Mountain · 2 routes

Sullivan Mountain

13,130 ft · Colorado

Summit
13,130 ft
Routes
2 ways up
Managed by
Forest Service

Routes up Sullivan Mountain

  1. Sullivan MountainExpertFrom Chihuahua Lake 2WD Trailhead · about 3,835 ft of climbing8.8 mi round tripSee the route
  2. Geneva PeakExpertFrom Chihuahua Lake 2WD Trailhead · about 4,275 ft of climbing10.4 mi round tripSee the route
Compare the routes
Sullivan MountainGeneva Peak
Starts atChihuahua Lake 2WD TrailheadChihuahua Lake 2WD Trailhead
ClimbingAbout 3,835 ftAbout 4,275 ft
Round trip8.8 mi10.4 mi
DifficultyExpertExpert
TerrainHikeHike
Map of the 2 routes up Sullivan Mountain, with each route's start numbered and the summit marked
Sullivan Mountain · starts at Chihuahua Lake 2WD TrailheadGeneva Peak · starts at Chihuahua Lake 2WD TrailheadMap © Mapbox © OpenStreetMap contributors

About Sullivan Mountain

Sullivan Mountain is a summit in the Dillon Ranger District of White River National Forest in Colorado, managed by the Forest Service. The closest town is Montezuma, about 2.4 miles away. For more time on foot, the Webster Pass-Powerline Connect lies about 1.7 miles away and the Geneva Creek Iron Fens Trail about 2 miles away. Paddlers can head to the Snake River, roughly 5 miles off, and Hall Valley Campground, about 5.7 miles away, offers a nearby place to camp.

Forecast on Sullivan Mountain

Daily highs and lows, wind and the chance of precipitation at the summit and chihuahua lake 2wd trailhead for the next 7 days, from the Open-Meteo model.

Questions about Sullivan Mountain

How tall is Sullivan Mountain?

13,130 ft (4,002 m).

How many routes go to the summit of Sullivan Mountain?

2: Sullivan Mountain and Geneva Peak.

What is the shortest route up Sullivan Mountain?

Sullivan Mountain, about 8.8 mi round trip.

Where do the routes up Sullivan Mountain start?

Sullivan Mountain starts at Chihuahua Lake 2WD Trailhead. Geneva Peak starts at Chihuahua Lake 2WD Trailhead.

Mountains nearby

More mountains in Colorado

Facts about this place

Where it is

Nearest town
Montezuma, Colorado · 2.4 mi
Managed by
Forest Service

Source: USFS EDW boundaries; USGS PAD-US 4.1; USGS GNIS populated places

Conditions

Active alerts for White River National Forest as of Oct 9, 2026:

Source: USFS forest alerts

Nearby

Source: Roamze catalog (indexable pages within 10 miles, PostGIS distance)

Is Sullivan Mountain open right now?

Closure in the area

There's a closure order in White River National Forest. It doesn't name Sullivan Mountain, so check the source for the area it covers (2 listed).

As of · Source: USFS · White River National Forest. Agencies don't list every closure — check before you go.