Hallingsjön

Hallingsjön is a lake located in the municipality of Trollhättan in Västra Götaland County, Sweden. The lake is situated approximately 20 kilometers northeast of the city of Trollhättan. It is part of the Göta älv river system.

The lake has a varied shoreline with both rocky and sandy areas. Vegetation around the lake includes coniferous forests typical of the region. Hallingsjön is known for its recreational opportunities, attracting visitors for fishing, swimming, and boating during the warmer months. The lake is home to several fish species, making it a popular spot for anglers.

Access to Hallingsjön is generally good, with roads leading to various points along its shores. Several smaller settlements and summer houses are located in the vicinity of the lake. The surrounding landscape is characterized by rolling hills and the characteristic Swedish forest. Hallingsjön's natural setting provides a peaceful environment for both local residents and tourists. Its ecological status is monitored as part of the broader environmental management of the Göta älv water system.