
Irrgarten Alfsee is the centerpiece attraction of the Erlebnisland Alfsee adventure park in Rieste in the Osnabrücker Land region of Lower Saxony, Germany. The park is home to Germany's largest round maze, featuring over 5,000 thujas growing to two meters high across a 3,000-square-meter labyrinth with hidden puzzles to solve. Beyond the maze, visitors enjoy a diverse range of activities including a climbing and rope course, minigolf played on a world-map course, a children's trekking track, a giant jumping pillow, a straw pyramid with secret passages, a mud and digging corner, an open-air bowling lane, disc golf, and a petting area with guinea pigs, goats, geese, ducks, and chickens. Barbecue and picnic areas round out the offering, making it a full-day family destination suitable for all ages.