Bethamangala Reservoir

Bethamangala Reservoir is a large artificial reservoir located at Bethamangala in Bangarpet Taluk of Kolar District, Karnataka. Built in 1904 across the North Pinakini (Palar) River to supply water to the Kolar Gold Fields, it remains a major drinking water source for KGF and surrounding areas. Surrounded by open plains and low hills, the reservoir is noted for its expansive water spread, earthen bund, and seasonal birdlife, attracting visitors for sightseeing and photography.

Visitors can expect a large open water body with an earthen bund and wide views across plains and low hills. The area is quiet and rural, with an expansive water spread that is fullest after the monsoon. Visitors can walk along the bund, view the reservoir and sluice structures, observe seasonal birds, and take photographs. There are limited developed tourist facilities, and the site is primarily for sightseeing, nature observation and short picnics.

Constructed in 1903-1904 during British administration across the North Pinakini (Palar) River to provide a reliable drinking water supply to the Kolar Gold Fields township and mining operations. The reservoir with its earthen dam has served for over a century as the primary water source for KGF and surrounding settlements in Kolar district.

The reservoir is an important local water resource and a popular leisure and picnic spot for residents of Bethamangala, KGF, Bangarpet and Kolar region.