Guldborgsund is a strait located in Denmark, separating the islands of Falster and Lolland. It connects the Baltic Sea to the Guldborgsund Canal, which facilitates maritime navigation and local fishing activities. The strait is approximately 20 kilometers long and plays a significant role in the region's transportation and economy. The area around Guldborgsund is known for its scenic beauty, featuring coastal landscapes and charming towns. The nearby town of Guldborg offers amenities and serves as a gateway for visitors exploring the natural surroundings. The strait is also popular for recreational activities such as sailing and birdwatching.