Moose Flat Campground

Star4.75
10 reviews
Moose Flat Campground, Alpine, WY
Peace & Quiet

Quick Facts

6,200 ft

Price

$10 - $15/night

Booking

First-Come

Sites

10 campsites

Season

Open seasonally from...

Cell

Unknown

Pets

Check Policy

RV Friendly

Opens Greys River Ranger District site

Official Website
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Moose Flat Campground
$10.00 - $15.00 / night
Campsite Fees
Overnight use fees range from $10 to $15 per night. Interagency Senior/Access Recreation Pass holders receive a 50% discount on single campsites they...
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Standard Site Fee$15.00
Hookup Site Fee$0.00
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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USFS
Provider
307-886-5300
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What Campers Say

4.75

Top-Rated

Based on 10 reviews

6 Google reviews

Most mentioned

cleanlocationwaterwell-maintained

"User reviews highlight a small, quiet campground with clean facilities and basic amenities. "Beautiful! A very nice, small, first come first serve campground up the Greys River." - Jean Robinson"

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Campground Map

Moose Flat Campground, Alpine, WY

Moose Flat Campground

Moose Flat Campground, Alpine, WY

Driving directionsFrom the Town of Alpine, Wyoming, head east on Greys River Road /Forest Service Road 10138 (FS-10138) and follow it for approximately 8 miles. Bear right at the junction staying on FS-10138 and follow it southeast for an additional 14 miles. Turn right into the entrance of Moose Flat Campground then take and stay straight to access Moose Flat Campground.
Greys River Road becomes Forest Rt. 10138, which is gravel after 0.8 miles. The road is accessible but unpaved.
Nearby places
Town of Alpine (23 miles, 38 minutes)
Nearby supplies
The nearest supplies, including groceries and camping essentials, can likely be found in Alpine, WY, which is 23 miles away from the campground.

Best Time to Camp at Moose Flat Campground

From May's awakening wildflowers through Labor Day's golden finale, Moose Flat welcomes adventurers to experience the dynamic mountain seasons. Spring arrivals might witness frost-kissed mornings giving way to warm afternoons, while summer brings long days perfect for exploration. Late-season campers should pack layers, as September nights can flirt with freezing temperatures, reminding visitors of the approaching alpine autumn.

Best
Summer(Jun-Aug)
4.0 / 5

Open May 1 through Labor Day; reviews emphasize suitability during warmer months.

Fall(Sep-Nov)
Not recommended

Campground closes after Labor Day weekend; late-fall use not supported.

Spring(Mar-May)
3.0 / 5

Opens May 1; spring wildflowers and frost-kissed mornings noted but early spring limited.

Winter(Dec-Feb)
Not recommended

Seasonal closure; winter use not supported.

Planning Tips
  • Peak Season: May 1 through Labor Day weekend.. Book 2-3 months ahead.
  • Operating Season: Open seasonally from May 1 through Labor Day weekend, weather permitting.
  • Current Alerts: None listed.

About Moose Flat Campground

Tucked away in the pristine Bridger-Teton National Forest, Moose Flat Campground beckons those seeking an intimate connection with Wyoming's wilderness. This hidden gem features just 10 thoughtfully spaced campsites along the melodic waters of the Greys River, where the gentle rush of mountain water creates nature's perfect soundtrack. Dense vegetation weaves natural privacy screens between sites, making each camping spot feel like your own secret retreat in the forest.
Moose Flat Campground offers standard camping accommodations suitable for tents and small RVs. "Great campground for tent or small camper use." - User review by A.J. Haslam.
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Best Campsites

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Reserving a campsite

Stay Limit
Limited to 14 days per stay.

Amenities available

Potable water
Fire rings
Picnic tables
Vault toilets

Activities you can enjoy

Moose Flat Campground offers limited recreational activities, such as hiking and picnicking. "Picnicking - Single" is explicitly mentioned.
HikingAccess to Pearson Creek Trail #38 (1.5 miles, for foot and horse use) and Way Trail #79 (4.9 miles). Hiking trails are adjacent to the campground and may require a river ford.
FishingFishing opportunities are available in Greys River, with Cutthroat and Brown trout noted as common catches.
Winter Activities
Water Sports
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Policies & Safety

Hazards & AlertsPotential hazards include wildlife in this forested area, as indicated by the presence of bear-proof garbage bins, and snow in the early or late season.
Active AlertsNone listed.

Weather at Moose Flat Campground

Reviews

4.8
10 reviews
Top-Rated
Top-Rated
Moose Flat Campground is top-rated, placing it in the top 15% of campgrounds based on reviews
User reviews highlight a small, quiet campground with clean facilities and basic amenities. "Beautiful! A very nice, small, first come first serve campground up the Greys River." - Jean Robinson
Review Summaries
Based on 10 reviews

What Campers Love

Clean vault toilets, well-maintained hand pump water system, bear-proof garbage bins, and scenic location next to Greys River.
Based on 10 reviews

Common Concerns

No explicit complaints mentioned in the provided user reviews.
Based on 10 reviews

Pro Tips & Recommendations

Arrive early as the campground operates on a first-come, first-serve basis.
Based on 10 reviews

Seasonal Insights

Reviews emphasize the campground's suitability during warmer months; no mention of winter usage.
Based on 10 reviews

Camper Quotes

"Great campground for tent or small camper use. Located next to the river. Restrooms, bear proof garbages, and a water pump available." - A.J. Haslam. "Beautiful! A very nice, small, first come first...
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Based on 10 reviews

Site-Specific Reviews

No specific campsite reviews beyond the general description that nine sites are available unless a host is present.
Based on 10 reviews

Accessibility Features

Wheelchair-friendly toilets are available; no other accessibility features noted in reviews.
Based on 10 reviews

Pet-Friendly Features

No explicit mention of pet policies or pet-related features.
Based on 10 reviews

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Last updated January 13, 2026
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