The Top 20 Attractions in Mercer County
There are plenty of places to see and visit in Mercer County. Whether you love hiking or cycling, Mercer County is a region where 20
hidden gems are waiting to be explored and visited. Check the top places to visit in the region and plan your next adventure today.
hidden gems are waiting to be explored and visited. Check the top places to visit in the region and plan your next adventure today.
Last updated: October 6, 2025
Nassau Hall, built in 1756, was the university's first permanent building at its current location. It served for a time as the seat of government of the United States and …
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The Washington Crossing Bridge spans the Delaware River, connecting the historic Washington Crossing Parks in New Jersey and Pennsylvania. This narrow iron truss bridge, built in 1904, accommodates two lanes …
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Built in 1907 at the meeting point of Stony Brook and Millstone River, the Lake Carnegie dam created the lake enjoyed by rowers and the community. After a century of …
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The D&R Canal Towpath totals 77 miles across three sections. Originally constructed for mules to pull barges along the canal, it is now a multi-use path connecting communities across three counties.
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This section of the East Coast Greenway is just north of Princeton along Stony Brook and the Deleware Raritan Canal. This is a scenic bit of riding along a gravel path, surrounded by water.
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This is a nice wooden platform going in between the Delaware and Raritan Canal and Lake Carnegie.
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Hopewell sits at the heart of the Raritan Valley. You'll find several cafés for a nice break on a long ride.
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SIGNS INCORRECTLY say go left to stay on the trail. that route has been closed off, go straight using right side staying on the sidewalk and cross the road staying …
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Washington Road crosses over Stony Brook here, and it's a great place to stop and enjoy the view. The wide shoulder and sidewalk along the side of the bridge allow you to stop safely without worrying about oncoming traffic.
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A slight drop in the Delaware River creates a low waterfall shelf that is a popular spot for kayaking and fishing. A parking lot and lookout area can be found …
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