American Bittern has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Dianne Auld | Mud Pond | South Kingstown | Washington | 24-Oct-2020 |
| Dominick Pacelli | Trustom | South Kingstown | Washington | 26-Aug-2020 |
| Dick & Marge Bradley | Mud pond | South Kingstown | Washington | 29-Jan-2020 |
| John Magill | Mud Pond | South Kingstown | Washington | 27-Jan-2020 |
| Jan St.Jean | Mud Pond | South Kingstown | Washington | 27-Jan-2020 |
| Greg Nemes | Trustom Pond NWR -- Mud Pond | South Kingstown | Washington | 27-Jan-2020 |
| Jess Bishop | Mud Pond | South Kingstown | Washington | 26-Jan-2020 |
| Don Heitzmann | Mud Pond | South Kingstown | Washington | 24-Jan-2020 |
| Barbara Sherman | Mud Pond | South Kingstown | Washington | 24-Jan-2020 |
| Carlos Pedro | Moonstone Beach Rd. | South Kingstown | Washington | 24-Jan-2020 |
| Sue Palmer | Mud Pond | South Kingstown | Washington | 23-Jan-2020 |
| Alex Patterson | Charlestown Breachway | Charlestown | Washington | 01-Jan-2020 |