Osman Sagar Lake

Man-made reservoir supplying Hyderabad, scenic waterfront park

Osman Sagar (Gandipet) is a reservoir near Hyderabad created by a dam. Locals and visitors come for lakeside walks, picnics and seasonal birdwatching at sunset.

Main image
A crane at Osmansagar Dam in Gandipet.jpg
A tourist hut alongside Gandipet lake.jpg
Black Winged Stilts against the setting sun (49893948648).jpg
Chilkur village from Osman Sagar.jpg
Chowmahalla Palace - Khilwat Mubarak - Museum 39.jpg
Crane at Osmansagar Dam in Gandipet.jpg
Gandipet lake in Hyderabad.jpg
Gandipet Lake-25jun.jpg
Gandipet.jpg
Gandipet1.jpg

Osman Sagar at a Glance#

Address: Hyderabad-Sangareddy Road vicinity, Osman Sagar, Telangana, India

About Osman Sagar#

Osman Sagar is a reservoir and lake on the Musi River on the western edge of Hyderabad in Telangana, India, created in the early 20th century under the rule of the Nizam. It is commonly known locally as Gandipet.

The lake has been used historically as a water supply and flood-control reservoir for Hyderabad and today is a popular local destination for picnics, birdwatching and short outings along its shore. Vegetation and shoreline paths make it a recreational green space near the city.

The reservoir was formed by a masonry earthen dam constructed during the Nizam era following major floods in Hyderabad, with the objective of regulating the Musi River and securing a municipal water source.

Osman Sagar lies on the western outskirts of Hyderabad and is reachable by road from the city; it forms a green buffer between urban areas and the surrounding rural landscape.

  • Local name and purpose: Also commonly called Gandipet, the lake and dam were created in the early 20th century by the Nizam Osman Ali Khan to provide water supply and flood control for Hyderabad.

How to Get to Osman Sagar#

From central Hyderabad, take the ORR or Nagarjuna Sagar Road toward Gandipet; Osman Sagar is roughly a 30-45 minute drive from Banjara Hills depending on traffic. Local buses and shared autos run toward Gandipet from Secunderabad and other hubs.

Tips for Visiting Osman Sagar#

  • Sunset is a local favorite - Hyderabad's city skyline glows across the reservoir at golden hour.
  • Combine a visit with a stop at the nearby Taramati Baradari or the of the old dam embankments for varied viewpoints.
  • Avoid the busiest picnic spots on weekends; early mornings are quieter.

Best Time to Visit Osman Sagar#

Winters (October-February) are the most pleasant time to visit for comfortable weather and clear views.

Winter (best)
October-February · 15-28°C (59-82°F)
Pleasant temperatures and lower humidity make lake walks enjoyable.
Monsoon (lush)
June-September · 24-32°C (75-90°F)
The lake is fullest and the surrounding greenery dramatic; expect clouds and mosquitoes.

Weather & Climate near Osman Sagar#

Climate

Osman Sagar's climate is classified as Tropical Savanna - Tropical Savanna climate with very hot summers (peaking in May) and warm winters (coldest in December). Temperatures range from 14°C to 39°C. Moderate rainfall (806 mm/year) with a pronounced dry season.

Air Quality: AQI 105 Unhealthy (Sg)
Best Time to Visit
FebruaryJanuaryMarch
Temperature & Rainfall
Temperature Range
44°
Warmest Month
8°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Ideal 15° - 29° 22° 2 mm clear 49% 1.3 m/s 1.4 high 11.1h
February Ideal 18° - 32° 25° 4 mm clear 39% 1.5 m/s 1.9 very high 11.5h
March Ideal 21° - 36° 28° 8 mm mostly sunny 34% 1.6 m/s 2.2 extreme 11.9h
April Excellent 24° - 38° 31° 20 mm mostly sunny 35% 2.0 m/s 2.4 extreme 12.4h
May Excellent 26° - 39° 32° 24 mm some cloud 37% 2.7 m/s 2.5 extreme 12.8h
June Good 24° - 34° 31° 103 mm overcast 64% 3.0 m/s 2.1 extreme 13.0h
July Good 22° - 30° 26° 175 mm overcast 75% 2.8 m/s 1.9 very high 12.9h
August Good 22° - 30° 26° 186 mm overcast 81% 2.6 m/s 1.9 very high 12.6h
September Good 22° - 30° 26° 190 mm overcast 83% 2.1 m/s 1.9 very high 12.1h
October Excellent 20° - 30° 25° 77 mm some cloud 78% 1.4 m/s 1.7 very high 11.6h
November Ideal 17° - 29° 23° 14 mm mostly sunny 70% 1.5 m/s 1.5 very high 11.2h
December Ideal 14° - 28° 21° 3 mm mostly sunny 60% 1.4 m/s 1.4 high 11.0h

Nearby Attractions to Osman Sagar#