Big Trinity Lake campground
Big Trinity Lake
Reservations are not accepted at Big Trinity Lake camping area, and campsites are available on a first-come, first-served basis. Therefore, it is advisable to arrive early, especially during peak seasons, to secure your spot. The best time to visit this camping area is during the summer months when the weather is warm and ideal for various outdoor activities such as fishing, hiking, and wildlife viewing. The lake offers excellent fishing opportunities, with trout being the predominant catch.
Campers should be cautious and take necessary precautions when visiting Big Trinity Lake camping area. It is recommended to be prepared for potential encounters with wildlife, including bears, and to store food securely. Additionally, campers should be aware of any fire restrictions or warnings in the area and follow all guidelines to prevent wildfires. Overall, Big Trinity Lake camping area provides a beautiful natural setting and ample opportunities for outdoor enthusiasts to enjoy the tranquility and recreational activities offered by this scenic campground.
What's on-site at Big Trinity 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 Big Trinity Lake, with reservations status.
| Campground | Reservations | Toilets | View |
|---|---|---|---|
| Big Trinity Lake Campground | ✓ | ✗ | → |
| Big Trinity Lake - Rental Cabins | ✓ | ✗ | → |
| Big Roaring River Lake Campground | ✓ | ✗ | → |
| Big Roaring River Lake | ✗ | ✓ | → |
| Little Roaring River Lake Campground | ✓ | ✗ | → |
Nearby streamflow
USGS streamgauges within reach of Big Trinity Lake -- pulled live from the National Water Information System.
| Streamgauge | Discharge | View |
|---|---|---|
| Sf Boise River Nr Featherville Id | 1,470 cfs | → |
| Boise River Nr Twin Springs Id | 2,190 cfs | → |
| Sf Boise River At Neal Bridge Nr Arrowrock Dam Id | 360 cfs | → |
| Sf Boise River At Anderson Ranch Dam Id | 1,580 cfs | → |
| Mores Creek Ab Robie Creek Nr Arrowrock Dam Id | 218 cfs | → |
| Canyon Cr At Oregon Trail Xing Nr Mountain Home Id | 46 cfs | → |
Nearby snow depths
NRCS SNOTEL stations within reach of Big Trinity Lake -- relevant when planning a shoulder-season or alpine trip.
| SNOTEL station | Snowpack | 24h Snowfall | View |
|---|---|---|---|
| Nohrsc Trinity Mtn. | 1.0 in | 0.0 in | → |
| Trinity Mtn. | 1.0 in | 0.0 in | → |
| Nohrsc Prairie | 0.0 in | 0.0 in | → |
| Nohrsc Atlanta Summit | 0.0 in | 0.0 in | → |
| Atlanta Summit | 0.0 in | 0.0 in | → |
| Graham Guard Sta. | 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
- Wilderness Sawtooth
- Boise National Forest
- Lucky Peak State Park
- Bogus Basin Mountain Recreation Area
- Barber Park
- Columbia Village Sports Park
Boat launches
- Pine Campground Boat Ramp
- Fh61 Elmore County
- Danskin Floatboat Access
- National Forest Development Road 113 Elmore County
- Camas Reservoir Road Elmore County
Fishing spots
- Lowman Nature Ponds
- Alturas Lake And Pettit Lake Areas
- Perkins Lake
- Yellowbelly Lake
- Redfish Lake
- Stanley Lake
Paddle runs
- Alta Creek To Confluence With Feather River
- Headwaters To Sawtooth Nf Boundary
- Headwaters To Confluence With Alta Creek
- Confluence With Rabbit Creek To Confluence With Middle Fork Boise River
- Trail Creek To Confluence With Crank Creek
- Mennecke Creek To Confluence With Trail Creek
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 Big Trinity Lake as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.
About Big Trinity Lake
Can I make reservations at Big Trinity Lake?
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 Big Trinity 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 Big Trinity Lake.