Hiking Trails & Parks in Triangle, Maryland
126 hiking & walking trails and 12parks, recreation areas & campgrounds in Triangle, located in Prince William County, Maryland. Free trail map for every listing.
About Outdoor Recreation in Triangle, Maryland
Triangle offers 126 mapped hiking trails and 12 federally managed parks within the city or nearby. Located in Prince William County, Maryland, it’s a starting point for hikers, campers, and casual nature seekers.
Explore more nearby: Prince William County overview, all Prince William County trails, or statewide Maryland list.
Parks & Campgrounds in Triangle
Hiking Trails in Triangle
Curated Guides for Triangle
Frequently Asked Questions
Are there hiking trails in Triangle, Prince William County, Maryland?
Yes — we have 126 mapped hiking and walking trails in Triangle, Prince William County, Maryland, sourced from OpenStreetMap. Browse the full list below, with distance, elevation, and difficulty for each.
What is the best hiking trail in Triangle, Prince William County, Maryland for families?
Algonkian Trail near Triangle is one of the best family picks in Triangle, Prince William County, Maryland — 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 Triangle, Prince William County, Maryland?
Each of the 126 trails in Triangle, Prince William County, Maryland 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 Triangle, Prince William County, Maryland?
Triangle, Prince William County, Maryland has 12 parks, recreation areas, and federal facilities in our index (1 classified as recreation areas). Each listing includes activities, photos where available, and directions.
Can I go camping in Triangle, Prince William County, Maryland?
Yes — 4 of Triangle, Prince William County, Maryland's parks have mapped campsites, from first-come sites to Recreation.gov reservations. The largest is OAK RIDGE CAMPGROUND with 99 sites. See the full campgrounds guide below for the ranked list.
Where can I find hiking trails and parks near Triangle, Prince William County, Maryland?
Browse all hiking trails, walking trails, parks, and campgrounds across Prince William County for more options beyond Triangle, Prince William County, Maryland.
From the OutsideAtlas Blog
Photo: Tobias MrzykThe 10 Longest Hiking Trails in Maryland, Ranked
Maryland's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
Photo: Tobias MrzykMaryland's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten Maryland trails with the most total elevation gain — quad-burners earned by hard climbing.
Photo: Maddi BazzoccoThe Best Beginner-Friendly Hikes in Maryland
Ten gentle, well-marked Maryland trails perfect for first-time hikers, families, or recovery days.
Photo: Tobias MrzykThe 10 Most Challenging Hikes in Maryland
Maryland's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
Photo: Diego LozanoThe Best National Parks & Recreation Areas in Maryland
Federal parks and recreation areas in Maryland ranked by what they actually offer hikers and campers, not just popularity.
Photo: Tobias MrzykBest Waterfall Hikes in Maryland: 10 Trails to See Falls Up Close
Maryland's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.