Vereniging De Hollandse Molen
The association for the continued existence and operation of the wind and water mills of the Netherlands (since 1923)

Nederlandse Molendatabase
Information on all 19,264 windmills in the Netherlands: existing (1,253) and disappeared (18,011)

De nieuwe Molenwereld

Allemolens
The starting point for all your windmill research

Molennetwerk Erfgoedhuis Zuid-Holland

Erfgoedhuis Zuid-Holland supports millers, mill owners, mill volunteers, and mill organizations.

South Holland has 228 windmills.

Rijksdienst voor het Cultureel Erfgoed
The RCE ensures the protection and preservation of monumental windmills in accordance with the Monuments Act.

Het Gilde van Molenaars|
The national association that provides training for millers who want to operate monumental wind and water mills and/or grind with them.

The International Molinological Society (TIMS)
Organization dedicated to wind turbines on a global scale. TIMS has approximately 500 members in more than 35 countries.

TIMS department Netherlands and Flanders

International windmill database
With data on 45,655 wind turbines worldwide.

Hoogheemraadschap van Delfland

Leggerkaart van de Legger Delfland
The cadastral map shows the dikes, surface water bodies, retention areas, and supporting structures in the Delfland area.

Hoeve Essesteijn
The restaurant with terrace and playground opposite the windmill

sawmill de Salamander in Leidschendam

Three-mill complex of the Driemanspolder bij Stompwijk

Let yourself be surprised in Leidschendam, Voorburg and Stompwijk

Out and about with the kids: the best family outings in South Holland