Union Falls Warm Fork campground
Union Falls Warm Fork
The campground offers a variety of amenities, including restrooms, picnic tables, fire rings, and drinking water. There are no electric or water hook-ups for RVs. The campground operates on a first-come, first-serve basis, with 29 campsites available.
One interesting fact about the area is that Union Falls is a natural waterfall that is over 250 feet wide and drops 250 feet, making it one of the most impressive falls in the region.
The best time of year to visit is between June and September, with average temperatures ranging from the high 60s to the mid-80s Fahrenheit. This time of year allows for comfortable weather conditions and access to nearby attractions like Yellowstone National Park. Overall, the Union Falls Warm Fork Camping Area is a fantastic choice for campers looking to experience the natural beauty of Wyoming.
What's on-site at Union Falls Warm Fork
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 Union Falls Warm Fork, with reservations status.
| Campground | Reservations | Toilets | View |
|---|---|---|---|
| Mountain Ash Creek | ✓ | ✗ | → |
| 9u1 | ✗ | ✗ | → |
| Falls River Cutoff | ✓ | ✗ | → |
| 9c4s | ✗ | ✗ | → |
| 9u5 | ✗ | ✗ | → |
Nearby streamflow
USGS streamgauges within reach of Union Falls Warm Fork -- pulled live from the National Water Information System.
| Streamgauge | Discharge | View |
|---|---|---|
| Falls River Ab Yellowstone Canal Nr Squirrel Id | 1,350 cfs | → |
| Snake River Ab Jackson Lake At Flagg Ranch Wy | 3,070 cfs | → |
| Falls River Nr Squirrel Id | 617 cfs | → |
| Falls River Nr Ashton Id | 1,100 cfs | → |
| Snake River Nr Moran Wy | 4,010 cfs | → |
| Big Springs At Big Springs Id | 128 cfs | → |
Nearby snow depths
NRCS SNOTEL stations within reach of Union Falls Warm Fork -- relevant when planning a shoulder-season or alpine trip.
| SNOTEL station | Snowpack | 24h Snowfall | View |
|---|---|---|---|
| Nohrsc Grassy Lake Snotel | 0.0 in | 0.0 in | → |
| Grassy Lake | 0.0 in | 0.0 in | → |
| Nohrsc South Entrance Ynp Snake River Station - Snotel | 0.0 in | 0.0 in | → |
| Nohrsc Lewis Lake Divide Snotel | 0.0 in | 0.0 in | → |
| Snake River Rs - Coop | 0.0 in | 0.0 in | → |
| Snake River Station | 0.0 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
- Yellowstone National Park
- John D Rockefeller Jr Memorial Parkway
- Gallatin National Forest
- Harriman State Park
- Henrys Lake State Park
Fishing spots
Points of interest
- Flagg Ranch Info Station
- Lower Mesa Falls Observation Site
- Old Faithful Visitor Education Center
- Old Faithful Static Webcam
- Old Faithful Live Webcam
- Colter Bay Visitor Center
Paddle runs
- Cave Falls Run
- The Headwaters To The Confluence With Falls River
- The Headwaters To The Southern Yellowstone National Park Boundary
- The Headwaters To Ends Approximately At Kepler Cascades
- Yellowstone Np To Targhee Nf Boundary
- Headwaters Of North And South Fork And Mainstem To Targhee Nf Boundary
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 Union Falls Warm Fork as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.
About Union Falls Warm Fork
Can I make reservations at Union Falls Warm Fork?
Yes -- this campground accepts reservations. Snoflo recommends booking early for peak season; check the operator (Recreation.gov / state park system / private operator) for the booking window and cancellation policy.
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 Union Falls Warm Fork?
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 Union Falls Warm Fork.