TRAILGRAPH

An original 1930's sign for Chopawamsic National Recreational Demonstration Area
Park

Prince William Forest Park

Virginia

Tonight

🌗 46% moon

6.6 h fully dark

Hikes

Easy–Strenuous

🟢 🔴

Crowds

low

Entrance

$20

Park Closure

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!

Activities

Topics

Entrance fees

$20.00Entrance - Private Vehicle

$15.00Entrance - Motorcycle

$10.00Entrance - Per Person

Hours & seasons

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.gov

Conditions

Quietest 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%

% of the busiest month's visits.

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.

Things to do

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.

Campgrounds

Visitor centers

Prince William Forest Park Visitor Center

Accessibility

Restroom - AccessibleWheelchair AccessibleAudio Description

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.

By the numbers

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).

People & stories

Figures tied to Prince William Forest Park — each spans a cross-park journey.

William "Wild Bill" Donovan

WWII, WWII History, Spies

Passport stamps

Mark the stamps you've collected — they show in your memory and along your routes.

🎫 Prince William Forest Park Visitor Center

Places to see

A Piedmont Forest High-Rise

A Piedmont Forest High-Rise

audio
American Holly (Ilex opaca)

American Holly (Ilex opaca)

audio
Carters Pond

Carters Pond

audio
Coastal Plain

Coastal Plain

audio
Dinosaurs and Volcanoes

Dinosaurs and Volcanoes

audio
Eastern Redbud (Cercis canadensis)

Eastern Redbud (Cercis canadensis)

audio
Eastern White Pine (Pinus strobus)

Eastern White Pine (Pinus strobus)

audio
Fall Line

Fall Line

audio
Historic Routes - The Crossing Trail

Historic Routes - The Crossing Trail

audio
Laurel Trail Loop Trailhead

Laurel Trail Loop Trailhead

audio
Life in the Canopy

Life in the Canopy

audio
Life in the Understory

Life in the Understory

audio

Audio & media

🎧

🎬

🖼

Learn more

"Wild Bill" Donovan and the Origins of the OSS

When World War II broke out in Europe in 1939, U.S. intelligence operations were splintered among nearly a dozen federal agencies.

2022 Freeman Tilden Award Recipients

View recipients of the National Park Service Freeman Tilden Awards, which recognize outstanding contributions to the practice of interpretation and education by NPS employees.

2023 Excellence in Volunteerism Awards

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.

50 Nifty Finds #43: Environman

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.

A Forest Monitoring Cycle Like No Other

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.

A Wartime Organization for Unconventional Warfare

With the onset of World War II, the OSS's secret operations—espionage, counter-intelligence, disinformation, and guerrilla leadership—expanded.

Abolitionism and Freedom in the National Capital Area

This timeline follows events revolving around civil rights in the National Capital Area and related people, places, parks and more.

African Americans and the Great Outdoors

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.

How Prince William Forest Park connects

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.

Park

Activity

Topic

State

Campground

VisitorCenter

PassportStamp

Trail

ThingToDo

Alert

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