Location of Diamond Harbor:

Diamond Harbor is located on the river Hooghly in the state of West Bengal, India.

Significance of Diamond Harbor:

- Diamond Harbor holds historical significance as it was a major port during the British colonial era.
- It was an important trading post for the East India Company, especially for the export of diamonds.
- The harbor played a crucial role in the maritime trade of the region.

River Hooghly:

- The Hooghly River is a distributary of the Ganges River and flows through the state of West Bengal.
- It is an important waterway for the region, supporting trade and transportation activities.
- The Hooghly River is known for its rich history and cultural heritage, with several important cities and ports situated along its banks.

Connection to Kolkata:

- Diamond Harbor is located around 50 kilometers from the city of Kolkata, the capital of West Bengal.
- Kolkata is a major metropolitan city and an important cultural and economic hub in India.
- The proximity of Diamond Harbor to Kolkata makes it a popular weekend getaway destination for residents of the city.

In conclusion, Diamond Harbor is situated on the banks of the Hooghly River in West Bengal and has a rich historical significance as a former port town. The river plays a vital role in the region's trade and transportation network, connecting Diamond Harbor to the city of Kolkata and other important towns along its course.