ABOUT OB/CSH
The Watershed
40 square mile watershed with 14 subwatersheds
- Bailey Arboretum
- Beaver Brook
- Centre Island
- Cold Spring Brook
- Cold Spring Harbor
- Kentuck Brook
- Lloyd Neck
- Mill Neck Creek
- Mill River
- Oyster Bay Harbor
- Tiffany Brook
- Upper Kentuck Brook
- Upper White’s Creek
- White’s Creek
Designations
USFWS National Wildlife Refuge
- 3,200 acres
- Largest on Long Island
Significant Coastal Fish and Wildlife Habitat
- Mill Neck
- Oyster Bay
- Cold Spring Harbor
Outstanding Natural Coastal Resource Area
The Estuary
- 6,000 acre estuary
- Shoreline: 40 linear miles
