Agasthyarkoodam is 32 km from Neyyar Dam and 23 km from Bonacaud, near Ponmudi. The major city and airport nearest to Agasthyarkoodam is Thiruvananthapuram (Trivandrum) and its Trivandrum International Airport, around 61 km away. The nearest railway stations are Thiruvanathapuram, Kerala and Ambasamudram, Tirunelveli District, Tamil Nadu. The trekking path, nearly 35 km, is from Bonacaud.