Obsidian Flat Group Campground campground
Obsidian Flat Group Campground
Reservations are required to secure a spot at Obsidian Flat Group Campground. It is highly recommended to book in advance, as this popular camping area tends to fill up quickly, especially during peak season. The best time to visit this campground is in the summer and early fall months when the weather is pleasant and ideal for outdoor activities.
Aside from the fantastic amenities, there are a few things to be aware of while camping at Obsidian Flat. It is crucial to take precautions when storing food to prevent attracting wildlife. Campers should bring bear-resistant containers and follow proper food storage guidelines. Additionally, it is important to note that the campground is located at a higher elevation, so it is advisable to come prepared with suitable clothing and gear for changing weather conditions.
Overall, Obsidian Flat Group Campground provides campers with a delightful camping experience, offering necessary amenities, requiring reservations, and welcoming visitors during the warmer months of the year. Campers can enjoy the serenity of nature while being mindful of wildlife and the potential for changing weather.
What's on-site at Obsidian Flat Group Campground
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 Obsidian Flat Group Campground, with reservations status.
| Campground | Reservations | Toilets | View |
|---|---|---|---|
| Lower Deadman | ✗ | ✓ | → |
| Glass Creek | ✗ | ✓ | → |
| Glass Creek Campground | ✗ | ✗ | → |
| Hartley Springs | ✗ | ✓ | → |
| Hartley Springs Campground | ✗ | ✗ | → |
Nearby streamflow
USGS streamgauges within reach of Obsidian Flat Group Campground -- pulled live from the National Water Information System.
| Streamgauge | Discharge | View |
|---|---|---|
| Deadman C A Big Springs Nr Crestview Ca | 37 cfs | → |
| Mf San Joaquin R Nr Mammoth Lakes Ca | 579 cfs | → |
| Hot C A Flume Nr Mammoth Lakes Ca | 65 cfs | → |
| Merced R A Happy Isles Bridge Nr Yosemite Ca | 1,610 cfs | → |
| Green Creek Near Bridgeport | 65 cfs | → |
| Robinson C At Twin Lks Outlet Nr Bridgeport | 145 cfs | → |
Nearby snow depths
NRCS SNOTEL stations within reach of Obsidian Flat Group Campground -- relevant when planning a shoulder-season or alpine trip.
| SNOTEL station | Snowpack | 24h Snowfall | View |
|---|---|---|---|
| Crrel-Ucsb Energy Site | 50.2 in | -22.6 in | → |
| Agnew Pass (Goes) | 5.2 in | 0.4 in | → |
| Nohrsc Mammoth Pass | 14.9 in | -204.1 in | → |
| Nohrsc Green Mtn | 5.6 in | 0.0 in | → |
| Nohrsc Tioga Pass-Dana Meadows | 30.3 in | 0.0 in | → |
| Nohrsc Tuolumne Meadows | 124.1 in | -0.3 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
- Owens River Headwaters Wilderness
- Mammoth Creek Community Park
- Trails End Park
- Mono Lake Tufa State Reserve
- Devils Postpile National Monument
- Hoover Wilderness
Boat launches
Fishing spots
- Silver Lake (June Lake)
- Rush Creek
- Twin Lakes (Mammoth Lakes)
- Hot Creek
- Grant Lake
- Lake Mary Fishing Site
Points of interest
- Oh! Ridge Overlook Observation Site
- Minaret Vista Observation Site
- Mammoth Lakes Welcome Center
- Visitor Contact / Ranger Station
- Devils Postpile Formation
- Hot Creek Geologic Site
Paddle runs
- Confluence With Glass Creek To Big Springs
- Headwaters At Thousand Island Lake To Agnew Meadows
- Agnew Meadows To Soda Springs Footbridge
- National Monument Boundary To Soda Springs Footbridge In Devils Postpile National Monument
- Soda Springs Footbridge In Devils Postpile National Monument To Rainbow Falls
- Rainbow Falls To National Monument 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 Obsidian Flat Group Campground as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.
About Obsidian Flat Group Campground
Can I make reservations at Obsidian Flat Group Campground?
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 Obsidian Flat Group Campground?
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 Obsidian Flat Group Campground.