Agasthyamala is 32 km from
Neyyar Dam and 22 km from
Bonacaud, near
Vithura & Ponmudi. The major city and airport nearest to Agasthyarkoodam is
Thiruvananthapuram and its
Thiruvananthapuram International Airport, around 61 km away. The nearest railway stations are Thiruvananthapuram, Kerala and
Ambasamudram,
Tirunelveli District, Tamil Nadu. The trekking path, nearly 22 km, is from
Bonacaud.
Kalakkad Mundanthurai Tiger Reserve is part of the
Agasthyarkoodam range. Part of the peak can be seen from the Upper Kodayar region. Other major rivers which originate from the mountain are the
Karamana River, which flows through the
Thiruvananthapuram district and is the major source of drinking water to the city, and the
Neyyar River (also in the Thiruvananthapuram district).
Trekking routes The peak of Agasthyarkoodam can be reached only by trekking up to it. Trekking is allowed based on strict guidelines and is open to pilgrims during January to mid-March. Trekking passes are issued by
Kerala Forest Department from the district office at
Trivandrum. The trekking route starts from
Bonacaud. The route "Neyyar-Agasthyakoodam" is not open to the public. Vehicles reach only till
Bonacaud which is around 50 km from
Thiruvananthapuram. The trek to the peak is 20 km long from
Bonacaud and requires two days. The first part of the trek can be started from the Bonacaud Picket Station in the early morning and is 14 km through the forest to the Athirumala base camp. Elephants and wild bulls are in abundance in this part, especially in the evenings. The final stretch, an arduous 6KM trek, begins from the camp on the second day. The second leg of the journey from Athirumala base camp to the peak is more difficult and requires one to scale about 3600ft. The trail crosses the state border into Tamil Nadu and leads to the summit of Agasthyarkoodam. ==Vegetation==