Park

Trinity National Forest

California, USA Northern California Coastal watershed 40.135°, -123.128°
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Campgrounds
60
Trails
60
Points of interest
13
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Trinity National Forest -- California park
Trinity National Forest California · Northern California Coastal watershed
About this park

Trinity National Forest

Trinity National Forest, located in Northern California, is a stunning natural wonder that offers visitors a multitude of reasons to explore its vast landscapes. With its diverse ecosystems, breathtaking scenery, and abundant recreational opportunities, Trinity National Forest is a true gem for outdoor enthusiasts and nature lovers.

One of the main reasons to visit Trinity National Forest is its immense beauty. The forest encompasses over 1.1 million acres, consisting of rugged mountains, pristine lakes, cascading waterfalls, and lush forests. These picturesque landscapes provide countless opportunities for activities such as hiking, camping, fishing, boating, wildlife watching, and photography.

One of the most famous points of interest within Trinity National Forest is the Trinity Alps Wilderness. This stunning wilderness area features towering granite peaks, alpine meadows, and more than 550 miles of trails. Hiking enthusiasts can explore the popular Four Lakes Loop or challenge themselves with the challenging hike to the summit of Thompson Peak, which offers panoramic views of the surrounding area.

Another notable attraction is the Trinity River, a designated Wild and Scenic River known for its exceptional recreational opportunities. Fishing enthusiasts flock to the river to catch trout, salmon, and steelhead. The Trinity River also provides opportunities for whitewater rafting, kayaking, and swimming.

For those interested in history and culture, Trinity National Forest also offers several points of interest. One such site is the historic Weaverville Joss House State Historic Park, which preserves a Chinese Taoist temple built in 1874. Visitors can explore the temple, learn about its significance to the local Chinese community, and participate in cultural events and festivals held throughout the year.

Trinity National Forest is home to diverse wildlife, including black bears, mountain lions, elk, deer, and a variety of bird species. Birdwatchers can enjoy observing numerous migratory birds and endemic species in the area.

The best time to visit Trinity National Forest depends on the activities you plan to engage in. Summer and early fall (June to October) are the most popular times for hiking, camping, fishing, and boating. The weather is generally warm and dry during this period, but it can vary depending on the elevation. Spring (April to June) offers beautiful wildflower displays, while fall (September to November) showcases stunning foliage colors. Winter (December to February) brings snow to higher elevations, providing opportunities for snowshoeing, cross-country skiing, and even ice fishing.

To ensure accuracy, it is recommended to verify this information by consulting multiple independent sources such as the official websites of Trinity National Forest, state park websites, visitor information centers, and outdoor enthusiast forums.
StateCalifornia
WatershedNorthern California Coastal
Latitude40.1351°
Longitude-123.1285°
In the park

Streamflow in Trinity National Forest

Live USGS discharge at streamgauges inside the park boundary.

GaugeFlow
Trinity R A Douglas City Ca · 6.70 ft gage 502 cfs
Trinity R Bl Limekiln Gulch Nr Douglas City Ca · 4.86 ft gage 471 cfs
Trinity R A Lewiston Ca · 14.05 ft gage 450 cfs
Rush C Nr Lewiston Ca · 0.23 ft gage 2 cfs
Trinity R A Junction City Ca · 1.89 ft gage 499 cfs
Nf Trinity R A Helena Ca · 3.72 ft gage 47 cfs
Trinity R Nr Burnt Ranch Ca · 2.85 ft gage 575 cfs
Sf Trinity R Bl Hyampom Ca · 2.77 ft gage 186 cfs
Indian C Nr Douglas City Ca · 1.04 ft gage 6 cfs
Grass Valley C Nr Lewiston Ca · 3.75 ft gage 18 cfs
Trinity R Ab Nf Trinity R Nr Helena Ca · 9.19 ft gage 463 cfs
In the park

Trails in Trinity National Forest

Named trails whose route falls inside the park.

