Mariposa Lake campground
Mariposa Lake
Reservations are accepted for Mariposa Lake camping area, allowing campers to secure their spot in advance. It is advisable to make reservations, especially during peak seasons, to ensure availability. The best time to visit this camping area is during the summer months, from June to September, as the weather is pleasant and conducive for outdoor activities.
While enjoying the tranquility of Mariposa Lake camping area, campers should be aware of a few things. It is essential to practice proper bear safety precautions, such as storing food securely and disposing of waste properly. Additionally, visitors should be cautious of the terrain and watch out for potential hazards like uneven ground or wildlife encounters. By taking these precautions, campers can safely enjoy the stunning natural surroundings of Mariposa Lake camping area.
What's on-site at Mariposa Lake
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 Mariposa Lake, with reservations status.
| Campground | Reservations | Toilets | View |
|---|---|---|---|
| Two Ocean Trail Jct | ✓ | ✗ | → |
| Upper Passage Creek | ✓ | ✗ | → |
| 8c9 | ✗ | ✗ | → |
| Crooked Creek | ✓ | ✗ | → |
| South Yell River | ✓ | ✗ | → |
Nearby streamflow
USGS streamgauges within reach of Mariposa Lake -- pulled live from the National Water Information System.
| Streamgauge | Discharge | View |
|---|---|---|
| Snake River Ab Jackson Lake At Flagg Ranch Wy | 3,070 cfs | → |
| Buffalo Fork Ab Lava Creek Nr Moran Wy | 2,310 cfs | → |
| Pacific Creek At Moran Wy | 886 cfs | → |
| Snake River Nr Moran Wy | 4,010 cfs | → |
| Yellowstone River At Yellowstone Lk Outlet Ynp | 2,320 cfs | → |
| South Fork Shoshone River Near Valley | 187 cfs | → |
Nearby snow depths
NRCS SNOTEL stations within reach of Mariposa Lake -- relevant when planning a shoulder-season or alpine trip.
| SNOTEL station | Snowpack | 24h Snowfall | View |
|---|---|---|---|
| Nohrsc Two Ocean Plateau Snotel | 38.0 in | 0.0 in | → |
| Two Ocean Plateau | 38.0 in | 0.0 in | → |
| Base Camp | 1.0 in | 0.0 in | → |
| Nohrsc Base Camp Snotel | 1.0 in | 0.0 in | → |
| Snake River Station | 0.0 in | 0.0 in | → |
| Snake River Rs - Coop | 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.
Points of interest
- Flagg Ranch Info Station
- Grant Village Visitor Center
- Thumb Paintpots
- Colter Bay Visitor Center
- Catholic Bay Turnout
- Elk Ranch Flats Viewpoint
Paddle runs
- Southeastern Boundary Of The Park To Yellowstone Lake Inlet
- Confluence Of North/South Forks To Yellowstone Np Boundary
- Thorofare Creek Source To Yellowstone Np Boundary
- Open Creek Source To Confluence With Thorofare
- The Headwaters To The Southern Yellowstone National Park Boundary
- Outlet Of Yellowstone Lake At Fishing Bridge To Lower Falls
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 Mariposa Lake as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.
About Mariposa Lake
Can I make reservations at Mariposa Lake?
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 Mariposa Lake?
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 Mariposa Lake.