If your trip to Hellendoorn is all booked but your itinerary is looking a little empty, we can give you a few hints and tips.Not far from the heart of the city, Adventure Park Hellendoorn is one attraction to consider adding to your to-do list. If you still have some room on that schedule, Sallandse Heuvelrug National Park Hellendoorn Entrance and Avonturenpark Hellendoorn will keep you amused too.