Kodachadri Peak is the second mountain peak in Karnataka that is situated along the Western Ghats, in the Shimoga district of Karnataka. It has an altitude of 1343 meter above sea level. The peak is located in the Hosanagara taluk of Shimoga district and is considered to be the highest peak in the district. It is situated at a distance of twenty kilometers from Kollur. Kodachadri is perched in the middle of the Mookambika National Park which is the habitat of several species of flora and fauna. The name Kodachadri has a great significance, it is a derivation of Sanskrit word "Kutakachalam." However, the peak is popular by various local names, in Kannada, it is called Kodashi Parvatha.

Kodachadri Peak also forms a picturesque background to the famous temple of Mookambika in Kollur. Around the peak rain forests and shola forest appear to envelop in a perpetual layer of mist. The gorgeous backdrop summons a huge flock of tourists to the peak. Thus, the peak has earned recognition as one of the major tourist destination in Karnataka. The peak has been a continuous attraction for the trekkers too. Tourists visiting the place engage in exploring through hiking. The Kodachadri trek is approximately 10 kilometers from the base to the peak. The trekking point is reached by a bus from the Kollur Bus stop. The trekking spot can be reached from Nagodi village, near Kollur. Another easier trekking route on jeep road starts from Sampekatte village (Hosanagara Taluk).

The trek around the Kodachadri Peak though hectic yet proves to be quite interesting. The scenic beauty is sure to enthrall the on looker. The five hour drilling trek offer vantage points for spectacular view of the surroundings. Furthermore, the presence of clouds as one nears the top of Kodachadri especially during the monsoons make the surrounding area more appealing. Trekking also unfolds numerous enchanting experiences such as panoramic view of the sunset and sunrise. Besides a trekking spot, the Kodachadri Peak and its neighboring regions act as a major attraction for the tourists. The famous places of visit in Kodachadri include Sarvajna Peetha; it is located on the top of a hill. It is believed that Adi Shankaracharya meditated is this particular place. The other alluring sites include the Arisinagudi Waterfalls and Agastya Teertha Waterfalls.