Back To All Beaches
Back to all beaches

Glan Don Beach

Gwynedd, Wales
Excellent Water Quality
Data last verified: 27 Sep 2026

Glan Don Beach in Gwynedd, Wales, boasts a picturesque shoreline with soft sand and breathtaking coastal scenery. The beach consistently receives an Excellent water quality rating from Natural Resources Wales, making it perfect for swimming and water activities. During the summer months, the water temperature at Glan Don Beach typically ranges from 15°C to 18°C.

12.9°C
Air Temp
9 mph
Wind Speed
High Tide
in 2h 46m
Get Directions

Live Water Quality

95
Excellent
Safe for swimming
• Updated 10 mins ago
Today's Conditions • Updated 10 mins ago

Lifeguards

Unknown
Help us verify

Air Temp

12.9°C
Comfortable

Weather

Clear sky
12.9°C

Tide

High Tide
in 2h 46m

Water Quality

Excellent
Safe for swimming

Pollution Alerts

None
No alerts today

Quick Overview

Sandy beach
Family friendly
Dog friendly
(winter)
Parking nearby
Toilets
Café

Beach Information View all details

Beach Type
Sand
Water Quality
Excellent
Avg. Air Temp
12.9°C
Swimming
Highly recommended

Community Photos

Insider Tips & Community Feed for Glan Don Beach

No insider tips yet

Every local tip helps other beachgoers make the most of their visit.
Be the first to share your knowledge about this beach!

Nearby Businesses View all

Caffi Largo
cafe
4.8 • 120m away
Caffi Sol
cafe
4.8 • 120m away
Advertisement
Grow Your Business

Promote Your
Business

Reach thousands of beachgoers looking for the best local spots.

Stay Near Glan Don Beach

Hand-picked holiday cottages & coastal retreats near Glan Don Beach (Gwynedd) & surrounds

Reference Information

Full Tide Times
Low 16:14 -2.0m
High 21:25 2.7m
Low 04:38 -2.2m
High 09:43 2.5m
Sediment Type
Sand

The shoreline consists primarily of sand. Sediment type dictates underfoot comfort, wave energy absorption, and the water's clarity when currents stir up the seabed.

Annual Rating
Excellent

Water quality is classified as excellent, meeting the highest cleanliness standards. Bacterial counts (E. coli & Intestinal Enterococci) are consistently low, posing negligible health risks.

Rainfall Impact
High Risk

Bacterial levels are highly susceptible to storm runoff. Heavy rainfall in the local catchment is likely to trigger storm overflows and agricultural runoff, rendering the water temporarily unsafe.

Monitoring Authority
Environment Agency

Tested weekly by the Environment Agency England for bacteria levels (E. coli & Intestinal Enterococci) between May and September.

Water Body Type
Coastal Beach

Monitored as a coastal beach. Coastal beaches are subject to tidal flows and marine dilution, whereas inland lakes/rivers suffer from low water circulation, meaning bacteria can linger longer.

Sewerage Provider
Unknown

Unknown is the regional utility responsible for waste water treatment, sewage infrastructure, and storm overflow management in this catchment area.

Designated Year
2017

Officially designated as a protected bathing water site in 2017. This designation mandates regular public health monitoring.

County / District
Gwynedd

Governed under local district sanitation and environmental safety regulations in the Gwynedd area.

Explore More Beaches

Previous
Criccieth
Random
River Tone at French Weir Park
Next
Pwllheli

Promote Your Business

Own a local café, surf shop, or accommodation near Glan Don Beach? Fill out the form below to inquire about premium banner placements.

Thank you! Your advertising inquiry has been submitted. We'll send you our rate card shortly.

Upload a Photo

Share your photo of Glan Don Beach with the community!

We require this to prevent spam. It won't be displayed publicly.
If provided, we will credit you on the photo.
You can select up to 10 photos.

Share Local Knowledge

Share hidden gems, parking tips, or hazard warnings for Glan Don Beach!

We require this to prevent spam. It won't be displayed publicly.
If provided, we will credit you.
JPG, PNG, or WEBP up to 5MB.

Help Us Update Our Research

Noticed incorrect information for Glan Don Beach? Submit updates below and our team will verify and publish them!

Required to prevent spam. We never share your email.
Amenities & Features: