Tree Swallow has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Kellen Rosburg | Ninigret Park | Charlestown | Washington | 31-Jul-2013 |
| Kari McDonald | Work | Cranston | Providence | 11-May-2013 |
| John Balletto | Seekonk River | Providence | Providence | 10-May-2013 |
| Jen Scranton | Galilee | Narragansett | Washington | 20-Apr-2013 |
| Kevin Rogers | Napatree Pt | Westerly | Washington | 14-Apr-2013 |
| Janaehesser | Great Swamp | South Kingstown | Washington | 13-Apr-2013 |
| DAVID WALLIS | Ryan Park | North Kingstown | Washington | 12-Apr-2013 |
| drew wheelan | Great Swamp | South Kingstown | Washington | 08-Apr-2013 |
| Cathy Gim | Great Swamp | South Kingstown | Washington | 07-Apr-2013 |
| Ben Shamgochian | RISD Beach | Barrington | Bristol | 01-Apr-2013 |
| John Magill | Fisherville Brook W.R. | Exeter | Washington | 01-Apr-2013 |
| Wayne Munns | Great Swamp MA | South Kingstown | Washington | 30-Mar-2013 |
| Barbara Sherman | Great Swamp MA | South Kingstown | Washington | 30-Mar-2013 |
| Paul L'Etoile | Genesee Swamp | South Kingstown | Washington | 30-Mar-2013 |
| Carlos Pedro | Wyoming Dam | Richmond | Washington | 16-Mar-2013 |
| Jan St.Jean | Avondale | Westerly | Washington | 16-Mar-2013 |
| Phil Budlong | Wyoming Pond (Wood River) | Richmond | Washington | 15-Mar-2013 |