There are several National Parks you can visit in Sri Lanka. Yala is the largest national park. The National Parks of Sri Lanka are managed by the department of Wild Life and Conservation. National Parks are bit different from Wild Life sanctuaries which allow free movements. You need to obtain permission and a guide provided by the park. You are not supposed to get out from the vehicle under any circumstances.
You need drive a 4 WD vehicle and stay only in specified roads.
