Fastaviken

Fastaviken is a bay located in the northern part of Lake Mälaren, in Sweden. It is situated within the municipality of Norrtälje, in Stockholm County. The bay is known for its natural beauty and recreational opportunities, attracting visitors for activities such as boating, fishing, and swimming during the warmer months.

The waters of Fastaviken are generally clear and relatively shallow in many areas, with a varied shoreline featuring both rocky outcrops and sandy beaches. Several small islands are scattered within the bay, contributing to its scenic landscape. The surrounding area is characterized by forests and rural settlements.

Access to Fastaviken is possible via several smaller roads and local routes. There are some facilities for visitors, including boat ramps and picnic areas. The bay is part of a larger network of waterways in Lake Mälaren, offering potential for longer boating excursions. Local wildlife includes various bird species and fish populations, making it an area of interest for nature enthusiasts. Environmental protection efforts are in place to maintain the ecological balance and water quality of the bay.