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

April 5th, 2026

Time	Type	Height
00:04	high	4.95m
06:37	low	1.02m
12:21	high	4.88m
18:56	low	1.16m

April 6th, 2026

Time	Type	Height
00:36	high	4.82m
07:11	low	1.22m
12:55	high	4.66m
19:29	low	1.41m

April 7th, 2026

Time	Type	Height
01:09	high	4.65m
07:47	low	1.46m
13:31	high	4.4m
20:05	low	1.7m

View full 7 day tide times.

Porth Diana Beach