California · Hiking · Cucamonga Wilderness

Three T's

Three T'sPhoto: inkknife_2000 (7.5 million views +), CC BY-SA 2.0 (via Wikimedia Commons)
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.

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.

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.