Big Reed Pond
| Big Reed Pond | |
|---|---|
| Location | Montauk, Long Island, New York |
| Coordinates | 41°04′40″N 71°54′38″W / 41.0777°N 71.9105°W |
| Basin countries | United States |
| Designated | May 1973 |
Big Reed Pond is a freshwater pond located in Montauk, New York on Long Island. A 128-acre (0.52 km2) site including the pond, brackish marshland and natural sand dunes was designated as a National Natural Landmark in 1973. The largely undeveloped pond is located within Theodore Roosevelt County Park.
The Montaukett tribe lived in the vicinity of the pond until the mid-19th century.
The pond and its associated wetlands are accessible via hiking trails that are open to the public.