Palm Warbler has been seen by:
| Birder | Location | Town | Date |
|---|---|---|---|
| Ryan Miller | Trustom Pond NWR | South Kingstown | 26-Sep-2009 |
| Greg Sargeant | Block Island NWR | New Shoreham | 20-Sep-2009 |
| Bruce Larson | Norman Bird Sanctuary | Middletown | 26-Apr-2009 |
| Michelle St.Sauveur | Trustom Pond NWR | South Kingstown | 19-Apr-2009 |
| Noah Conway | Goddard Park | East Greenwich / Potowomut | 19-Apr-2009 |
| Tom Magarian | Block Island | 18-Apr-2009 | |
| Paul L'Etoile | Great Swamp | South Kingstown | 18-Apr-2009 |
| Jan St.Jean | Gilbert Stuart | North Kingston | 17-Apr-2009 |
| Phil Budlong | Great Swamp MA, West Kingston | South Kingstown | 14-Apr-2009 |
| Gordon Fitch | George Washington MA | Chepachet | 11-Apr-2009 |
| Carlos Pedro | Lonsdale Marsh | LiNCOLN | 10-Apr-2009 |