
Diving atToolenburgerplas (Netherlands)
A clearly laid-out underwater path guides divers through Toolenburgerplas, structuring exploration of its various submerged features. Multiple points of interest are featured, including five large reef balls positioned at depths of 3, 7, and 10 meters (10, 23, and 33 ft). Divers can easily navigate between these structures and other attractions, fostering accessible discovery.
Evening condition tracking at Toolenburgerplas features an air temperature of 15.5°C. We have recorded wave heights measuring 1.5 m during this period. These figures outline the environmental parameters currently present.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
Toolenburgerplas distinguishes itself as a popular freshwater dive site in North Holland, providing a varied underwater landscape crafted for exploration. Artificial reef structures, including the series of sunken reef balls, attract local aquatic life and create interesting environments to observe.
These submerged spheres are strategically placed at depths of 3, 7, and 10 meters (10, 23, and 33 ft), guiding divers through distinct zones. Beyond the reef balls, divers will find additional submerged objects such as small wrecks, cars, and even an old cannon, all contributing to a rich diving experience within a recreational depth range.
Training platforms are present, aiding skill development in a controlled setting. Natural elements like submerged trees and willow mats further enhance the site's appeal.
Blending natural and artificial features makes for an engaging dive, particularly for those new to freshwater environments or seeking accessible practice opportunities. A clear path ensures easy navigation between points of interest.
Toolenburgerplas
Conditions are Moderate
Best Dive Window
Optimal conditions expected
Current conditions near Toolenburgerplas show 16° air, 17° sea temperature, 1.6 m waves, and 38 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
To maximize comfort and visibility at Toolenburgerplas, planning your visit between May and September is often preferred. During these months, air temperatures average from 14°C (57°F) in May to a high of 18.5°C (65°F) in August, making surface conditions more pleasant. June and March also stand out for having some of the lowest average rainfall, at 1.71 mm and 1.74 mm respectively, which can contribute to better underwater clarity. Water temperatures typically range from 18–22°C (64-72°F) during this summer period. Conversely, winter months see temperatures drop to 4–8°C (39-46°F), requiring more comprehensive thermal protection. While diving is possible year-round, warmer conditions generally enhance the overall dive experience.
PEAK SEASON SCORE
Scores combine air & water temps, waves, wind & rainfall for overall conditions.
BEST MONTHS TO DIVE
Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.
Dive Experience & Conditions
Conditions at Toolenburgerplas are generally calm, contributing to a pleasant and straightforward diving experience. Divers won't typically encounter strong currents or significant surge, simplifying navigation and allowing for more focused exploration of the site's various features. Visibility varies throughout the year but tends to be good, generally ranging from 2.0 to 6.0 meters (7 to 20 ft). Such clarity allows for clear views of the underwater objects and marine inhabitants. Entry is from the shore, typically onto sandy or gravel bottoms that transition into areas with vegetation. Max depth at the site extends to around 12.0 m (39 ft), although many points of interest are found in shallower sections.
Dive Difficulty & Safety Guidelines
Diving at Toolenburgerplas requires adherence to standard safe diving practices, especially considering it's a lake environment. While there are no specific permits required for diving, it's always prudent to check local regulations before entering the water. The clearly laid-out underwater route aids navigation, reducing the risk of disorientation. Divers should maintain awareness of their depth and bottom time, particularly around the deeper structures like the reef balls, which reach 10 meters (33 ft). Given the water temperature variations between seasons, appropriate thermal protection is critical. Always dive within your certification limits and consider diving with a buddy, especially when exploring new areas or practicing skills on the training platforms.
Recommended Equipment
- Dive Computer
- Hard-soled Dive Boots
This gear list is based on verified equipment signals for Toolenburgerplas, Netherlands. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
Subtle variations in currents or depth can sometimes influence perceived water temperature.
5-7mm wetsuit tends to perform well in water temperatures like those currently observed here. Consider warmer surface protection (like a boat coat) due to brisk winds. A thermal robe or jacket is recommended between dives. Short-term weather patterns suggest stable conditions for divers visiting the area.
Water temperatures across the dive area at Toolenburgerplas are presently estimated to be around 17°C (63°F). Surface air temperatures are resting at 16°C (60°F).
