| Trout River | |
|---|---|
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 | |
| Location | |
| Country | United States |
| Physical characteristics | |
| Source | |
| • location | Northwestern Duval County, Florida |
| Mouth | |
• location | St. Johns River at Sandfly Point. |
| Length | 20 miles (32 km) |
The Trout River is a 20-mile-long (32 km)[1] tributary of the St. Johns River in Duval County, Florida. Located entirely within Jacksonville's Northside area, the river is brackish in its lower section. The widest point of the river is near the St. Johns River, where it is 0.6 miles (1.0 km) across. The Trout River has wetlands as far as the mouth of the river's longest tributary, the Ribault River.
- ^ U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed April 21, 2011