Dauphin County
| Newport | Boyd Big Tree Preserve Conservation Area |
| Dauphin | |
| Harrisburg | Olewine Nature Center at Wildwood Lake |
| Harrisburg | Pennsylvania Audubon Society |
| Harrisburg | Pennsylvania Wildlife Federation |
| Harrisburg | Susquehanna River Basin Commission |
| Harrisburg | Water Resources Education Network Resource Center |
| Middletown | Environmental Training Center |
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