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Sawatch Range · Colorado 13er · No. 174 of the 13ers

North Slopes from North Halfmoon Creek

K 49, 13,543'

DifficultyClass 2
Round trip8.5 mi
Elevation gain3,200'
TrailheadNorth Halfmoon Creek
Trailhead elevation10,500'

Conditions on the summit

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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.

Colorado 13er · North Slopes from North Halfmoon Creek

Overview

K 49 is a modest summit tucked between big 14ers and 13ers above North Halfmoon Creek, west of Leadville, with commanding views all around.

The trail takes you to 11,600 feet; then you bushwhack west across two streams to the creek, cross it, and walk easy slopes up the north side to the ridge and the top. It is Class 2. It can also be reached from the Highway 82 side over a pass from Lackawanna Gulch, which is longer.

The round trip is about 8.5 miles with 3,200 feet of gain from the North Halfmoon trailhead (4WD).

Plan of the day

Start by

By 7 a.m.

Turnaround

Be at the flat spot near 12,100 feet by 10:30 a.m.

Crux

The bushwhack to the creek.

Route-finding

Moderate. Sidehill west well above the creek before dropping to it.

Water

North Halfmoon Creek. Filter it.

Getting to the trailhead

Trailhead

North Halfmoon Creek

Find it on a map

From Leadville, drive about 3 miles southwest on US 24 to where it bends sharply south. Turn right (west) on Highway 300, cross the railroad tracks and go 0.8 mile. Turn left on County Road 11 and go 1.3 miles to a fork. Bear right to stay on CR 11, which becomes Forest Road 110. Follow it about 5 miles past three campgrounds to the Mount Massive trailhead, about 7 miles from US 24.

Low-clearance cars should park at the Massive trailhead and walk the road. With more clearance, drive about 2.1 miles farther west to the turn for South Halfmoon Creek. From there, FR 110 is true 4WD, with a steep rocky hill right away. After about half a mile, the North Halfmoon Creek trailhead parking is just before the road crosses the creek. Campgrounds along Halfmoon Creek fill on summer weekends.

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

North Halfmoon Creek. 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 →

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.