## Rivers, Lakes & Waterways
Märsta lies in a part of **Uppland** where lakes, small water bodies, wetlands, and the broader **Lake Mälaren** basin shape the landscape.
### Local and municipal water context - Water features in and around Sigtuna Municipality include **lakes**, **shoreline environments**, and drainage systems connected to the regional watershed. - Nearby **Sigtuna** sits directly on **Lake Mälaren**, one of Sweden's most important lakes.
### Importance of Lake Mälaren - Lake Mälaren is central to the history and economy of the region. - It supports boating, waterfront recreation, scenic views, and ecological habitats. - The lake has long been important for transport, settlement, and cultural life in central Sweden.
### Local use of waterways - Residents use nearby waterfront areas for walking, seasonal recreation, and nature observation. - Fishing and small-boat activities are more strongly associated with the wider municipality than with Märsta's urban core itself.
### Environmental role - Wetlands and smaller water bodies in the region contribute to biodiversity and bird life. - Water management is significant because of the area's settlement pattern and the presence of major transport infrastructure.
_Data not readily available for this location._