Baker Gulch Trail
0.8 mi · Hiking, Running
Barker Creek Road
2.0 mi · Hiking, Running
Battle Creek Trail
8.4 mi · Hiking, Horseback, Running
Big Creek Divide Jeep Road
5.4 mi · Hiking, Running
Big East Fork Road
6.8 mi · Hiking, Running
Big Mountain Road
18.2 mi · Hiking, Running
Big Mule Road
0.9 mi · Hiking, Running
Camp Trinity Road
3.5 mi · Hiking, Running
Cannonball Lane
0.4 mi · Hiking, Running
Chaparral Mountain Road
0.7 mi · Hiking, Running
China Road
1.9 mi · Hiking, Running
Curve Road
2.8 mi · Hiking, Running
Devils Camp Road
3.9 mi · Hiking, Running
Drinkwater Road
2.8 mi · Hiking, Running
Dubakella Creek Road
7.5 mi · Hiking, Running
Dubakella Mountain Road
8.2 mi · Hiking, Running
East Fork Lake Trail
4.8 mi · Hiking, Running
East Kingsbury Road
8.5 mi · Hiking, Running
East Weaver Creek Road
2.1 mi · Hiking, Running
East Weaver Creek Trail
7.8 mi · Hiking, Running
Farmer Ridge Road
3.2 mi · Hiking, Running
Friend Mountain Road
4.4 mi · Hiking, Running
Gap Road
2.8 mi · Hiking, Running
Garden Gulch Road
6.2 mi · Hiking, Running
Granite Road
2.3 mi · Hiking, Running
Green Mountain Trail
20.1 mi · Hiking, Horseback, Running
Indian Valley Dispersed Trail
0.8 mi · Hiking, Running
La Grange Ditch Trail
3.6 mi · Hiking, Running
La Grange Road
2.1 mi · Hiking, Running
Limestone Ridge Road
5.9 mi · Hiking, Running
Little Creek Road
5.5 mi · Hiking, Running
Mckenzie Gulch Trail
3.4 mi · Hiking, Running
Miller Ranch Road
0.9 mi · Hiking, Running
Musser Hill Trail
1.8 mi · Hiking, Running
Musser Home Site Road
1.2 mi · Hiking, Running
Musser Homestead Trail
0.5 mi · Hiking, Running
Natural Bridge Interpretive Trail
0.5 mi · Hiking, Running
Pattison Peak Jeep Road
7.1 mi · Hiking, Running
Pony Creek Trail
9.5 mi · Hiking, Horseback, Running
Potato Bug Road
0.9 mi · Hiking, Running
Potato Creek Trail
2.1 mi · Hiking, Horseback, Running
Powerline Road
15.4 mi · Hiking, Running
River Spirit Road
4.0 mi · Hiking, Running
Sailor Bar Road
8.8 mi · Hiking, Running
Salt Creek Divide Road
10.0 mi · Hiking, Running
Sidney Gulch Road
2.1 mi · Hiking, Running
Slide Creek Trail
10.1 mi · Hiking, Horseback, Running
Slide Road
2.5 mi · Hiking, Running
Stuart Curler Road
1.4 mi · Hiking, Running
Sweepstakes Trail
4.8 mi · Hiking, Running
Trinity Lakeshore Trail
3.4 mi · Biking, Hiking, Horseback, Running
Trough Ridge Trail
7.2 mi · Biking, Hiking, Horseback, Running
Trough Ridge/Penny Ridge Road
5.8 mi · Hiking, Running
Underwood Mountain Road Spur E
1.4 mi · Hiking, Running
Upper West Weaver Creek Trail
1.6 mi · Hiking, Running
Ware Ditch Trail
0.9 mi · Hiking, Running
Weaver Basin Wetlands Trail
0.5 mi · Hiking, Running
West Garden Gulch Trail
1.5 mi · Hiking, Running
West Tule Road
5.6 mi · Hiking, Running
Wintoon Flat Road
3.8 mi · Hiking, Running
Detailed forecast

Plan your visit down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

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Responsible recreation & Leave No Trace

Know before you go
Check the operator's site for hours, permit requirements, seasonal closures, and fire restrictions before heading out.
Stay on trail
Stick to marked paths to protect vegetation, prevent erosion, and avoid disturbing wildlife habitat.
Respect wildlife
Observe from a distance, never feed wildlife, and store food securely if camping is permitted on-site.
Pack it in, pack it out
Carry out all trash, food scraps, and gear. Many parks have limited or no trash service.
Leave what you find
Don't take rocks, plants, or artifacts. They make the park what it is for the next visitor.

Set push alerts in the Snoflo app

Save Trinity National Forest as a favorite, set a custom threshold (precipitation, freezing temperatures, fire-restriction days), and the iOS app will push the moment conditions cross.

FAQ

About Trinity National Forest

What can I do at Trinity National Forest?

Most Snoflo-tracked parks support hiking, picnicking, and wildlife viewing. Check the operator's site for activity-specific rules (camping, fishing, paddling, hunting).

How fresh is the weather data?

The hourly forecast updates throughout the day from NOAA / yr.no. Streamflow comes live from USGS streamgauges.

When is the best time to visit?

Use the 15-day temperature & precipitation outlook on this page to plan -- pick a window with comfortable temperatures and low precipitation.

How do I get to Trinity National Forest?

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 park.

Can I get alerts when conditions change?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this park, set a threshold (temperature, precipitation), and you'll get a push the moment it crosses.

Land designation

Park & land designation reference

A quick legend for the federal and state land categories Snoflo tracks. Each designation comes with different rules around access, recreation, and resource extraction.

National Park
Large protected natural areas managed by the federal government to preserve significant landscapes, ecosystems, and cultural resources; recreation is allowed but conservation is the priority.
State Park
Public natural or recreational areas managed by a state government, typically smaller than national parks and focused on regional natural features, recreation, and education.
Local Park
Community-level parks managed by cities or counties, emphasizing recreation, playgrounds, sports, and green space close to populated areas.
Wilderness Area
The highest level of land protection in the U.S.; designated areas where nature is left essentially untouched, with no roads, structures, or motorized motorized access permitted.
National Recreation Area
Areas set aside primarily for outdoor recreation (boating, hiking, fishing, often around reservoirs, rivers, or scenic landscapes); may allow more development.
National Conservation Area (BLM)
BLM-managed areas with special ecological, cultural, or scientific value; more protection than typical BLM land but less strict than Wilderness Areas.
State Forest
State-managed forests focused on habitat, watershed, recreation, and sustainable timber harvest.
Bureau of Land Management (BLM) Land
Vast federal lands managed for mixed use -- recreation, grazing, mining, conservation -- with fewer restrictions than national parks or forests.