Cape Cod National SeashorevsEugene O'Neill National Historic Site

Cape Cod National Seashore has a higher Total Area (43,591 vs 13 acres), while Cape Cod National Seashore has a higher Annual Visitors (2025) (3,682,771 vs 14,881 visitors), while Cape Cod National Seashore has a higher Longitude (-70 vs -122 °).

Location & Classification

National Seashore

Designation

National Historic Site

MA

State(s)

CA

42

Latitude

38

-70

Longitude

-122

Size & Visitation

43,591

Total Area

13

3,682,771

Annual Visitors (2025)

14,881

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Data sourced from NPS Boundary & Tract Data Service (US Government (public domain)), NPS Visitor Use Statistics (2025) (CC0 (public domain)), NPS Acreage Report (Q1 2026) (US Government (public domain)).