The castle was once the stronghold of the powerful Egmond family, who held significant influence over the counts of Holland.
In 1573, the castle was deliberately demolished by the Geuzen (sea beggars) to prevent it from falling into Spanish hands during the Siege of Alkmaar.
Excavations conducted in the 1930s revealed that the original castle was built on a motte, a raised earthwork mound.
The castle foundations are situated within a larger historical landscape that includes the nearby Abbey of Egmond.
The layout reveals a 'water castle' design, meaning it was originally protected by wide moats connected to the surrounding polder water system.
Ruines Castle Egmond, or Slot Egmond, represents the remains of the most powerful castle in the County of Holland during the Middle Ages. The site features the surviving foundation walls of the 13th-century fortress, which was destroyed during the Eighty Years' War in 1573. Archaeologists uncovered the layout of the castle’s keep, residential quarters, and outer walls during excavations in the 20th century. The site is now maintained as a public heritage space and park, showcasing the transition from a defensive stronghold to a ruined historical monument. Visitors can observe the stone foundations clearly marked against the surrounding green landscape. It stands adjacent to the Slotkapel, a medieval chapel that served the castle estate. The site remains a significant reference point for Dutch feudal history and the influence of the House of Egmond.
From the south-west corner of the site, looking across the main foundation footprint toward the Slotkapel.
Combine your visit with a walk to the adjacent Slotkapel to see the only remaining above-ground building from the original castle complex.
The site is outdoors and unprotected from wind, so bring an extra layer even on sunny days.
Walk the perimeter trail to view the layout from different angles, which helps in visualizing the original scale of the fortress.
Do not attempt to climb or stand on the remaining low foundation walls to prevent erosion and damage to the archaeological site.
The outdoor ruins are accessible year-round, though the adjacent Slotkapel has limited opening days for internal viewing.