Ammersoyen Castle

Castle Medieval Dutch castle with moat and fortified walls

Ammersoyen is a moated medieval castle in Gelderland, partly restored and open to visitors; people come to see its keeps, period interiors and the riverside setting near Ammerzoden.

Main image

Kasteel Ammersoyen is a medieval moated castle in the village of Ammerzoden, in the province of Gelderland in the Netherlands, originating in the 14th century. It is one of the better-preserved medieval strongholds in the Dutch river area.

The site preserves a rectangular keep with corner towers, a surrounding moat and an inner courtyard. Visitors see masonry defensive works and restored interior rooms with displays about the castle’s past.

Construction began in the mid-14th century for the local lordship; the castle passed through regional noble families and underwent periods of damage and restoration before being conserved in the modern era. Historic use was military-residential, serving as a fortified residence and local seat of power.

The castle sits beside the River Maas (Meuse) near the village of Ammerzoden in the municipality of Maasdriel, Gelderland, roughly within the riverine landscape of central-eastern Netherlands.

  • Moated layout: The castle dates to the 14th century and retains a largely intact moated layout uncommon in the Dutch river landscape.
  • Visitor access: Seasonal guided tours and on-site interpretation explain the castle's medieval origins and later restorations.

What to See #

  • Keep and curtain walls: A four-sided medieval keep with curtain walls and corner towers surrounding an internal courtyard; much of the main defensive structure survives and is accessible to visitors.
  • Moat: A water-filled moat that encircles the castle and separates the principal defensive enclosure from the outer grounds.
  • Outer bailey: Outer bailey and approach area that contain later service buildings and the primary visitor entrance.
Ammersoyen Castle
Ammersoyen Castle, Ammerzoden area, Gelderland, Netherlands
51.7517, 5.2292
Apr-Oct daily 10am-17pm, Nov-Mar weekends 11am-16pm (check seasonally)
€6-8 (adult)

How to Get to Ammersoyen Castle #

Ammersoyen is near Ammerzoden; the site is reachable by regional roads and local buses from nearby towns. Driving is simplest-follow signage to the castle and use on-site parking.

Tips for Visiting Ammersoyen Castle #

  • Enter via the moat-side gate for the best immediate impression of the water defenses.
  • The state rooms recreate late-medieval interiors-look for original masonry and surviving timber beams.
  • Weekends can be busy with weddings and events; call ahead if visiting for photography.

Best Time to Visit Ammersoyen Castle #

Best from spring through early autumn when the grounds and interior tours are fully available.

Spring-Early Autumn (Apr-Sep)
Apr-Sep · 8°C to 22°C
Gardens and moat look best; more frequent opening hours.
Winter (Dec-Feb)
Dec-Feb · 0°C to 8°C
Quieter visits but reduced hours; the castle feels particularly medieval in low light.

Weather & Climate near Ammersoyen Castle #

Climate

Ammersoyen Castle's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from 0°C to 23°C. Moderate rainfall (768 mm/year), distributed fairly evenly throughout the year.

Air Quality: AQI 44 Good
Best Time to Visit
AugustJulyMay
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-17°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 6°C and lows of 0°C. Moderate rainfall (66 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

66 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.0
UV Index
Low
8.2h daylight

February

February is cold with highs of 6°C and lows of 0°C. Moderate rainfall (49 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

49 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.8h daylight

March

March is cold with highs of 10°C and lows of 2°C. Moderate rainfall (67 mm) and partly cloudy skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
85%
Humidity
Very Humid

Weather

67 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 13°C and lows of 4°C. Moderate rainfall (46 mm) and partly cloudy skies.

60 Good

Comfort

Feels Like Cold
C
Temperature
13°
80%
Humidity
Very Humid

Weather

46 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
13.7h daylight

May

May is cool with highs of 18°C and lows of 8°C. Moderate rainfall (60 mm) and partly cloudy skies.

68 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
78%
Humidity
Very Humid

Weather

60 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.1
UV Index
High
15.4h daylight

June

June is cool with highs of 20°C and lows of 10°C. Moderate rainfall (69 mm) and mostly overcast skies.

66 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°
77%
Humidity
Very Humid

Weather

69 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.4
UV Index
High
16.3h daylight

July

July is cool with highs of 22°C and lows of 12°C. Moderate rainfall (69 mm) and partly cloudy skies.

78 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
76%
Humidity
Very Humid

Weather

69 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.3
UV Index
High
15.9h daylight

August

August is cool with highs of 23°C and lows of 12°C. Moderate rainfall (57 mm) and partly cloudy skies.

80 Excellent

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 23°
77%
Humidity
Very Humid

Weather

57 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.1
UV Index
High
14.4h daylight

September

September is cool with highs of 19°C and lows of 10°C. Moderate rainfall (70 mm) and partly cloudy skies.

68 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 19°
80%
Humidity
Very Humid

Weather

70 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 14°C and lows of 6°C. Moderate rainfall (69 mm) and mostly overcast skies.

56 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
86%
Humidity
Very Humid

Weather

69 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.5h daylight

November

November is cold with highs of 9°C and lows of 3°C. The wettest month with 74 mm of rain and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

74 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.7h daylight

December

December is cold with highs of 6°C and lows of 1°C. Moderate rainfall (72 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
94%
Humidity
Very Humid

Weather

72 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.7h daylight

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