Big Flat

Star4.00
14 reviews
: null

Quick Facts

Price

$10 - $15/night

Booking

Reservable

Sites

12 campsites

Season

May 15 to October 1,...

Cell

Unknown

Pets

Not Allowed

Opens booking site

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Big Flat
$10.00 - $15.00 / night
Campsite Fees
Standard Site Fee$0.00
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
Total Campsite Fees$0.00

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What Campers Say

4.00

Satisfactory

Based on 14 reviews

15 Google reviews

"The Big Flat Campground receives mixed reviews. Some users appreciate its serene and secluded environment with proper spacing between sites and clean facilities, while others experienced overcrowding during peak times or closures without sufficient notice."

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Fees & Passes at Big Flat

$10 - $15/night

Campsite fees

Stay Limit: null

Prices verified December 8, 2025

Prices may vary by season and site type. Always confirm current rates on the official reservation website.


Best Time to Camp at Big Flat

Best
Spring (Mar-May)

Wildflowers bloom, mild temperatures, fewer crowds. Great for hiking and photography.

Summer (Jun-Aug)

Peak season with warm days. Most facilities open. Reserve ahead.

Fall (Sep-Nov)

Beautiful fall colors, cooler temps, quieter campgrounds. Ideal for peaceful trips.

Winter (Dec-Feb)

Off-season, limited services. Check for closures before visiting.

Planning Tips
  • Peak Season: May 15 to October 1, 2025.. Book 2-3 months ahead.
  • Operating Season: May 15 to October 1, 2025.

About Big Flat

Tucked away in the heart of Payette National Forest, Big Flat Campground offers an intimate escape with just 12 secluded campsites nestled alongside the gentle waters of the Little Weiser River. This hidden gem operates on a first-come, first-served basis, welcoming adventurers seeking a peaceful retreat where the sound of flowing water mingles with the whisper of wind through towering pines. Despite its modest size, the campground provides all the essential amenities needed for a comfortable stay in this pristine wilderness setting.
Geological RegionBig Flat Campground rests within the remarkable tapestry of Payette National Forest, where the Little Weiser River has carved its course through centuries of geological history. This riparian corridor creates a lush oasis where water meets forest, fostering a thriving ecosystem that showcases the best of Idaho's mountainous wilderness. The interplay between river and forest creates diverse microclimates and habitats, making this small campground a window into the greater ecological wonders of the region.
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Campsite details

Total Campsites12 campsites

Best Campsites

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Reserving a campsite

Check-in
Null
Check-out
Null
Stay Limit
Null
Guests Allowed Per Site
Null
Tents
Tents are allowed
RV vehicles
RV vehicles are not allowed
Primitive
Primitive are not allowed
Reservable
Reservations are allowed

Open and Closed SeasonMay 15 to October 1, 2025.
Walk-in AvailabilityAll campsites are available on a first-come, first-served basis. Reservations are not accepted in advance, and visitors must physically arrive at the campground to pay and claim a site.

Amenities available

Potable water
Fire rings
Picnic tables
Vault toilets
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Campground rules

  • Pets are not allowed
  • Campfires are permitted, with fire pits available at each site.

Hazards


Weather at Big Flat

43
°F
Dec 9
Tuesday
Overcast
Precipitation: 0%
Humidity: 83%
Wind: 6.1 mph
Overcast

Weather History
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Good to know

Peak season datesMay 15 to October 1, 2025.

Campground Map

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Reviews from booking and map sources

4.0
14 reviews
Satisfactory
Satisfactory
Big Flat is satisfactory, placing it in the bottom 60% of campgrounds based on reviews
The Big Flat Campground receives mixed reviews. Some users appreciate its serene and secluded environment with proper spacing between sites and clean facilities, while others experienced overcrowding during peak times or closures without sufficient notice.
Review Summaries

No review summaries available for this campground yet.

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Last updated December 8, 2025
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