U.S. Forest Service · Targhee National Forest · ID

Box Canyon Campground

First come, first servedNo reservation, and none to be had: the sites go to whoever pulls in first.

This is how it should work.

Right now
OpenInside the published season, our reading; a database flag says not open
Season
May 1Opens May 1. No closing date published.
6,220 ftElevation
323 ftWater · Henrys Fork
21.6 miN of Ashton, ID
19%Tree cover
Bortle 2Night sky · 353rd darkest of 523 in ID
Opens May 1. No closing date published.Today

The place

the agency’s own description · what’s there

In the agency’s own words

The Box Canyon Campground is situated on the canyon rim above the Henry's Fork of the Snake River. There are 16 single and 2 double units, each having tent and camper pads, fire rings, grills and picnic tables. Two of the single campsites are pull throughs. Campsites near the canyon rim are shaded by lodgepole pine and Douglas-fir. There are 2 vault toilets, water hydrants, and a bear-proof dumpster. The area is wheelchair accessible. This campground has several short trails that leave the Box Canyon Trail to access the Henry's Fork.

Facilities

Toilets
Vault Toilets
“…pine and Douglas-fir. There are 2 vault toilets, water hydrants, and a bear-proof dumpster. The…”
Drinking water
Yes
“…Douglas-fir. There are 2 vault toilets, water hydrants, and a bear-proof dumpster. The area is wheelchair…”
Source: read from the agency description, shown above · Sep 12, 2026

Around the campground

On the water
River
Picnicking
Source: Recreation.gov activity records · Aug 23, 2026

Nothing to book, just show up

One of 1,623 federal campgrounds where the site still goes to whoever pulls in first. Get there before noon on a summer weekend.

recreation.gov publishes no availability for a campground you can’t reserve, so there’s no thirty-night reading to draw here. The season bar above is what the agency does publish.

BookingNo reservationsNothing to book, and no release date to wait forthe agency’s record
Runs itU.S. Forest Servicethe agency’s record
Every line of the receipt · 3

What you actually pay

The sign priceU.S. Forest Service
The U.S. Forest Service publishes no per-night rate for this campground that we can read, so there’s no sign price to print. That’s a gap in the record, not a free campground.
The booking feerecreation.gov
Nothing. This campground takes no bookings, so there’s no reservation fee to pay.
What a stay costs
The agency publishes no nightly rate for this campground, so there’s no total to show.
How we know this receipt · 4

rules read Sep 7, 2026 · record Aug 23, 2026 · How we know all this

Seen something wrong here? Tell us.

Getting there

the map and the coordinate

The weather

the next four days · the thirty-year normal

Next four days, and the thirty-year normal

Forecast

This Afternoon56°Sunny
Tonight26°Partly Cloudy
Saturday55°Mostly Sunny
Saturday Night26°Partly Cloudy

NWS forecast for Island Park, ID

Typical weather

Typical May night 32°F, day 58°F.

Coldest night of the open season: typical May night 32°F, below freezing. Bring a bag rated colder than that, and expect ice in the water bottle.

90°32°-10°

Daily high and lowDays with 0.10 in or moreOutside the published season

A normal is the 1991-2020 average for the month, not a forecast: about half of all Julys are colder than the July line. The seven-day forecast above answers the other question.

Measured at: HEBGEN DAM, MT (USC00244038), 33 miles away and 269 ft higher

The land, and who answers for it

what threatens it · who answers for it

What threatens this place

You’re camping on ground somebody wants. We track the threats and the comment deadlines.

Source: MTJP Threatened Lands map · Sep 30, 2026

Who answers for this land

Mike Simpson, official portrait

Box Canyon Campground is in Idaho’s 2nd congressional district. Its representative, Mike Simpson (R), votes on the laws that decide what happens to this land. Public-lands grade so far: F. See every public-lands vote →

Seen something wrong here? Tell us.

How we know

every fact on this page, and where it came from
Right now: Today falls inside the season the agency publishes, and it has posted nothing else. That reading is ours. The U.S. Forest Service’s own database, though, flags it not open with no reason or date; the flag is named under How we know all this.
Cell signal: the Forest Service’s own campground description, read as text by CAMPANAC. None of this is a measurement. It’s what the land manager published about the place, and phones, carriers and weather all disagree with each other; treat it as a warning, not a promise.
Nearest place of any size: Island Park, ID, 0 mi SSW. Straight line.