Mattsee is a picturesque town located in the Flachgau region of Salzburg, Austria. Situated on the shores of the beautiful Mattsee Lake, the town is known for its stunning natural scenery and charming atmosphere. The historic town center features well-preserved buildings and cobblestone streets, giving visitors a glimpse into the area's rich history. Mattsee is a popular destination for outdoor enthusiasts, offering a range of activities such as swimming, boating, and fishing on the lake. The surrounding countryside also provides ample opportunities for hiking and cycling, with scenic trails leading through lush forests and rolling hills.