Teylingen Castle Ruins

Medieval Dutch castle surrounded by water and gardens

Near Sassenheim in South Holland, Teylingen Castle (Slot Teylingen) preserves medieval ruins with a moat; cyclists and walkers use surrounding lanes through the bulb fields and coastal dunes.

Main image

Teylingen Castle at a Glance#

Address: Slot Teylingen, Voorhout (Teylingen municipality), South Holland, Netherlands

Website: https://www.slotsteylingen.nl

Hours: Limited public opening hours (often weekends in spring-autumn) - check local site for current times

Admission: Small admission or guided tour fees may apply (varies seasonally)

About Teylingen Castle#

Teylingen Castle (Kasteel Teylingen) is a medieval castle ruin located in South Holland in the area historically associated with the lords of Teylingen. The surviving remains include masonry of the central keep and parts of the defensive earthworks.

The ruin is visited for its historical significance and as a visible medieval landmark set in managed grounds. The site presents the core defensive structures that remain and is interpreted as a typical small medieval stronghold in the Dutch coastal plain.

Historically the castle served as a defensive and administrative centre in the medieval period and later fell into ruin; conservation efforts have focused on stabilising the remaining masonry and making the site accessible to the public.

The castle sits in the vicinity of Voorhout and Sassenheim in South Holland, within a short drive of larger towns in the Leiden-Haarlem region and accessible from local roads.

  • Visiting: The site is a ruined medieval castle located in South Holland and is typically visited as a historic ruin rather than an intact fortress; access is on short local footpaths.

What to See#

  • Keep and moat: The medieval keep and surrounding earthworks form the core ruin visible today, with masonry remnants rising above a defensive moat.
  • Surrounding grounds: Parkland and a managed estate area around the ruins that provide access paths and short walks for visitors to view the castle from different angles.

How to Get to Teylingen Castle#

From Leiden or The Hague, regional trains go to Voorhout or Sassenheim; a 15-25 minute cycle or short taxi ride reaches the castle. Signage from local roads points the way.

Tips for Visiting Teylingen Castle#

  • Check the castle's opening days before visiting - Slot Teylingen has limited public hours, often on weekends in spring and summer.
  • Combine the visit with a cycle along the surrounding dunes and polders - the area is popular with cyclists and the scenery is unexpectedly coastal.
  • Bring a map: the castle's access from Voorhout is signposted but the small lanes reward careful navigation.

Best Time to Visit Teylingen Castle#

Best visited April-September when limited public openings and events are most likely.

Spring and Summer
April-September · 10-22°C (50-72°F)
Best time for visiting the grounds and any open-house events.
Autumn
October-November · 5-15°C (41-59°F)
Fewer visitors; a quieter time to explore the castle's exterior and nearby walks.

Weather & Climate near Teylingen Castle#

Climate

Teylingen Castle's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in August) and cold winters (coldest in February). Temperatures range from 0°C to 21°C. Moderate rainfall (819 mm/year).

Air Quality: AQI 43 Good
Best Time to Visit
MayJulyAugust
Temperature & Rainfall
Temperature Range
33°
Warmest Month
-11°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 1° - 6° -2° 69 mm overcast 91% 6.6 m/s 0.0 low 8.1h
February Poor 0° - 6° -1° 48 mm overcast 89% 6.0 m/s 0.1 low 9.7h
March Acceptable 2° - 9° 2° 62 mm overcast 86% 6.0 m/s 0.4 low 11.7h
April Good 4° - 12° 5° 46 mm partly cloudy 82% 5.3 m/s 0.8 moderate 13.8h
May Very Good 8° - 17° 12° 46 mm partly cloudy 80% 5.1 m/s 1.2 high 15.5h
June Good 11° - 19° 15° 67 mm overcast 79% 4.9 m/s 1.4 high 16.5h
July Good 13° - 21° 17° 66 mm overcast 78% 4.8 m/s 1.4 high 16.0h
August Good 13° - 21° 17° 63 mm overcast 78% 4.6 m/s 1.1 high 14.5h
September Good 11° - 18° 14° 89 mm overcast 80% 4.9 m/s 0.7 moderate 12.5h
October Acceptable 7° - 14° 11° 90 mm overcast 85% 5.5 m/s 0.3 low 10.4h
November Acceptable 4° - 10° 3° 94 mm overcast 89% 5.9 m/s 0.1 low 8.6h
December Poor 2° - 7° 0° 79 mm overcast 91% 6.3 m/s 0.0 low 7.5h

Nearby Attractions to Teylingen Castle#