Please Choose a Park:
Cape Henlopen State Park
(302) 645-8983 / N38° 46'0" W75° 5'43"
Cape Henlopen State Park is open from 8 a.m. to sunset. Normal park office hours are 8 a.m. to 4 p.m. Monday through Friday. From April through October, the park office is open seven days a week.
Seaside Nature Center
- Phone: (302) 645-6852
- FAX: (302) 645-1146
The Seaside Nature Center in Cape Henlopen State Park is open daily 9 a.m. to 4 p.m. from September 6 through June 14, and 9 a.m. to 5 p.m. from June 15 through September 5. The Nature is closed on Mondays and Tuesdays from December-February.