Tree Swallow has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Paul L'Etoile | Saunderstown | North Kingstown | Washington | 14-Apr-2026 |
| Jessica Bishop | St Mark’s Cemetery | Jamestown | Newport | 04-Apr-2026 |
| Sue Palmer | Card's Pond | South Kingstown | Washington | 13-Mar-2026 |
| Dick & Marge Bradley | Osamequin | Barrington | Bristol | 11-Mar-2026 |