U Marysii enjoys a location in Śliwin, 30 miles from Kołobrzeg Lighthouse and 31 miles from Town Hall. The property is around 1.2 miles from Rewal Beach, 30 miles from Kołobrzeg Railway Station, and 30 miles from Kolberg Pier. Outdoor seating is also available at the campground. At the campground, each unit is equipped with a wardrobe. There's also a fridge, kitchenware, and a kettle. At the campground, every unit comes with a private bathroom and bed linen. Miedzyzdroje Walk of Fame is 29 miles from U Marysii, while Amber Baltic Golf Club is 22 miles from the property.