The total
geographical area is 3422 Kms. Geographically the district is
divided in to 2 zones viz. Hilly and Bhabar.The hilly region in
outer Himalayas is known to geologist as Krol. The highest peak
of the district is Baudhansthali 2623 mts. high near Binayak
adjoining Nainital town.The hilly region of the district .The
hilly region of the district used to have big & small lakes.
Bhimtal ,Sattal, Naukuchiatal,Khurpatal, Nainital, Malwatal,
Harishtal , Lokhamtal etc. are known lakes of bigger size.
The foothill
area of the district is known as Bhabhar. The name Bhabhar is
derived from a tall growing grass growing in the region . The
underground water level is very deep in this region .
Kosi is the main
river of the district. River Kosi arising out of Koshimool near
Kausani flows on the western side of the district. There are
number of smaller rivulets like Gaula , Bhakra , Dabka , Baur
etc . Most of these have been dammed for irrigation purposes.