Philadelphia Vireo has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Barbara Sherman | Trustom Pond NWR | South Kingstown | Washington | 22-Sep-2018 |
| Matt Schenck | Brenton Point State Park | Newport | Newport | 12-Sep-2018 |
| Carlos Pedro | Trustom | South Kingstown | Washington | 05-Sep-2018 |
| Jan St.Jean | Trustom | South Kingstown | Washington | 03-Sep-2018 |
| Dianne Auld | Trustom | South Kingstown | Washington | 02-Sep-2018 |