Jl 40 campground
Jl 40
One of the main attractions near Jl 40 camping area is the famous Grand Teton National Park, which is just a short drive away. Visitors can explore the park's stunning peaks, lakes, and wildlife, including moose, elk, and grizzly bears. Another nearby point of interest is the town of Jackson, which offers a variety of dining, shopping, and cultural opportunities.
The Jl 40 camping area offers primitive camping with basic amenities, such as picnic tables and fire pits. There are no showers or electricity available at the campground, but vault toilets are located on site.
Interesting facts about the area include the Bridger-Teton National Forest's status as one of the largest intact ecosystems in the Lower 48 states. The forest also contains the highest concentration of glaciers and snowfields in the continental United States.
The best time of year to visit Jl 40 camping area is during the summer months, from June to August, when temperatures are mild and the weather is generally dry. Average temperatures during this time range from the mid-50s to the mid-70s Fahrenheit. However, visitors should be prepared for sudden changes in weather and should always pack warm clothing and rain gear.
What's on-site at Jl 40
Key facilities Snoflo tracks for this campground. Confirm with the operator before booking -- amenities can change seasonally.
Plan your trip down to the hour
Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
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 |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day temperature & precipitation
Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.
Other campgrounds in the area
Snoflo-tracked campsites within driving distance of Jl 40, with reservations status.
| Campground | Reservations | Toilets | View |
|---|---|---|---|
| Jl 36 | ✗ | ✗ | → |
| Jl 42 | ✗ | ✗ | → |
| Jenny Lake Campground | ✗ | ✗ | → |
| Jenny Lake - Grand Teton National Park | ✗ | ✓ | → |
| Jl 5 | ✗ | ✗ | → |
Nearby streamflow
USGS streamgauges within reach of Jl 40 -- pulled live from the National Water Information System.
| Streamgauge | Discharge | View |
|---|---|---|
| Snake River At Moose | 8,160 cfs | → |
| Snake River Nr Moran Wy | 4,010 cfs | → |
| Gros Ventre River At Kelly Wy | 1,830 cfs | → |
| Granite C Ab Granite C Supplemental | 157 cfs | → |
| Pacific Creek At Moran Wy | 886 cfs | → |
| Gros Ventre River At Zenith Wy | 1,360 cfs | → |
Nearby snow depths
NRCS SNOTEL stations within reach of Jl 40 -- relevant when planning a shoulder-season or alpine trip.
| SNOTEL station | Snowpack | 24h Snowfall | View |
|---|---|---|---|
| Surprise Meadow | 38.0 in | 0.0 in | → |
| Moose - Coop | 0.0 in | 0.0 in | → |
| Moran - Coop | 0.0 in | 0.0 in | → |
| Jackson 12.3 Ne | 0.0 in | 0.0 in | → |
| Grand Targhee | 45.0 in | 0.0 in | → |
| Grand Targhee Snotel | 45.0 in | 0.0 in | → |
Plan a longer trip
The closest parks, lakes, boat launches, and paddle runs so a camping night can grow into a full weekend.
Parks
- Grand Teton National Park
- Emily Stevens Park
- George Washington Memorial Park
- Smith's Park
- Wayne May Park
- Mike Yokel Park
Fishing spots
- Jenny Lake
- Astoria Boating Site
- Pritchard Boating Site
- Jade Lakes
- Elbow Boating Site
- Palisades Reservoir
Points of interest
- Jenny Lake Visitor Center
- Cascade Canyon Turnout
- Cathedral Group Turnout
- Teton Glacier Viewpoint
- Mountain View Turnout
- Mount Moran Turnout
Paddle runs
- Headwaters Of South And Roaring Forks And Mainstem To Confluence With South Fork
- Badger Creek
- Headwaters Of North And South Forks And Mainstem To Boundary Of Jedediah Smith Wilderness
- Headwaters Of North And South Fork And Mainstem To Targhee Nf Boundary
- Bitch Creek
- 1st Gorge Lime
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 Jl 40 as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.
About Jl 40
Can I make reservations at Jl 40?
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 Jl 40?
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.
Other campgrounds near here
Snoflo-tracked campgrounds within driving distance of Jl 40.