Porth Diana Beach

Escape from the lively shores of Trearddur Bay at this lovely little cove, sheltered by headland and acting as a popular anchorage.

The calm waters make it a fine spot for swimming, and with dogs being welcome year-round, this is a beach perfect for a family day out.

Image Credits: Reading Tom – CC BY 2.0; Lynne Kirton – CC BY-SA 2.0; DS Pugh – CC BY-SA 2.0

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Useful Information

Dog Friendly

Child Friendly

Overview

Facilities & Info

Activities

Weather & Tide

Dogs welcome year-round
Lifefguard cover

Disclaimer

Sykes Cottages has made every attempt to ensure the accuracy and reliability of the information provided on this website. However, the information is provided “as is” without warranty of any kind. Sykes Cottages does not accept any responsibility or liability for the accuracy, content, completeness, legality, or reliability of the information contained on this website.

Slipway for boats

Porth Diana North Wales Wildlife Trust Nature Reserve

Activities

Swimming

Boating

Weather & Tide

Local Tide Times

August 9th, 2026

Time	Type	Height
01:12	low	1.83m
07:22	high	4.29m
13:46	low	1.78m
19:58	high	4.43m

August 10th, 2026

Time	Type	Height
02:28	low	1.54m
08:33	high	4.52m
14:54	low	1.55m
20:56	high	4.77m

August 11th, 2026

Time	Type	Height
03:31	low	1.16m
09:29	high	4.79m
15:49	low	1.27m
21:44	high	5.1m

View full 7 day tide times.

Porth Diana Beach