Tricolored Heron has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Matt Schenck | Block Island--Andy's Way | New Shoreham | Washington | 29-Sep-2019 |
| Dominick Pacelli | New Shoreham | Washington | 27-Sep-2019 | |
| Carlos Pedro | Andy's Way | New Shoreham | Washington | 25-Sep-2019 |
| Sue Palmer | Andy's Way | New Shoreham | Washington | 22-Sep-2019 |
| Jan St.Jean | Andy’s Way | New Shoreham | Washington | 22-Sep-2019 |
| Don Heitzmann | Andy's Way | New Shoreham | Washington | 22-Sep-2019 |