Camping Area

Bosman-Big John Flat Trailhead campground

Utah, USA Escalante Desert-Sevier Lake watershed 38.354°, -112.394°
Today high
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Tonight low
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Reservations
No
Nearby campsites
6
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Bosman-Big John Flat Trailhead -- Utah campground
Bosman-Big John Flat Trailhead Utah · Escalante Desert-Sevier Lake watershed
About this campground

Bosman-Big John Flat Trailhead

The Bosman Big John Flat Trailhead Camping Area in Utah offers stunning views of the surrounding landscape, including the Book Cliffs and the San Rafael Swell. Nearby activities include hiking, mountain biking, and off-road driving. The campground has basic amenities, including vault toilets and fire rings, and is first-come-first-served with 8 campsites available. The best time to visit is in the spring and fall when temperatures are mild, with average daytime temperatures ranging from the mid-60s to low 80s.
StateUtah
WatershedEscalante Desert-Sevier Lake
Latitude38.3535°
Longitude-112.3944°
Amenities

What's on-site at Bosman-Big John Flat Trailhead

Key facilities Snoflo tracks for this campground. Confirm with the operator before booking -- amenities can change seasonally.

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Reservations
First-come, first-served
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Toilets
Not listed
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Showers
Not listed
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Fire rings
Check rules
Detailed forecast

Plan your trip down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max so trends jump out at a glance.

Time Condition Temp (°F) Snow (in) Rain (in) Humidity (%) Wind (mps) Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.

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Nearby campgrounds

Other campgrounds in the area

Snoflo-tracked campsites within driving distance of Bosman-Big John Flat Trailhead, with reservations status.

Live water

Nearby streamflow

USGS streamgauges within reach of Bosman-Big John Flat Trailhead -- pulled live from the National Water Information System.

Snowpack

Nearby snow depths

NRCS SNOTEL stations within reach of Bosman-Big John Flat Trailhead -- relevant when planning a shoulder-season or alpine trip.

SNOTEL station Snowpack 24h Snowfall View
Big Flat 1.0 in 0.0 in
Merchant Valley 0.0 in 0.0 in
Nohrsc Big Flat 1.0 in -1.0 in
Nohrsc Merchant Valley 0.0 in 0.0 in
Kimberly Mine 0.0 in 0.0 in
Kimberly Mine 0.0 in 0.0 in

Camping essentials & Leave No Trace

Pack it in, pack it out
Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
Respect wildlife
Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
Know before you go
Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
Minimize campfire impact
Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
Leave what you find
Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.

Set push alerts in the Snoflo app

Save Bosman-Big John Flat Trailhead as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.

FAQ

About Bosman-Big John Flat Trailhead

Can I make reservations at Bosman-Big John Flat Trailhead?

This campground does not appear to accept reservations -- it's typically first-come, first-served. Arrive early on summer weekends.

How fresh is the weather data on this page?

The hourly forecast updates throughout the day from the NOAA / yr.no public feeds. Streamflow data is pulled live from USGS streamgauges and snowpack from the NRCS SNOTEL network.

What's the best time of year to visit?

Use the 15-day temperature & precipitation outlook on this page to plan -- pick a window with comfortable temperatures and low precipitation. For longer trips, the 5-day hourly meteogram shows snow + rain accumulation hour-by-hour.

How do I get to Bosman-Big John Flat Trailhead?

Tap Directions in the hero above to open driving directions in Google Maps, or Open in map to center the Snoflo interactive map on the campground.

Can I get alerts when conditions change?

Yes -- alerts are managed through the Snoflo iOS app. Favorite this campground, set a threshold (temperature, snowpack, precipitation), and you'll get a push the moment it crosses.

More camping

Other campgrounds near here

Snoflo-tracked campgrounds within driving distance of Bosman-Big John Flat Trailhead.

Premium feature

Favorites and custom alerts are part of Snoflo Premium. Save campgrounds, set thresholds, and get push notifications when conditions change.

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Manage alerts in the Snoflo app

Custom push alerts are configured in the iOS app -- favorite this campground, set a threshold (temperature, snowpack, precipitation), and you'll get a push the moment it crosses.

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