The best way to explore the national park is to go camping inside and explore the forest at leisure, albeit with a guide. Vehicles go up to Mukkali, which can be said to be the base camp for explorers. From here (with due permission), visitors may trek (check if jeep rides are available) 23km inside the forest to reach the forest station at Sairandhri. The initial part of the trip passes through the buffer zone, which mainly consists of farmlands and coffee, teak, and eucalyptus plantations. If you are lucky, you may catch glimpses of spotted deer, sambar, Malabar giant squirrel, etc., on the way. According to veteran travellers, it is always advisable to be accompanied by a knowledgeable guide, as encounters with elephants cannot be ruled out. The forest station marks the entry point of the core area. There is a forest watch tower in Sairandhri. One may also explore the banks of the Kunthi River.