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

more things to do in holyhead visit website

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

July 8th, 2026

Time	Type	Height
03:55	high	4.55m
10:36	low	1.51m
16:37	high	4.18m
23:02	low	1.83m

July 9th, 2026

Time	Type	Height
05:00	high	4.46m
11:39	low	1.58m
17:50	high	4.18m

July 10th, 2026

Time	Type	Height
00:12	low	1.83m
06:14	high	4.43m
12:48	low	1.58m
19:03	high	4.29m

View full 7 day tide times.

Porth Diana Beach