Zwemstek
Aerial photo of Kralingse Plas
Aerial photo: Beeldmateriaal Nederland / PDOK (CC-BY 4.0)

Kralingse Plas

Official outdoor swimming location in Rotterdam, Zuid-Holland⭐ Top rated

One of the top-rated swim spots in Zuid-Holland: 'excellent' in the annual EU bathing-water classification, with good facilities.

Water quality

Negative swimming adviceEU rating 2024: Excellentas of 4 June 2026 · source: zwemwater.nl

Swimmer's itch (zwemmersjeuk)

Right now

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Access & hours

City lake in the Kralingse Bos. Small beaches and lawns on the north shore, cafés and restaurants around the lake. Open access, free. Prone to blue-green algae in warm spells — check the current status above. Dogs: at the head of the main beach there is a dog beach where dogs may run off-leash and swim year-round; not allowed on the recreation beaches from 1 Apr to 1 Oct, leashed elsewhere in the Kralingse Bos. Clean-up required. No water supervision. Monitored 1 May – 1 Oct.

Facilities

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

Location

Water type
Province
Zuid-Holland
Municipality
Rotterdam
Coordinates
51.9383, 4.5097

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Swim spots nearby

All swim spots in Zuid-Holland →Swimming near Rotterdam →

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.