Emergency & Medical Support
Essential information to help you plan your dive trip to Toolenburgerplas.

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.
Before diving, it's recommended to:
- confirm nearest medical facilities
- check emergency procedures with local dive operators
- ensure dive insurance covers evacuation if required
Divers Alert Network
Diving emergency assistance available through DAN Europe.
+39 0642115685- 24/7 emergency hotline
- Diving medical assistance
- Evacuation coordination
Emergency contacts are provided for reference. Always verify local emergency services before diving.
Closest Listed Hyperbaric Chambers
Showing listed hyperbaric chamber facilities within 200 km of this dive site.
Distances are approximate straight-line distances and may not reflect emergency travel time.
Amsterdam University Medical Center
24/7 ListedICU CapableAmsterdam, Netherlands•Approx. 21 km straight-line
Amsterdam University Medical Center
24/7 ListedICU CapableFacility Details
Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.
Hyperbaar Geneeskundig Centrum Rijswijk (HGC)
24/7 ListedRijswijk, Netherlands•Approx. 36 km straight-line
Hyperbaar Geneeskundig Centrum Rijswijk (HGC)
24/7 ListedFacility Details
Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.
Meander Da Vinci
Amersfoort, Netherlands•Approx. 52 km straight-line
Meander Da Vinci
Facility Details
Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.
Marine Life at Toolenburgerplas
Submerged objects at Toolenburgerplas serve as artificial habitats, supporting a diverse array of freshwater species. Divers commonly observe freshwater polyps, various types of sponges, and zebra mussels growing on the reef balls. These structures attract fish such as perch, carp, and pike. Keep an eye out for catfish, as they are frequently found sheltering in or under the numerous submerged objects. The presence of these species adds an engaging element to each dive, allowing for consistent wildlife encounters.
Dive Sites Near Toolenburgerplas
View all dive sites in NetherlandsDiscover more underwater gems in this area.
Dive Centers Near Toolenburgerplas
Working Hours
Today: 09:00 - 16:00
Duikcentrum Teylingen
Down Under Dive Center
Duiksteiger Nederhorst
Diveforce
Diving Center Moby Dick Rotterdam
Haai Five Scuba Diving
Lucky Dive Center B.V.
Nearest Airports
Nearest airports to help plan travel to this dive area.
Search Flights
Check available flights and routes on Expedia, using the nearby airports listed in this section.
Search Flights on ExpediaFrequently Asked Questions
What is the maximum depth at Toolenburgerplas?
Maximum depth recorded at Toolenburgerplas is around 12.0 meters (39 feet). Many artificial structures and marine life can be found in shallower depths, such as the reef balls at 3, 7, and 10 meters (10, 23, and 33 feet).
Are there strong currents at this dive site?
No, Toolenburgerplas is generally calm, with no consistently reported currents or surge. This makes it a suitable location for beginner divers and for practicing skills in tranquil conditions.
What kind of marine life can I expect to see?
You can expect to see freshwater fish like perch, carp, and pike. Catfish are also common, often found near or under submerged objects. Various sponges, freshwater polyps, and zebra mussels colonize the artificial reefs.
When is the best time of year to dive Toolenburgerplas?
From May to September is generally recommended for diving at Toolenburgerplas due to warmer air and water temperatures. Visibility tends to be good during these months, and rainfall is typically lower.
Is Toolenburgerplas suitable for beginner divers?
Yes, Toolenburgerplas is considered a beginner-friendly dive site. It features an easy-to-follow underwater path, calm conditions, and training platforms, making it ideal for learning and skill development.
Are permits required to dive here?
No, permits are not required to dive at Toolenburgerplas. Shore entry is common, and the site is generally accessible to certified divers.
Planning to dive Toolenburgerplas?
Send one inquiry and receive offers directly from the best verified local dive operators.
Toolenburgerplas
Conditions are Moderate
Best Dive Window
Optimal conditions expected
Current conditions near Toolenburgerplas show 16° air, 17° sea temperature, 1.6 m waves, and 38 km/h wind. Forecast data is refreshed regularly to ensure accuracy.














