
Virginia
Tonight
🌗 46% moon
6.6 h fully dark
Hikes
Easy–Strenuous
🟢 🔴
Crowds
low
Entrance
$20
Parking Lot E Closed for Construction
Parking Lot E is closed for construction. The park is currently working to expand this parking area, and the lot will be closed while the expansion is being built. Visitors can still access the Mary Byrd Branch Trail and Quantico Cascades Trail by following trail reroute signs and parking vehicles in Turkey Run parking area. For your safety, please follow all closures and only park in designated parking spots.
Prince William Forest Park is an oasis, a respite of quiet and calm. In 1936, Chopawamsic Recreation Area opened its gates to house children's 'relief' camps during the Great Depression. Renamed Prince William Forest Park in 1948, these fragrant woods and trickling streams have welcomed generations of campers, hikers, bikers and nature lovers. Discover Northern Virginia's best kept secret!
$20.00 — Entrance - Private Vehicle
$15.00 — Entrance - Motorcycle
$10.00 — Entrance - Per Person
The trails at Prince William Forest Park are open every day from sunrise to sunset for recreation use. The visitor center is open every day of the week from 9:00 a.m. to 5:00 p.m. Winter hours vary. The visitor center is closed on Thanksgiving Day, Christmas Day, and New Year's Day.
Hours are reported by the park — verify before you go.
📞 703-221-7181
✉ prwi_info@nps.govQuietest months (fewer crowds): Jan, Feb, Dec
Typical crowds: low
Weather now: ☀️ Clear, 80°F
⛅ 90°/75°
🌦️ 92°/74°
🌦️ 98°/69°
Typical monthly recreation visits · NPS avg 2023–2025 — orange months are the quietest by crowds.
Quietest months
Relative crowds by month — lighter is quieter; ringed months are the calmest by crowds.
Jan
40%
Feb
45%
Mar
68%
Apr
71%
May
96%
Jun
95%
Jul
94%
Aug
86%
Sep
85%
Oct
100%
Nov
73%
Dec
44%
Log a sky reading
Measured the sky with an SQM meter or app? Add your reading (16 = city glow … 22 = pristine). Opt in under “Travelers like you” to share it on the community leaderboard.
Bike the Potomac Heritage National Scenic Trail in Prince William Forest Park · 1.4 mi · <p>From the Pine Grove Picnic Area to the end of Burma Road it is roughly 5 miles, making the roundtrip distance close to 10 miles. The elevation gain is roughly 450 feet each way (900 feet total).</p>
Prince William Forest Park Junior Ranger
Become a B.A.R.K. Ranger at Prince William Forest Park · Take a short time to fill out the B.A.R.K. Ranger booklet at the visitor center or pick up the booklet and turn it in after enjoying a hike with your pet!
Hike to the Taylor Farm Site
🔴 Chopawamsic Backcountry · 2.2 mi · Maximum stay is seven consecutive days or 14 days in one calendar year.
🟢 Biking in Prince William · 12 mi
🟢 Orienteering In Prince William · Orienteering courses are self-paced and self-timed.
Cabin Camp 1 (By Reservation Only) ↗ · 1 sites
Cabin Camp 2 (By Reservation Only) ↗ · 1 sites
Cabin Camp 3 (Group Site By Reservation Only) ↗ · 1 sites
Cabin Camp 3 (Individual Cabins) ↗ · 13 sites
Cabin Camp 4 (By Reservation Only) ↗ · 1 sites
Cabin Camp 5 (By Reservation Only) ↗ · 1 sites
Chopawamsic Backcountry Area ↗ · 8 sites
Oak Ridge Campground ↗ · 100 sites
Prince William Forest RV Campground ↗ · 72 sites · first-come · hookups · dump station
Turkey Run Ridge Group Campground ↗ · 9 sites
Prince William Forest Park Visitor Center
7 accessible campground(s)
38 audio-described place(s)
Reported by the park — verify before you go.
Not an official safety source — always defer to NPS.gov and rangers for life-safety decisions.
A visual read on Prince William Forest Park — its character, trails, sky, and weather.
Park fingerprint
How this park scores across the dimensions travelers care about.
Trail difficulty
Difficulty mix across this park's trails.
3-day forecast
Daily high and low temperatures (°F).
Figures tied to Prince William Forest Park — each spans a cross-park journey.
William "Wild Bill" Donovan
— WWII, WWII History, SpiesMark the stamps you've collected — they show in your memory and along your routes.
🎫 Prince William Forest Park Visitor Center

A Piedmont Forest High-Rise
audio
American Holly (Ilex opaca)
audio
Carters Pond
audio
Coastal Plain
audio
Dinosaurs and Volcanoes
audio
Eastern Redbud (Cercis canadensis)
audio
Eastern White Pine (Pinus strobus)
audio
Fall Line
audio
Historic Routes - The Crossing Trail
audio
Laurel Trail Loop Trailhead
audio
Life in the Canopy
audio
Life in the Understory
audio🎧
🎬
🖼
When World War II broke out in Europe in 1939, U.S. intelligence operations were splintered among nearly a dozen federal agencies.
View recipients of the National Park Service Freeman Tilden Awards, which recognize outstanding contributions to the practice of interpretation and education by NPS employees.
The National Park Service congratulates the regional recipients of the 2023 Excellence in Volunteerism Awards. These nominees embody the values of service, engagement, and stewardship fundamental to our national parks.
It’s a bird! It’s a plane! It’s … Environman? While it may sound like a Saturday morning superhero, Environman was a National Park Service (NPS) symbol for its environmental education activities in the 1970s. Beginning in 1967 the NPS became a leader in environmental conservation education, which then-Director George B. Hartzog, Jr saw as crucial to the survival of the parks and the planet. Many of those key ideas echo in today’s NPS climate change education.
What if your office were the woods? Your break room a mossy log? This is the reality for members of the Inventory & Monitoring forest vegetation crew. The team has collected data on forest health in NCR parks every year since 2006 and recently completed the fourth cycle of forest vegetation monitoring (2018-2022). Learn what staff biologists and technicians have to say about their experiences in the field these past five years.
With the onset of World War II, the OSS's secret operations—espionage, counter-intelligence, disinformation, and guerrilla leadership—expanded.
This timeline follows events revolving around civil rights in the National Capital Area and related people, places, parks and more.
There is the prevailing misconception that African Americans do not participate in outdoor recreation; however, this misconception is far from reality. While racially exclusionary practices attempted to impose limits on African American participation in outdoor recreation, African Americans participated in opportunities offered by the larger society and also carved out spaces of their own.
This park's activities, topics, location, and on-the-ground places — one hop in the graph. Drag to explore; click an activity, topic, or related park to follow it.
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