Nelson's Sparrow has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Carlos Pedro | Succotash Marsh | South Kingstown | Washington | 25-Oct-2014 |
| Barbara Sherman | Succotash Marsh | South Kingstown | Washington | 25-Oct-2014 |
| Paul L'Etoile | Succotash Marsh | South Kingstown | Washington | 25-Oct-2014 |
| Wayne Munns | Saccotash Marsh | South Kingstown | Washington | 25-Oct-2014 |
| Dan Berard | Glocester | Providence | 15-Oct-2014 | |
| Dylan Pedro | Napatree Point | Westerly | Washington | 04-Oct-2014 |
| Janaehesser | Tillinghast Farm and Marsh | Barrington | Bristol | 03-Jul-2014 |
| Jan St.Jean | Charlestown Breachway | Charlestown | Washington | 12-May-2014 |