Important peaks in the southwest Sispara/Bangitipal part of the park are Sispara (height: ) Anginda(height: ), Nadugani (height: ) and Gulkal (height: ).
The park has a harsh environment with annual rainfall varying from 2010 mm to 6330 mm (79-249 inches), night temperature sometimes below freezing in the winter and wind speeds ranging up to [REF].