Three T's
- 6.3 mi
- round trip
- 1,833 ft
- climb
- 8,865 ft
- high point
- Out and back
- route
Is Three T's open right now?
Alert in the area
The Forest Service lists 4 alerts for San Bernardino National Forest.
Safety Alert - Falling Rocks at Bonita Falls
Agency alert covering San Bernardino National Forest · USFS · San Bernardino National Forest
Upper Big Falls Area Closure
Agency alert covering Front Country Ranger District · Order 05-12-53-26-03 · USFS · Front Country Ranger District
Fire Restrictions
Agency alert covering San Bernardino National Forest · Order 05-12-00-26-05 · USFS · San Bernardino National Forest
Applewhite Picnic Area Closure
Agency alert covering Front Country Ranger District · Order 05-12-53-26-01 · USFS · Front Country Ranger District
As of · Source: USFS · San Bernardino National Forest. Agencies don't list every closure — check before you go.
Three T's is a hard hike in California's Cucamonga Wilderness, part of the Front Country Ranger District of San Bernardino National Forest. The route is an out-and-back of about 6.3 miles, with a one-way elevation gain of 1,833 feet, taking you from a low point of 7,576 feet to a high point of 8,865 feet. The trail is on natural surface and bikes are not allowed. The Three Ts Trail lies about 0.3 miles away, and the Telegraph Peak Trail and Devils Backbone Trail are each within a mile. For an overnight base, Manker Flat campground is about 1.5 miles off.
Three Ts TrailHikingPhoto: inkknife_2000 (7.5 million views +), CC BY-SA 2.0 (via Wikimedia Commons)0.3 mi
Telegraph Peak TrailHikingPhoto: Moo.The.Cow, CC BY 2.0 (via Flickr)0.6 mi
Devils Backbone TrailHikingPhoto: inkknife_2000 (7.5 million views +), CC BY-SA 2.0 (via Wikimedia Commons)0.7 mi- Icehouse CanyonRock climbing1.5 mi
- Manker FlatCamping1.5 mi
- Mount Baldy RoadRock climbing1.8 mi
- LupineCamping5.6 mi
- Lytle Creek - Cajon Pass Recreation AreaRiver fishing7.5 mi
Source: Roamze catalog (indexable pages within 10 miles, PostGIS distance)
Three Ts TrailHiking · Next doorPhoto: inkknife_2000 (7.5 million views +), CC BY-SA 2.0 (via Wikimedia Commons)
Telegraph Peak TrailHiking · Next doorPhoto: Moo.The.Cow, CC BY 2.0 (via Flickr)
Icehouse Canyon TrailHiking · ~2 min drivePhoto: simonov, CC BY-SA 2.0 (via Flickr)
Devils Backbone TrailHiking · ~1 min drivePhoto: inkknife_2000 (7.5 million views +), CC BY-SA 2.0 (via Wikimedia Commons)
BIGHORN PEAK TRAILHiking · ~3 min drivePhoto: Mitch from Costa Mesa, CA, USA, CC BY-SA 2.0 (via Wikimedia Commons)
Register RidgeHiking · ~3 min drivePhoto: inkknife_2000 (7.5 million views +), CC BY-SA 2.0 (via Wikimedia Commons)
Chapman TrailHiking · ~3 min drivePhoto: inkknife_2000 (7.5 million views +), CC BY-SA 2.0 (via Wikimedia Commons)
Stonehouse - Stonehouse Cut-OfHiking · ~6 min drivePhoto: joedecruyenaere on Flickr, CC BY-SA 2.0 (via Wikimedia Commons)
Cucamonga Pk- Icehouse SaddleHiking · ~3 min drivePhoto: Mitch from Costa Mesa, CA, USA, CC BY-SA 2.0 (via Wikimedia Commons)
Baldy Bowl TrailHiking · ~4 min drivePhoto: feverblue, CC BY-SA 2.0 (via Flickr)
Route details
- Distance
- 6.3 mi round trip
- Climbing
- About 1,833 ft
- Summit
- 8,980 ft
- Difficulty
- Hard
Season
Season: Year-round.
Other routes up Telegraph Peak
Questions about this route
How long is the Three T's on Telegraph Peak?
About 6.3 mi round trip.
How much elevation gain is on the Three T's?
About 1,833 ft of climbing round trip.
How hard is the Three T's?
It is rated hard.
When is the best time for the Three T's?
Year-round.
How many routes go up Telegraph Peak?
2: Telegraph Peak Trail and Three T's.
Conditions and forecast on Telegraph Peak
Daily highs and lows, wind and the chance of precipitation at the summit and route start for the next 7 days, from the Open-Meteo model.
