Hiking Trails & Parks in Princeton, New Jersey
79 hiking & walking trails and 0parks, recreation areas & campgrounds in Princeton, located in Mercer County, New Jersey. Free trail map for every listing.
About Outdoor Recreation in Princeton, New Jersey
Princeton offers 79 mapped hiking trails and 0 federally managed parks within the city or nearby. Located in Mercer County, New Jersey, it’s a starting point for hikers, campers, and casual nature seekers.
Explore more nearby: Mercer County overview, all Mercer County trails, or statewide New Jersey list.
Hiking Trails in Princeton
Curated Guides for Princeton
Frequently Asked Questions
Are there hiking trails in Princeton, Mercer County, New Jersey?
Yes — we have 79 mapped hiking and walking trails in Princeton, Mercer County, New Jersey, sourced from OpenStreetMap. Browse the full list below, with distance, elevation, and difficulty for each.
What is the best hiking trail in Princeton, Mercer County, New Jersey for families?
All Saints Trail near Princeton is one of the best family picks in Princeton, Mercer County, New Jersey — easy difficulty, short enough for kids and first-timers. See the full family hiking guide below for more options.
Is there a trail map for Princeton, Mercer County, New Jersey?
Each of the 79 trails in Princeton, Mercer County, New Jersey has its own page with an interactive map, GPS coordinates, and a link to view it on OpenStreetMap — no app or account needed.
What parks and recreation areas are in Princeton, Mercer County, New Jersey?
We don't have parks or recreation areas mapped in Princeton, Mercer County, New Jersey yet.
Can I go camping in Princeton, Mercer County, New Jersey?
We don't show any campgrounds with mapped campsites in Princeton, Mercer County, New Jersey right now — check the county level for more camping options nearby.
Where can I find hiking trails and parks near Princeton, Mercer County, New Jersey?
Browse all hiking trails, walking trails, parks, and campgrounds across Mercer County for more options beyond Princeton, Mercer County, New Jersey.
From the OutsideAtlas Blog
Photo: Tobias MrzykThe 10 Longest Hiking Trails in New Jersey, Ranked
New Jersey's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
Photo: Holly MandarichNew Jersey's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten New Jersey trails with the most total elevation gain — quad-burners earned by hard climbing.
Photo: Joshua EarleThe Best Beginner-Friendly Hikes in New Jersey
Ten gentle, well-marked New Jersey trails perfect for first-time hikers, families, or recovery days.
Photo: Joshua EarleThe 10 Most Challenging Hikes in New Jersey
New Jersey's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
Photo: Joshua EarleThe Best National Parks & Recreation Areas in New Jersey
Federal parks and recreation areas in New Jersey ranked by what they actually offer hikers and campers, not just popularity.
Photo: Sergei AkulichBest Waterfall Hikes in New Jersey: 10 Trails to See Falls Up Close
New Jersey's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.