Blackpoll Warbler has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Greg Nemes | Miantinomi | Newport | Newport | 16-May-2020 |
| Paul L'Etoile | Saunderstown | North Kingstown | Washington | 16-May-2020 |
| Jess Bishop | Mia | Newport | Newport | 15-May-2020 |
| Barbara Sherman | Miantonomi Park | Newport | Newport | 15-May-2020 |
| Wayne Munns | Mia | Newport | Newport | 15-May-2020 |
| John Magill | Trustom Pond NWR | South Kingstown | Washington | 14-May-2020 |
| Alex Patterson | Swan Point | Providence | Providence | 13-May-2020 |
| Dick & Marge Bradley | Swan Point | Providence | Providence | 13-May-2020 |
| Matt Schenck | Nicholas Farm Management Area | Coventry | Kent | 12-May-2020 |
| Don Heitzmann | East Farm | South Kingstown | Washington | 11-May-2020 |
| Dominick Pacelli | Trustom | South Kingstown | Washington | 07-May-2020 |
| Sue Palmer | Trustom NWR Co | South Kingstown | Washington | 07-May-2020 |
| Jan St.Jean | Trustom | South Kingstown | Washington | 06-May-2020 |
| Carlos Pedro | Trustom | South Kingstown | Washington | 05-May-2020 |
| Dianne Auld | Trustom | South Kingstown | Washington | 05-May-2020 |