Seikkailupuisto Pakka is an outdoor adventure park in Kalajoki, offering rope courses, climbing structures, zip-lines and other activities in a forested setting. Courses at different difficulty levels suit ages 5 and up, with dedicated lower routes for younger children. A visit typically takes 2–3 hours and includes a safety briefing and harness training. A café and picnic spots are on site. The park lies close to the Kalajoki Hiekkasärkät beach resort area, making it easy to combine with a beach visit or cabin holiday. Free parking is right next to the entrance.