Overview
Hanson Peak rises at the head of Placer Gulch, west of Animas Forks above Silverton. It is one of the easiest 13ers in the San Juans, and with a good 4WD you can drive most of the way.
You walk up the Placer Gulch road past the Gold Prince Mine to a bend at 12,600 feet, then cross tundra to a saddle south of the top and climb a short scree slope. It is Class 1 with a bit of rock at the end.
From the trailhead the round trip is about 6 miles with 1,900 feet of gain. UN 13,078, to the east, takes less than an hour more, and California Mountain, north of Hanson, is also easy to add.
Plan of the day
By 8 a.m.
Be on the summit by noon.
Short scree slope at the top.
Easy. Road walk, then open tundra.
Placer Gulch creek along the road. Filter it.
Getting to the trailhead
California - Placer Gulch
From Silverton, drive east through town. A block beyond the courthouse the paved road splits; bear right onto County Road 2, which has a blue sign. It is also called the Alpine Loop road. Pavement ends after about 2 miles, and good dirt road goes on to Howardsville at 4.2 miles. Keep north 4.3 more miles to the old Eureka site. Past there the road switches to the river's west bank, climbs a steeper shelf and runs up a narrower part of the canyon.
Near 10,740 feet the valley widens and the Picayne Gulch road goes left. Its lower part is very steep and only for 4WD vehicles with low gearing. Most people stay on the main road and take the left turn to Animas Forks; the first of the two turnoffs drops across the river and climbs up to the old mining town. From there head west on County Road 19 (BLM 4505). Maps disagree on whether this road needs 4WD; a high-clearance vehicle is wise. After 1.2 miles you reach the Placer Gulch road (County Road 9) on the left. This junction with California Gulch is the trailhead.
With a good 4WD you can drive up Placer Gulch. The road is fine to about 12,200 feet, then turns rockier on switchbacks at the Gold Prince Mine. At 12,600 feet a short spur goes south and makes a good place to park. The road goes on east to a saddle above Parson Lake, then drops very steeply down Picayne Gulch to the main road. Heavy ATV and 4WD use may have made it worse, so check current conditions. There are no Forest Service campgrounds up here. Eureka has a pay campground that takes reservations, and there are primitive sites on the spur road to the South Fork of the Animas (Boulder Gulch) trailhead and on a side road in the trees in Picayne Gulch. None have services.
Base towns and camping for this climb
Coming from out of state? See Lodging & Camping for how free camping works, what is closed this year and where to stay.
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
California - Placer Gulch. 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 →