Kaag en Braassem is a municipality in the Netherlands, located in the province of South Holland. It lies in a low-lying, water-rich part of the Dutch landscape and is known for its interlocking lakes, canals and polders. The municipality was formed on 1 January 2009 through the merger of the former municipalities of Alkemade and Jacobswoude. In 2019 about 26,866 people lived there.

Landscape and waterways

The area is dominated by open water and reclaimed land. Two of the best-known water bodies in and around the municipality are the Kagerplassen (Kaag lakes) and the Braassemermeer, which attract visiting boaters and water-sports enthusiasts. Much of the local terrain consists of polders — tracts of land drained and protected by dikes and pumping — and narrow towpaths that follow traditional drainage channels.

Settlements and administration

Kaag en Braassem comprises several villages and hamlets that grew up along the waterways. Its local government is responsible for spatial planning, water management and services for residents and visitors. For official information about the municipality see the local municipal website, and for provincial context consult the province page.

Economy, recreation and culture

The local economy combines agriculture, horticulture and services linked to tourism. Boating, fishing and cycling are common recreational activities, and the municipal lakes are used year-round by leisure boaters. Cultural life reflects rural Dutch traditions, with village events and seasonal markets. Practical visitor information is often provided by regional tourism organisations; see a representative resource here.

History and notable facts

The modern municipality dates from 2009 but the landscape carries a longer history of peat extraction, land reclamation and water management that shaped much of the Netherlands. Its waterways and small islands, such as the inhabited island of De Kaag, are typical examples of human-shaped lowland environments. The area sits between larger urban centres — for orientation, it is near cities like Leiden and Alphen aan den Rijn — while keeping a distinct rural and aquatic character.

Practical highlights

  • Popular activities: boating, cycling and birdwatching.
  • Natural attractions: Kagerplassen and Braassemermeer lakes.
  • Administration and services: visit the municipal page (municipality) for local rules and permits.

For broader regional information about the Netherlands, the entry on the country and its administrative divisions can be consulted via national overviews of the Dutch government and statistical services.