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

26 January 2026

Time	Type	Height
02:27	high	4.42m
08:56	low	1.69m
14:51	high	4.69m
21:33	low	1.61m

27 January 2026

Time	Type	Height
03:33	high	4.25m
10:04	low	1.88m
16:05	high	4.47m
22:46	low	1.8m

28 January 2026

Time	Type	Height
04:59	high	4.17m
11:27	low	1.93m
17:36	high	4.36m

View full 7 day tide times.

Porth Diana Beach