Zwemstek
Aerial photo of Plassen Madestein, Loosduinen
Aerial photo: Beeldmateriaal Nederland / PDOK (CC-BY 4.0)

Plassen Madestein, Loosduinen

Official outdoor swimming location in 's-Gravenhage, Zuid-Holland

Water quality

Good — no active advisoriesEU rating 2024: Goodas of 18 September 2026 · source: zwemwater.nl
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Right now

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Access & hours

Recreation lakes in park Madestein, Loosduinen (Den Haag-Zuidwest). Beaches, lawns and playgrounds; free. No water supervision. Monitored 1 May – 1 Oct.

Facilities

Restrooms
No
Food & drinks
No
Parking
Yes
Lifeguard
No
Boat ramp
No
Lounging area
Yes
Nude recreation
No
Dogs allowed
Unknown

Location

Water type
Province
Zuid-Holland
Municipality
's-Gravenhage
Coordinates
52.0436, 4.2337

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Swim spots nearby

All swim spots in Zuid-Holland →Swimming near The Hague →

More about swimming water

Blue-green algae: how to spot it, risks and warningsThe EU bathing water classification explainedSwimming safely in open waterDogs at the swimming spot: can I bring my dog?The best swimming spots in the Netherlands →

Water quality: zwemwater.nl (monthly official measures) · Water temperature: Rijkswaterstaat, nearest measuring station · Weather: Open-Meteo. Always check on-site signage before swimming.