Valkenburg, South Holland
Valkenburg is a village and former municipality in the province of South Holland, in the western Netherlands. Valkenburg is now part of the municipality Katwijk and had a population of 3,900 in 2006.
On 1 January 2006, Valkenburg and Rijnsburg were merged into the municipality of Katwijk. The former municipality of Valkenburg had about 3878 inhabitants and a surface area of of which is water.
On the second Wednesday in September there is a horse market, the oldest in the Netherlands. 2010 marked its 1066th year of operation.
The former Valkenburg Naval Air Base, which was situated here since 1936, was closed in 2006.