WhereToSwim.eu

Hanmer Mere

Safety warning

Restricted access — protected site
A Site of Special Scientific Interest. Public access is limited to specific areas to protect sensitive habitats; keep to designated paths and follow local management guidance. — Site management guidance
Not a designated bathing water
Not monitored under the Bathing Water Directive: no classification, no sampling, no pollution alerting, and no lifeguard service. Inland still water can also carry blue-green algae in warm weather. — NRW bathing water register

Not monitored

Hanmer Mere is not a designated bathing water, so no water-quality classification, sampling or pollution alerting applies and we cannot tell you anything about the water today. It is a Site of Special Scientific Interest with public access limited to protect sensitive habitats — check locally what is currently permitted before swimming.

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About this spot

Hanmer Mere is a natural 18-hectare lake and Site of Special Scientific Interest in Wrexham county borough, long used by local open-water swimmers.

Common questions

Can you swim at Hanmer Mere right now?
Hanmer Mere is currently marked "Not monitored". Hanmer Mere is not a designated bathing water, so no water-quality classification, sampling or pollution alerting applies and we cannot tell you anything about the water today. It is a Site of Special Scientific Interest with public access limited to protect sensitive habitats — check locally what is currently permitted before swimming. Conditions change quickly — always assess the water yourself before entering.

Get told when this changes

We’ll email you when the swim status at Hanmer Mere moves — a pollution alert opening, or one lifting. Not a newsletter: only this spot, only when it changes, at most once every 12 hours.

Your address is used for these alerts and nothing else, is never shared, and is deleted the moment you unsubscribe — a link is in every email.

Nearby swimming spots

See all swimming spots near Chester — about 28 km away.

© Environment Agency copyright and/or database right 2026. All rights reserved.

Contains Natural Resources Wales information © Natural Resources Wales and database right 2026. All rights reserved.

Contains SEPA data © Scottish Environment Protection Agency, licensed under the Open Government Licence v3.0.

Contains DAERA and Ordnance Survey of Northern Ireland information, licensed under the Open Government Licence v3.0.

Sea temperature, wave and tide data from Open-Meteo.com, licensed under CC BY 4.0. Modelled values, not measurements.