Porth Tywyn Mawr Beach, Isle Of Anglesey

Where is Porth Tywyn Mawr Beach?
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Porth Tywyn Mawr means Sandy Beach and this is what you get, a very family friendly sandy beach.

Popular place for all watersports, including, windsurfing, sea kayaking, sailing, swimming and kitesurfing.

Limited parking although the caravan park at one end does make it busier than you would expect by the parking.

You do have a shop within the caravan park.

We have no current information on dog restrictions for Porth Tywyn Mawr Beach.

Why not check other beaches nearby as we have one beach around Llanfwrog, 31 beaches in Isle of Anglesey, or check our list of Isle of Anglesey Dog Friendly Beaches.

Beach Water Quality

No water quality measurement available for Porth Tywyn Mawr Beach.


Porth Tywyn Mawr Beach 7 day weather forecast, weather in Llanfwrog, Isle of Anglesey

Expect a temp in the range 13.8℃ to 14.8℃ with wind speed 8.6 m/sec (SW)
Wednesday, Oct 20
Expect a temp in the range 13.2℃ to 14.2℃ with wind speed 6.8 m/sec (SW)
Thursday, Oct 21
Expect a temp in the range 9.9℃ to 10.6℃ with wind speed 11 m/sec (WNW)
Friday, Oct 22
Expect a temp in the range 10.7℃ to 11.1℃ with wind speed 10.6 m/sec (WNW)
Saturday, Oct 23
Expect a temp in the range 11.7℃ to 12.6℃ with wind speed 5.2 m/sec (WSW)
Sunday, Oct 24
Expect a temp in the range 12.4℃ to 13℃ with wind speed 11.8 m/sec (S)
Monday, Oct 25
Expect a temp in the range 10.7℃ to 12.2℃ with wind speed 7 m/sec (WSW)

Llanfwrog weather forecast from Yr, delivered by the Norwegian Meteorological Institute and NRK


Porth Tywyn Mawr Beach tide times.

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