Headwaters Campground At Flagg Ranch

4.31

794 reviews

1 Grassy Lake Road, Unit 187, Moran, WY, 83013

Family Friendly

Featured in:Camping Near Grand Teton National Park

Quick Facts

6,854 ft

Price

$59 - $122/night

Booking

Reservable

Sites

171 campsites

Season

Open for reservation...

Cell

No Service

Pets

Very Pet Friendly

RV FriendlyElectricShowers

Opens Headwaters Campground at Flagg Ranch site

Official Website

Get Directions

Real-Time Availability

Select a month, then check for open campsites

February 2026

Quick Facts

6,854 ft

Price

$59 - $122/night

Booking

Reservable

Sites

171 campsites

Season

Open for reservation...

Cell

No Service

Pets

Very Pet Friendly

RV FriendlyElectricShowers

Opens Headwaters Campground at Flagg Ranch site

Official Website

Get Directions

Real-Time Availability

Select a month, then check for open campsites

February 2026

Headwaters Campground At Flagg Ranch

$59.00 - $122.00 / night

Campsite Fees

Fees vary by site type: Tent Only Nonelectric sites are $59 per night; RV Electric sites with full hookups are $122 per night; Non-electric cabins...

Standard Site Fee$59.00

Hookup Site Fee$122.00

Premium Site Fee$0.00

Hike and Bike Site Fee$0.00

Group Site Fee$0.00

Food Storage Locker Fee$0.00

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Recreation Dot Gov

Provider

307-543-2861flaggreservations@vailresorts.com

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What Campers Say

4.31

Recommended

Based on 794 reviews

168 Google reviews

Most mentioned

cleanshowersrestroomsstaff

Some mention

dusty

"Reviews are mixed but generally highlight the campground’s convenient location between Yellowstone and Grand Teton National Parks. Positive feedback includes clean facilities, friendly staff, and abundant amenities. Negative comments focus on high prices, dusty roads, and occasional maintenance issues."

Read all reviews

Campground Map

1 Grassy Lake Road, Unit 187, Moran, WY, 83013

Headwaters Campground At Flagg Ranch

1 Grassy Lake Road, Unit 187, Moran, WY, 83013

Driving directionsFrom Yellowstone: Follow the signage to the South gate of Yellowstone - about 40 miles from Old Faithful. After exiting the south gate, Headwaters at Flagg Ranch will be just 2 miles South on the right side of the road. From Jackson, WY: Head North from Jackson on US 191/89. Turn left to continue on US 191/89 at the Moran Junction and enter the Grand Teton National Park through the Moran entrance. Continue straight through the Jackson Lake junction for another 21 miles. Headwaters at Flagg Ranch will be located on the left side of the road. As you pull into the property, the lodge will be located on your right and the campground will be on the left.

The campground is accessible via paved roads but is located in a remote area. Some roads like Grassy Lake Road are gravel and not recommended for trailers or large vehicles. Four-wheel drive is encouraged in some areas, and GPS reliability may be limited.

Nearby places

Moran, WY: 5 miles

Colter Bay Village: 30 miles

Jackson, WY: 50 miles

Old Faithful (Yellowstone): 40 miles

Nearby supplies

Groceries, fuel, food supplies, and firewood are available at the campground’s onsite convenience store and gift shop. Additional supplies can be found in Colter Bay Village, approximately 30 miles away, or in Jackson, WY.

Best Time to Camp at Headwaters Campground At Flagg Ranch

Experience the full drama of the Rocky Mountain seasons at Headwaters Campground. Summer days invite endless exploration under warm sunshine, while evenings cool down perfectly for campfire stories—just keep an eye on the sky for those spectacular afternoon thunderstorms that roll through the mountains. As autumn arrives, the landscape transforms into a photographer's dream with golden aspens set against crisp blue skies and frosty mornings that hint at winter's approach. When the snow flies, this high-country paradise becomes a winter wonderland buried in deep powder, creating a serene but challenging environment. Spring brings its own magic as the landscape awakens, though Mother Nature can't quite decide between gentle warmth and surprise snowstorms.

Best

Summer(Jun-Aug)

4.0 / 5

Peak season: warm days, full access to trails and wildlife viewing; high occupancy noted.

Fall(Sep-Nov)

3.5 / 5

Open into early fall with good wildlife viewing and fewer crowds, but limited season length.

Spring(Mar-May)

Not recommended

Closed through early May; spring camping not available on-site.

Winter(Dec-Feb)

Not recommended

Campground closed Oct 1–May 9; winter visits not supported on-site.

Planning Tips

Peak Season: June 7 to September 30 (reservable through September 30).. Book 2-3 months ahead.
Operating Season: Open for reservations from June to October. Closed seasonally from October 1 to May 9.
Current Alerts: No current active alerts.

