| Granger Lake | |
|---|---|
 One of several old iron truss bridges relocated to the hiking trails | |
  Granger Lake  Granger Lake | |
| Location | Williamson County, Texas, United States |
| Coordinates | 30°42′06″N 97°20′26″W / 30.70167°N 97.34056°W |
| Type | Flood control reservoir |
| Primary inflows | San Gabriel River |
| Primary outflows | San Gabriel River |
| Basin countries | United States |
| Surface area | 4,064 acres (16.45 km2) |
| Max. depth | 50 ft (15 m) |
| Surface elevation | 504.5 ft (153.8 m) |