09/07/2026
MNSA will be CLOSED on LABOR DAY Monday 9/7/2026
The Marine Nature Study Area is a 52-acre preserve devoted to environmental education and natural history. Restrooms and trails are open to the public.
(379)
500 Slice Drive
Oceanside, NY
11572
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |
| Saturday | 9am - 5pm |
| Sunday | 9am - 5pm |
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