COVID-19: At REI, we encourage you to get outside responsibly. Stay local, avoid recreational travel, practice social distancing and check ahead for area and facility closures. Learn More
Trail Run Project Logo

Trinity Alps Wilderness

Area suggestions or local tips? Tell us!

Zoom in to see details
Map Key

Weather Averages


High
 
Low
 
Precip
 
Days w/
 
J F M A M J J A S O N D

195 mi 313 km of trail 6 Runs

Gems 1 Gem Easy Trails 3 Trails Intermediate Trails 30 Trails Hard Trails 15 Trails

Area suggestions or local tips? Tell us!
Trail Run Project is built by runners like you.
Share what you know about this area with the community.

Gems in Trinity Alps Wilderness - 1

Trail Run Project is built by runners like you. Add Your Gems

gem Favorite Grizzly Falls

Grizzly Lake

(2) Weaverv…, CA

Runs in Trinity Alps Wilderness - 6

Trail Run Project is built by runners like you. Add Your Runs

Favorite Canyon Creek can be seen trickling out of the south end of Lower Canyon Creek Lake.
Intermediate

Canyon Creek Lakes Trail

14.5 mi 23.4 km • Loop • 2,629 ft Ascent 801.36 m Ascent

(9) Weaverv…, CA
Favorite Grizzly Falls
Difficult

Grizzly Lake from China Spring

13.8 mi 22.2 km • Out and Back • 4,618 ft Ascent 1407.49 m Ascent

(6) Weaverv…, CA
Favorite The sun sets over Diamond Lake on the Four Lakes Trail.
Intermediate

Four Lakes Loop

17.4 mi 27.9 km • Loop • 5,698 ft Ascent 1736.74 m Ascent

(6) Lewiston, CA
Favorite An alpine lake with waterfalls on the granite cliffs high in the Trinity Alps Wilderness Area in Northern California. from Prindleman under CC BY-SA
Intermediate

Emerald and Sapphire Lakes

27.1 mi 43.7 km • Loop • 3,991 ft Ascent 1216.37 m Ascent

(6) Weaverv…, CA
Favorite Beautiful campsite above the lake 1/13/18
Intermediate

Granite Lake

9.8 mi 15.8 km • Loop • 1,953 ft Ascent 595.24 m Ascent

(3) Lewiston, CA
Favorite East Boulder Lake
Intermediate

East Boulder Lake Loop

9.2 mi 14.8 km • Loop • 1,992 ft Ascent 607.06 m Ascent

(1) Fort Jones, CA

Trails in Trinity Alps Wilderness - 42

Trail Run Project is built by runners like you. Add Your Trails

13.6 mi 21.8 km #1Stuart Fork Trail
Difficult
Weaverville, CA
Difficult
13.6 mi 21.8 km Weaverville, CA
4.7 mi 7.6 km #2Big Bear Lake Trail
Difficult
Dunsmuir, CA
Difficult
4.7 mi 7.6 km Dunsmuir, CA
1.8 mi 2.9 km #3Boulder Creek Lakes Trail
Difficult
Weaverville, CA
Difficult
1.8 mi 2.9 km Weaverville, CA
4.8 mi 7.7 km #4Four Lakes Trail
Difficult
Weaverville, CA
Difficult
4.8 mi 7.7 km Weaverville, CA
7.7 mi 12.4 km #5Stoney Ridge Trail
Difficult
Weaverville, CA
Difficult
7.7 mi 12.4 km Weaverville, CA
17.5 mi 28.2 km #6North Fork Trail
Difficult
Weaverville, CA
Difficult
17.5 mi 28.2 km Weaverville, CA
3.6 mi 5.8 km #7Alpine Lake Trail
Difficult
Weaverville, CA
Difficult
3.6 mi 5.8 km Weaverville, CA
1.0 mi 1.7 km #8Trail Gulch Tie
Intermediate
Weaverville, CA
Intermediate
1.0 mi 1.7 km Weaverville, CA
8.4 mi 13.5 km #9Swift Creek Trail
Difficult
Lewiston, CA
Difficult
8.4 mi 13.5 km Lewiston, CA
6.9 mi 11.1 km #10Granite Lake Trail
Intermediate
Lewiston, CA
Intermediate
6.9 mi 11.1 km Lewiston, CA
0.2 mi 0.4 km #11Siligo Peak South Ridge Trail
Difficult
Weaverville, CA
Difficult
0.2 mi 0.4 km Weaverville, CA
8.9 mi 14.4 km #12New Caribou Lakes Trail
Difficult
Weaverville, CA
Difficult
8.9 mi 14.4 km Weaverville, CA
2.8 mi 4.5 km #13Trail Gulch Lake Trail
Intermediate
Fort Jones, CA
Intermediate
2.8 mi 4.5 km Fort Jones, CA
0.8 mi 1.4 km #14Hidden Lake Trail
Intermediate
Fort Jones, CA
Intermediate
0.8 mi 1.4 km Fort Jones, CA
4.7 mi 7.6 km #15Long Gulch Trail
Intermediate
Fort Jones, CA
Intermediate
4.7 mi 7.6 km Fort Jones, CA
4.5 mi 7.2 km #16Granite Peak Trail
Difficult
Lewiston, CA
Difficult
4.5 mi 7.2 km Lewiston, CA
1.4 mi 2.3 km #17Little Lake Trail
Difficult
Weaverville, CA
Difficult
1.4 mi 2.3 km Weaverville, CA
2.9 mi 4.6 km #18East Boulder Lake Trail #5575
Intermediate
Fort Jones, CA
Intermediate
2.9 mi 4.6 km Fort Jones, CA
0.6 mi 0.9 km #19Little Boulder Lake Trail #08W11
Intermediate
Lewiston, CA
Intermediate
0.6 mi 0.9 km Lewiston, CA
3.7 mi 6.0 km #20Boulder Lake Trail #8W20
Intermediate
Lewiston, CA
Intermediate
3.7 mi 6.0 km Lewiston, CA

Photos of Trinity Alps Wilderness - 163

Trail Run Project is built by runners like you. Add Your Photos

The sun sets over Diamond Lake on the Four Lakes Trail.
Jan 13, 2017 near Weaverv…, CA
Sunset, overlooking Deer Lake.
Aug 20, 2019 near Weaverv…, CA
On top of Deer Creek pass, overlooking the first of the four lakes and Siligo peak. The trail continues up to the left of the photo.
Aug 20, 2019 near Weaverv…, CA
The Four Lakes Trail offers incredible views looking down at Deer Lake.
Jan 12, 2017 near Weaverv…, CA
Grizzly Falls
Aug 27, 2018 near Weaverv…, CA
Sunset at Upper Caribou Lake
Oct 10, 2016 near Weaverv…, CA
360 view from pass on Old Caribou Trail.
Oct 10, 2016 near Weaverv…, CA
Beautiful campsite above the lake 1/13/18
Jan 25, 2018 near Lewiston, CA

Shop REI Adventures

Find More REI Adventures


Trail Run Project is part of the REI Co-op family,
where a life outdoors is a life well lived.

Shop REI Running