Fort Ronduit

Fort Ronduit is a military fortification in Naarden featuring three bombproof structures: a guardhouse, barracks, and storage building, connected by a network of defensive waterways and earthen embankments. The layout positions these buildings around engineered canals designed for defense.

The fort was built between 1873 and 1875 as part of the New Dutch Waterline, strengthening northern defenses around Naarden. It was constructed during a period when the Netherlands was modernizing its defensive systems.

This complex demonstrates how the Dutch approached military defense by combining architecture with water management as a protective system. The fort shows the importance placed on defending the Naarden region during the 19th century.

The fort is not open to regular visitors as it is currently rented out, but the exterior can be viewed from nearby walking paths in the area. You can still appreciate the fortification's design and layout from the surrounding paths.

The fort employed a canal system that could flood surrounding areas, creating a water-based barrier that made the terrain impassable for invaders. This water-based defense strategy was a signature Dutch approach to military protection.

Location: Gooise Meren

Inception: 1875

Part of: New Dutch Waterline, Dutch Water Line

Address: Fort Ronduit met brug

GPS coordinates: 52.30274,5.16476

Latest update: December 14, 2025 14:45