Goa lies on the foothills of the:

Himalayas
Western Ghats
Eastern Ghats
Aravalli Range

Goa lies on the foothills of the Western Ghats. The Western Ghats are a mountain range that runs along the western coast of India. They are a biodiversity hotspot and are home to a variety of plant and animal life. The Western Ghats are also an important source of water for the people of India.

The Himalayas are the highest mountain range in the world. They are located in the northern part of India and Nepal. The Himalayas are a major source of water for the people of India and Nepal.

The Eastern Ghats are a mountain range that runs along the eastern coast of India. They are not as high as the Western Ghats, but they are still an important source of water for the people of India.

The Aravalli Range is a mountain range that runs through the states of Rajasthan, Gujarat, and Haryana in India. It is the oldest mountain range in India and is not as high as the Himalayas or the Western Ghats.