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San Juan Range · Colorado 13er · No. 93 of the 13ers

Grizzly Gulch and Northwest Ridge

Grizzly Peak, 13,700'

Class 3 and steep snow

The wedge above Grizzly Gulch is very steep Class 3 tundra and rock that feels exposed. The gulch and the couloir into it hold steep snow early in the season, so an ice axe helps. This page is an outline, not a move-by-move guide.

DifficultyClass 3
Round trip28.7 mi
Elevation gain9,800'
TrailheadHunchback Pass
Trailhead elevation11,800'
Less traffic, less margin

This describes the route on a dry summer day. Most 13ers see few people, so there may be no one along behind you. Check recent conditions the week you go, carry a map, tell someone your plan, and turn around when the day tells you to.

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Colorado 13er · Grizzly Gulch and Northwest Ridge

Is it right for you?

Grizzly Peak (sometimes called Grizzly Peak C) is a rugged, remote Class 3 summit south of Sunlight Lake. Getting to a base camp near Sunlight Lake is a hard backpack, but from there you can climb many 13ers in one of the wildest parts of the Weminuche. This is deep in the Weminuche Wilderness, so plan a multi-day backpack and follow wilderness rules on camping, fires and group size.

From camp you climb past Sunlight Lake to a saddle west of Point 13,229, drop into Grizzly Gulch, and climb a very steep wedge of tundra and rock toward the Grizzly-Jupiter saddle. Short of that saddle, a band of pink, broken granite leads east to the northwest ridge, where a cairned route from Hazel Lake comes in. Big blocks lead to two summit points of nearly equal height.

The round trip is about 28.7 miles with 9,800 feet of gain from the trailhead. The camp is about 11 miles in; from there it is about 6.5 miles and 3,575 feet round trip, including about 1,000 feet you regain coming back. Greylock Mountain is under an hour round trip from the saddle west of Point 13,229, and many people go on to McCauley Peak. Most people base at the tree camp at about 11,550 feet or near Sunlight Lake, which is more open to weather. Wading the Vallecito early in the season is dangerous; use poles and loosen your pack straps so you can get out of the pack if you fall.

Plan of the day

Start by

From camp, leave by 5:30 a.m.

Turnaround

Be at the pink granite band by 11 a.m.

Crux

The steep, exposed wedge above Grizzly Gulch.

Route-finding

Hard. Follow the pink granite band east to the ridge.

Water

Sunlight Creek and the lakes. Filter it.

This week on the summit

Conditions on the summit

Loading Fetching the forecast for 13,700'…
—Summit temp now
—Sustained wind
—Gusting to
—Freezing level
Today

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Tomorrow

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Day three

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Afternoon storm risk is the line that matters. Everything else is comfort. In summer, plan to be off the ridge before the build-up starts, not as it starts. Forecast for the summit point, adjusted for its elevation · data from Open-Meteo.

Getting there

Trailhead

Hunchback Pass

Find it on a map

This trailhead needs a high-clearance 4WD, and plan on as long as 2.5 hours of driving from Silverton. From the northeast end of Silverton, take County Road 2 up the Animas about 4.2 miles to Howardsville. Turn right up Cunningham Gulch, then take the left fork onto the Stony Pass road. It climbs steeply over the pass and down the far side. You will ford Pole Creek, then turn right at a fork and ford the Rio Grande. Both fords are harder early in the summer. Then follow the Beartown road about 4 slow, rough miles past the old Beartown site and up a rocky, rutted stretch. The Hunchback Pass trailhead is about half a mile below Kite Lake, at roughly 11,800 feet, with limited parking.

You can also reach this area from Creede or Lake City by driving to Rio Grande Reservoir, but the road west of the reservoir has very rough sections. There is some camping near the trailhead and near the old Beartown site.

Before you go

Check these the week of your climb.

Official forecast

The National Weather Service forecast for the summit area, hour by hour. Look for thunderstorm chances and wind above treeline.

NWS point forecast →

Directions to the trailhead

Hunchback Pass. Road conditions near the trailhead change after storms. Check your clearance and have a backup plan for a lower lot.

Get directions →

Roads and highways

Closures, construction and winter conditions on the highways that get you there.

COtrip road conditions →

Closures and fire rules

Trail closures, fire bans and other alerts from the Forest Service in Colorado. For the latest on your trailhead, call the local ranger district.

Forest Service alerts →

Snow on the route?

From fall through early summer, any snow slope can slide. Check the avalanche forecast before you go.

Avalanche forecast →

Cell signal

Most trailheads and many summits have little or no signal. Check coverage near the trailhead and carry a satellite messenger or beacon if you can.

FCC coverage map →