About Headwaters Campground At Flagg Ranch

Where the legendary landscapes of Yellowstone meet the dramatic peaks of the Tetons, Headwaters Campground at Flagg Ranch serves as your perfect basecamp for exploring two of America's most treasured national parks. This expansive outdoor haven offers 171 thoughtfully designed sites to suit every camping style: 34 peaceful tent-only spots tucked among the pines, 97 fully-equipped RV sites with all the modern hookups you need, and 40 cozy camper cabins that blend rustic charm with creature comforts. Here, you'll wake up knowing that both Yellowstone's geothermal wonders and Grand Teton's soaring mountains are just a short drive away.

The campground offers a range of accommodations including primitive tent sites, full-hookup RV sites, and rustic Camper Cabins. Group camping is not explicitly mentioned.

Historical SignificanceYour stay at Headwaters places you within the storied John D. Rockefeller, Jr. Memorial Parkway, a living testament to one family's vision for conservation. This protected corridor stands as more than just a connection between Yellowstone and Grand Teton National Parks—it represents a crucial piece of America's conservation legacy. The Rockefeller family's dedication to preserving this pristine wilderness ensures that the same untouched landscapes that awed early explorers continue to inspire visitors today. As you explore the area, you're walking through history, following paths once traveled by Native Americans, mountain men, and the visionaries who fought to protect these lands for future generations.

Weather and SeasonsExperience the full drama of the Rocky Mountain seasons at Headwaters Campground. Summer days invite endless exploration under warm sunshine, while evenings cool down perfectly for campfire stories—just keep an eye on the sky for those spectacular afternoon thunderstorms that roll through the mountains. As autumn arrives, the landscape transforms into a photographer's dream with golden aspens set against crisp blue skies and frosty mornings that hint at winter's approach. When the snow flies, this high-country paradise becomes a winter wonderland buried in deep powder, creating a serene but challenging environment. Spring brings its own magic as the landscape awakens, though Mother Nature can't quite decide between gentle warmth and surprise snowstorms.

ElevationPerched high in the heart of the Greater Yellowstone Ecosystem, the campground sits at an elevation that brings you closer to the big Wyoming sky while keeping you connected to the surrounding wilderness.

Natural Features and SceneryStep outside your tent or RV into a landscape that defines the American West. Towering conifers create a natural cathedral above the campground, their evergreen branches filtering golden sunlight and providing homes for chattering squirrels and singing birds. In summer, rolling meadows burst with colorful wildflowers—Indian paintbrush, lupine, and mountain asters—creating a living canvas that changes with each passing week. The mighty Snake River flows nearby, its waters beginning their long journey to the Pacific, while just a short walk away, Polecat Creek reveals one of the area's best-kept secrets: bubbling thermal features that remind you of the volcanic forces sleeping beneath this peaceful landscape. Wildlife viewing opportunities abound, from majestic elk grazing in the meadows to the occasional moose wandering along the creek.

Geological RegionNestled within the John D. Rockefeller, Jr. Memorial Parkway, Headwaters Campground occupies a geological crossroads where ancient forces have sculpted an extraordinary landscape. The surrounding conifer forests grow from soil enriched by millennia of volcanic activity, while meadows bloom with wildflowers in pockets where glaciers once carved the earth. The nearby Snake River has spent eons cutting through this terrain, creating the valley you see today, while Huckleberry Mountain stands as a testament to the powerful geological forces that built this region. Perhaps most intriguing are the thermal features along Polecat Creek—rare glimpses into the underground plumbing system that connects this area to Yellowstone's famous geysers and hot springs. This unique combination of forests, meadows, rivers, and geothermal activity creates a landscape that tells the story of our planet's incredible natural history.

Best Campsites

Curated by campers, for campers

Reveal picks

Reserving a campsite

Check-in

3:00 PM

Check-out

11:00 AM

Stay Limit

14 nights maximum per visit (30 nights cumulative across park campgrounds).

Guests Allowed Per Site

Exact number varies by site type, with a general limit of up to two tents and two vehicles.

Tents

Tents are allowed

RV vehicles

RV vehicles are allowed

Primitive

Primitive camping is not allowed

Reservable

Reservations are allowed

Site layoutThe campground is divided into loops, including tent-specific areas and RV pull-through sites.

Reservation PlatformsReservations can be made on Recreation.gov or by phone through the official reservation line.

Walk-in AvailabilityAll campsites are reservable; walk-up availability may be limited, particularly during peak season.

Cancellation PolicyCancellations can be made online or through the call center; a $10 service fee applies. Late cancellations (24 hours before check-in) forfeit the first night’s rate. No-shows incur a $20 service fee and forfeit the first night’s rate.

