Jachthaven Jonkman
South Holland, Netherlands
Marina in Zuid-Holland's lake district near the Kager Plassen, accessible via the A44 highway. The location sits close to Sassenheim, in the heart of the Dutch tulip region. April and May bring the classic Dutch palette—fields of yellow, red, and blue flowers blanket the surrounding…
Quick Overview
Plan Your Visit to Jachthaven Jonkman
The key facts before you go
About the Beach
What is Jachthaven Jonkman?
Marina in Zuid-Holland's lake district near the Kager Plassen, accessible via the A44 highway. The location sits close to Sassenheim, in the heart of the Dutch tulip region. April and May bring the classic Dutch palette—fields of yellow, red, and blue flowers blanket the surrounding countryside.
The Kager Plassen nature reserve offers walking and cycling routes through wetlands and woodland. The marina itself has a crane, slip, and winter storage (both indoor and covered berths). On-site you'll find a laundry room, yacht broker, weather reports, hotel facilities, a restaurant, bar, and repair services. For visitor information, check www.vvvholland-rijnland.nl. Details on the nature reserve are available at www.staatsbosbeheer.nl/Natuurgebieden/Kagerplassen.aspx (Dutch only).
It sits alongside certified beaches along South Holland, part of a broader network of certified beaches throughout Netherlands certified annually by the Foundation for Environmental Education.
Sunrise, Sunset & Beach Direction
Jachthaven Jonkman faces S toward North Sea. The best light for photography and swimming is typically in May, June, September. The beach's orientation determines when it catches direct sun — plan your visit around this to make the most of your time there.
Planning
When to Go — Month by Month
| Month | Air Temp | Water Temp | Crowds |
|---|---|---|---|
| Jan | 5°C | 2°C | Med |
| Feb | 5°C | 2°C | Med |
| Mar | 7°C | 4°C | Med |
| Apr | 9°C | 6°C | High |
| May | 13°C | 10°C | High |
| Jun | 17°C | 14°C | High |
| Jul | 18°C | 15°C | High |
| Aug | 19°C | 16°C | High |
| Sep | 16°C | 13°C | High |
| Oct | 13°C | 10°C | Med |
| Nov | 8°C | 5°C | Med |
| Dec | 6°C | 3°C | Med |
The best time to visit Jachthaven Jonkman is May, June, September. Air temperatures peak around 18.1°C in summer. Peak water temperature reaches 15.1°C in July.
How crowded does Jachthaven Jonkman get?Like most Blue Flag beaches in Netherlands, Jachthaven Jonkman sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.
Is Jachthaven Jonkman open year-round?The beach itself is accessible year-round, though staffed facilities including lifeguards typically operate only during the official season (01-01 – 31-12). The Blue Flag is displayed during the certification period only.
The Water
Swimming and Beach Life at Jachthaven Jonkman
Is Jachthaven Jonkman safe to swim?Jachthaven Jonkman is Blue Flag certified, which requires meeting strict bathing water standards set by the EU Bathing Water Directive. The beach does not have lifeguards stationed on the beach — swim with appropriate caution.
What is the water temperature at Jachthaven Jonkman?Peak water temperature at Jachthaven Jonkman reaches around <span class="inline-stat">15.1°C</span> in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 4.8°C.
What is the beach like at Jachthaven Jonkman?Jachthaven Jonkman on the South Holland coast of Netherlands. The Kager Plassen nature reserve offers walking and cycling routes through wetlands and woodland. The marina itself has a crane, slip, and winter storage (both indoor and covered berths). On-site you'll find a laundry room, yacht broker, weather reports, hotel facilities, a restaurant, bar, and repair services. For visitor information, check www.vvvholland-rijnland.nl. Details on the nature reserve are available at www.staatsbosbeheer.nl/Natuurgebieden/Kagerplassen.aspx (Dutch only).
Does Jachthaven Jonkman have good facilities?As a Blue Flag certified beach, Jachthaven Jonkman meets the Foundation for Environmental Education's standards for facilities and services.
Jachthaven Jonkman sits on the North Sea — explore all Blue Flag beaches on the North Sea.
Transport
Getting to Jachthaven Jonkman
How do I get to Jachthaven Jonkman by car?Jachthaven Jonkman is approximately 1.79 km from Sassenheim. Follow local road signs to the beach. Check Google Maps or a local map for the most current directions.
What is the nearest airport to Jachthaven Jonkman?The nearest airport is Amsterdam Airport Schiphol (AMS) (AMS), approximately 17.8 km away.
Can I get to Jachthaven Jonkman by public transport?Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Sassenheim.
Practical Details
Practical Information
| At the Beach | |
| Entry | Free — no charge to access the beach |
|---|---|
| Lifeguards | ✗ |
| Disabled Access | Contact local authority for details |
| Showers | ✗ |
| Toilets | ✗ |
| Official Season | 01-01 – 31-12 |
| Beach Type | Coastal beach |
| Visiting Information | |
| GPS Coordinates | 52.2200°N, 4.5451°E |
| Blue Flag Operator | Foundation for Environmental Education (FEE) — Netherlands |
Frequently Asked Questions
Jachthaven Jonkman FAQ
Is Jachthaven Jonkman suitable for children?
Jachthaven Jonkman is a Blue Flag certified beach in South Holland, Netherlands. Blue Flag certification itself requires meeting strict environmental and safety standards that benefit all beach users.
Is Jachthaven Jonkman free to access?
Yes, access to Jachthaven Jonkman is free — there are no entry fees or charges to use the beach. Facilities including beach amenities are typically available during the official season at no charge. The beach is managed by local authorities under the Blue Flag programme.
When is the best time to visit Jachthaven Jonkman?
The best time to visit Jachthaven Jonkman is May, June, September. Water temperature peaks at around 15.1°C in July, which is ideal for swimming. Air temperatures reach 18.1°C in summer. If you prefer quieter conditions, visiting in June or September gives you warm weather with fewer crowds than the July–August peak. The Blue Flag is displayed during the certified season, confirming the beach meets all water quality and safety standards.
What is the water quality at Jachthaven Jonkman?
Jachthaven Jonkman is Blue Flag certified, which requires meeting strict annual water quality standards set by the EU Bathing Water Directive. Blue Flag certification is awarded by the Foundation for Environmental Education (FEE) and requires independent water quality monitoring throughout the season. The results are publicly available from the European Environment Agency.
How do I get to Jachthaven Jonkman?
Jachthaven Jonkman is located in South Holland, Netherlands. It is approximately 1.79 km from Sassenheim. The nearest airport is Amsterdam Airport Schiphol (AMS) (AMS), 17.8 km away. Check local transport authority websites for current public transport schedules. A car is the most flexible option for reaching the beach, particularly outside peak season.
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