St. Johns River
| Use attributes for filter ! | |
| Length | 499 km |
|---|---|
| Mouth | Atlantic Ocean |
| Source | St. Johns Marsh |
| Basin size | 8,840 sq mi (22,900 km2) |
| Bridges | John T. Alsop Jr. Bridge |
| Fuller Warren Bridge | |
| Did you know | The French established the first outpost on the River called Fort Caroline. |
| Date of Reg. | |
| Date of Upd. | |
| ID | 568109 |
About St. Johns River
The St. Johns River is the longest river in the U. S. state of Florida and its most significant one for commercial and recreational use. At 310 miles long, it flows north and winds through or borders twelve counties.