AccessibilityThe campground is designed with compacted gravel roads and mostly level sites, but the gently sloping inclines/declines may present challenges for wheelchair users. Restroom facilities include a fully accessible shower. Routes to the amphitheater also have compacted gravel and uneven terrain.

Site SizeSites for RVs can accommodate vehicles up to 45 feet in length, with spacious pull-through options. Tent sites include pads for up to two tents.

PrivacyThe level of privacy varies; some campers report that sites are closely spaced, leading to limited seclusion, while others appreciate the natural setting with shade trees for additional privacy.

Total Campsites171 campsites

Recommended SitesSites in the outer loops offer more privacy and proximity to natural features. Avoid low-lying sites during rainy conditions due to poor drainage.

Amenities available

Showers

Potable water

Electricity hookups

Flush toilets

Dump station

Fire rings

Activities you can enjoy

The Headwaters Campground provides numerous recreational opportunities. Wildlife viewing is a highlight, with frequent sightings of elk, moose, deer, bears, and more. Trails like the Flagg Canyon Trail offer accessible hiking experiences along scenic landscapes, including meadows and cliffs. Fishing enthusiasts can enjoy angling in the Snake River for cutthroat trout, brook trout, and whitefish.

HikingSeveral trails are accessible from the campground, such as the 5.1-mile Flagg Canyon Trail, which offers views of meadows, cliffs, and a waterfall. Trails vary in difficulty and provide opportunities for wildlife observation.

FishingFishing is permitted in the Snake River, which is within walking distance of the campground. The river is known for its cutthroat trout, brook trout, and whitefish.

Wildlife viewingWildlife viewing opportunities include elk, moose, deer, bears, and numerous bird species. Visitors are encouraged to maintain appropriate distances for safety.

Cultural and Educational ProgramsInterpretive programs are available at the amphitheater, though specific topics and schedules are not detailed.

Winter Activities

Water Sports

Policies & Safety

Hazards & AlertsThe area is home to bears, moose, and other wildlife. Visitors should maintain a safe distance from all animals and use bear-proof storage.

Active AlertsNo current active alerts.

No Cell ServiceCell phone service is not available at this campground. Plan accordingly for emergencies and download offline maps before arriving.

Food Storage RequiredBear-proof food storage lockers are provided at all tent and RV sites for visitor safety.

Fire PolicyFires are permitted in designated metal fire grates unless fire restrictions are in effect.

Quiet HoursQuiet hours are enforced from 10:00 PM to 6:00 AM.

Emergency ServicesEmergency services are available in nearby Moran, WY, approximately 5 miles away. Hospitals and larger medical facilities are located in Jackson, WY, about 50 miles south of the campground.

Trash & RecyclingTrash and recycling bins are available throughout the campground, though specific locations and schedules are not detailed in the source.

Water FeaturesClose to Polecat Creek and the Snake River, offering opportunities for fishing and wildlife viewing.

Camp HostCampground hosts are present and have received positive comments for their helpfulness.

Weather at Headwaters Campground At Flagg Ranch

Reviews

4.3

794 reviews

Recommended

Headwaters Campground At Flagg Ranch is recommended, placing it in the top 40% of campgrounds based on reviews

Reviews are mixed but generally highlight the campground’s convenient location between Yellowstone and Grand Teton National Parks. Positive feedback includes clean facilities, friendly staff, and abundant amenities. Negative comments focus on high prices, dusty roads, and occasional maintenance issues.

Review Summaries

Based on 794 reviews

What Campers Love

Users praise the campground’s proximity to both Yellowstone and Grand Teton, clean restrooms, hot showers, and helpful staff. The natural setting and wildlife viewing opportunities are also...

Based on 794 reviews

Common Concerns

Complaints include high costs for basic amenities, muddy or poorly graded sites, and limited privacy. Dusty roads and poorly maintained infrastructure, such as potholes, are recurring concerns.

Based on 794 reviews

Pro Tips & Recommendations

Bring mosquito repellent and prepare for limited cell service. Visitors suggest early reservations due to high demand and recommend packing all essentials due to expensive onsite store items.

Based on 794 reviews

Seasonal Insights

Summer months see high occupancy, with complaints about muddy conditions during rains and dusty roads during dry spells. Winter camping is not available due to seasonal closures.

Based on 794 reviews

Camper Quotes

"The location between Yellowstone and Grand Tetons was outstanding." "Be prepared for lots of mosquitoes, especially during summer rains." "Staff was friendly and helpful; the restaurant at the lodge...

Based on 794 reviews

Site-Specific Reviews

Specific reviews mention site 609 as ideal for a truck camper and site 328 as too close to high-traffic areas. Site 425 reportedly had poor drainage, leading to a waterlogged experience.

Based on 794 reviews