Lake Miyagase
| Lake Miyagase  宮ヶ瀬湖  | |
|---|---|
| Location | Aiko District, Kanagawa | 
| Coordinates | 35°31′46″N 139°13′44″E / 35.52953°N 139.229°E | 
| Type | reservoir | 
| Primary inflows | Nakatsu River, Hayata River | 
| Primary outflows | Nakatsu River | 
| Basin countries | Japan | 
| Max. length | 5.68 km (3.53 mi) | 
| Max. width | 1.07 km (0.66 mi) | 
| Surface area | 4.60 km2 (1.78 sq mi) | 
| Water volume | 0.193 km3 (156,000 acre⋅ft) | 
| Settlements | Aikawa, Kanagawa | 
Lake Miyagase (宮ヶ瀬湖) is a lake within the Aiko District of Kanagawa, Japan, located between Sagamihara and Atsugi. The lake offers views of Tanzawa Mountains, including Mount Hiru. The lake is a man-made reservoir and formed by the Miyagase Dam, and is a source of drinking water for Yokohama and Tokyo.