Aeyo Lake 4 is one of the serene high-altitude lakes located in the Aeyo Valley region of Arunachal Pradesh. The lake is surrounded by rolling hills, alpine meadows, and untouched natural landscapes, giving it a remote and peaceful character. Aeyo Valley is known for its cluster of pristine lakes, of which Lake 4 is part of the lesser-explored sections. The water is usually clear and reflects the surrounding sky and hills beautifully. The area remains largely free from heavy tourism, preserving its raw natural charm. Seasonal changes bring shifting colors to the valley, making it visually striking. The lake and valley together offer a calm environment ideal for nature observation and photography. Aeyo Lake 4 represents the quiet, unspoiled beauty of eastern Himalayan landscapes.