Marsh Wren has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Paul L'Etoile | Galilee | Narragansett | Washington | 26-Dec-2016 |
| Matt Schenck | Brenton Point State Park | Newport | Newport | 14-Sep-2016 |
| Dianne Auld | Moonstone | South Kingstown | Washington | 27-Jul-2016 |
| Don Heitzmann | Mud Pond marsh to north | South Kingstown | Washington | 11-Jun-2016 |
| Jan St.Jean | Moonstone Beach Rd, Mud Pond | South Kingstown | Washington | 02-Jun-2016 |
| Dick & Marge Bradley | Succotash Marsh | South Kingstown | Washington | 07-May-2016 |
| Mark Pagliarini | NBS | Middletown | Newport | 20-Apr-2016 |
| Carlos Pedro | Mud Pond | South Kingstown | Washington | 01-Jan-2016 |
| Barbara Sherman | Mud Pond | South Kingstown | Washington | 01-Jan-2016 |
| Wayne Munns | Mud Pond/Trustom NWR | Charlestown | Washington | 01-Jan-2016 |