Vinkeveense Plassen is a freshwater lake system in Utrecht built around artificial reefs and deliberately placed wrecks. Most sites offer shore entry and suit beginners, though a handful reach considerable depth for more experienced divers. Pike, Pike Perch and Common Perch are the species divers most reliably encounter, alongside Crayfish, Freshwater Shrimp and Carp. Visibility is variable, and the water is at its warmest from late spring through early autumn.















Monthly water temperature across Vinkeveense Plassen's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperature climbs steadily from spring, peaking in August before cooling through autumn and dropping to its coldest in winter. The warmest and most comfortable diving falls between late spring and early autumn, when conditions are most inviting for exploration. Outside these months, cold water demands appropriate thermal protection and suits more experienced cold-water divers.
152 operators
11 more sites to explore
Water temperature around Vinkeveense Plassen ranges from about 6°C in February to 20°C in August, based on satellite sea-temperature data for its dive sites.
In the warm season (about 20°C) a 5mm suit is comfortable in Vinkeveense Plassen; in the coldest months (about 6°C) step up to a drysuit.
Fin maps 19 sites in Vinkeveense Plassen (19 scuba diving sites and 1 snorkelling spots, with some suited to both).
Pike and Pike Perch are the most commonly observed species across the lakes, with Common Perch also appearing frequently. Carp, Roach, Round Goby, Tench and Bronze Bream have all been recorded too. Freshwater Shrimp and Crayfish are regularly spotted around the artificial reef structures.
The majority of sites are rated beginner level, with calm, current-free conditions at places like Weerwater and Blijkpolderplas making them well suited to newly certified divers practising buoyancy and navigation. Shore entry is the norm across most sites, removing the need for boat handling skills. A smaller number of sites reach greater depths and are better suited to intermediate divers.
The lakes are home to a wide variety of deliberately placed artificial structures. These include a decommissioned hyperbaric chamber at AMC hyperbare kamer, submerged cars, a flooded forest section at Spiegelplas, and numerous wrecks and reef formations spread across multiple sites. This variety makes the area particularly interesting for divers who enjoy exploring man-made underwater environments.
Shore entry is available at the vast majority of sites, typically via slopes or designated entry points along the lake banks. A handful of sites also offer boat entry as an alternative. This widespread shore access means most dives in Vinkeveense Plassen can be done independently or with one of the many local operators listed for the area.