Kalkbro National Preserve is a designated national reserve located in Södermanland, Sweden. This area is notable for its historic limestone quarry, which features dramatic cliff walls that have been abandoned since the 1940s. The preserve encompasses a rich environment that supports a variety of rare flowers, fungi, and mosses, making it an important site for biodiversity.
Visitors to Kalkbro National Preserve can enjoy scenic views over Dammsjön, and there is a marked trail that allows for exploration of the area. The preserve also serves as a habitat for various wildlife species, contributing to its ecological significance. Educational information regarding the local ecology is available for those interested in learning more about the preserve's natural features and its conservation efforts. Additionally, visitors have the option to bring their own firewood for use within the designated areas.