Mercer County 9

9 places to explore in Mercer County, New Jersey — part of the Delaware River region.

Public Gardens 3

State Historic Site
Trenton Battle Monument Historic Site
Trenton, Mercer County
- Historic features
State Historic Site
Princeton Battle Monument Historic Site
Princeton, Mercer County
6 acres

State Park
Washington Crossing State Park
Hopewell Township, Mercer County
2,576 acres · 14.9 trail miles
- Camping
- Picnic areas
- Playground
- Wildlife and bird watching
- Scenic views
State Park
Princeton Battlefield State Park
Princeton, Mercer County
81 acres · 1.4 trail miles
- Historic features
- Museum or exhibits
- Hiking trails
State Park
Hopewell Park
Hopewell Township, Mercer County
59 acres
State Natural Area
Washington Crossing Natural Area
Hopewell Township, Mercer County
138 acres