Worth a visit. You get a free night at their caravan park. The staff is super friendly and you can get a lift when going there with a toddler and pram.
Current admission price is $42, it includes two years membership and one night camping. Tours are available in English, Chinese and Japanese. Staffs are very friendly.
Spanish castle in the tropical rainforest? Not a problem here! If you get lucky, you'll meet the owner Mark Evans at the entrance, who will give you 50 % discount... :)
Free camping included in admission, you are free to do multiple tours, including cool night tour or wander around and 2 years free comeback with additional free campnight!