Nelson's Sparrow has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Barbara Sherman | Succotash Marsh | South Kingstown | Washington | 26-Oct-2019 |
| Jan St.Jean | Charlestown Breachway | Charlestown | Washington | 07-Oct-2019 |
| Dominick Pacelli | Succatash | South Kingstown | Washington | 05-Oct-2019 |
| Carlos Pedro | Succotash | South Kingstown | Washington | 05-Oct-2019 |
| Sue Palmer | Succotash Marsh | South Kingstown | Washington | 05-Oct-2019 |
| Matt Schenck | Ninigret Pond Mud Flats | Charlestown | Washington | 15-Sep-2019 |