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Porth Trecastell in Wales. Check current water conditions before you go, and follow posted signs and local guidance.
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Water temperatureCrowds & parkingBest time to goSafety & access
Best Times to Visit
🧥
Right Now
Cool weather - dress warmly
🏖️ Swimming Beaches Tips:
- ›Arrive early for best parking and beach spot selection
- ›Check for lifeguard schedules and swim only in designated areas
- ›Bring reef-safe sunscreen to protect marine life
- ›Watch for beach flags indicating water conditions
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)
Location & Contact
Wales
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