Overview
Carter Mountain is a prominent massif south of Cody, Wyoming, visible from the town and from the major highways in the Bighorn Basin. The trail to its upper slopes provides one of the more accessible ridgeline experiences in the Shoshone National Forest without requiring the long approach drives or high-clearance vehicles that many backcountry trailheads demand.
At 5 miles with 1,600 feet of gain, the route is a legitimate moderate-intensity day hike. The terrain transitions from open sagebrush at the lower elevations classic Wyoming high-desert through juniper and ponderosa pine to the denser conifer forest near the ridgeline. Each zone has its own character, and the transition through all three in a single out-and-back gives the hike more visual interest than a single-terrain route would.
The ridgeline views reward the effort. Carter Mountain's position between the Bighorn Basin and the Absaroka Range means clear sightlines in multiple directions. The Absaroka peaks to the west, including the volcanic formations visible from the Wapiti Valley, fill the western horizon. To the east, the Bighorn Basin opens into the characteristic wide-sky landscape that defines this part of Wyoming.
The Route
Miles 0 to 2: Sagebrush Approach
The trail begins in open sagebrush country typical of the Carter Mountain base, with a steady uphill grade from the first steps. This lower section is fully exposed to sun and can be warm in summer. The sagebrush-to-juniper transition begins around mile 1, with scattered ponderosa pine appearing by mile 1.5. Wildlife viewing in this section focuses on mule deer and pronghorn, which are common in the sagebrush zones.
Miles 2 to 2.5: Forest and Ridgeline
Above the transition zone, the trail enters denser forest and steepens toward the ridgeline. Trail marking becomes more important in this section; a GPS track or topo map is helpful. The ridgeline viewpoint at mile 2.5 is the route's natural turnaround, providing the panoramic views that justify the climb.
When to Visit
Late May through October is the accessible window given the lower trailhead elevation. Summer mornings are the best time to beat the heat. Fall (September-October) is excellent for wildlife and clear visibility with comfortable temperatures.
Check conditions before visiting using the conditions-checking guide.
What to Bring
Many hikers carry the following for this trail:
- 2-3 liters of water (no water sources on the trail; carry everything from the start)
- Sun hat and sunscreen for the exposed lower sections
- Layers for the exposed ridgeline, which can be cold and windy
- Bear spray as a standard precaution
- Topo map or GPS for the upper trail section
Individual water and gear needs vary. The lack of water sources on this route is the primary planning consideration.
Practical Details
No permit is required for day hiking as of 2026. No fee at the trailhead. Follow Leave No Trace principles throughout. The America the Beautiful pass and veteran variants apply to developed recreation sites; see our veteran benefits guide for details.
Getting There
From Cody, Wyoming, take US-14 south toward the Shoshone National Forest on Carter Mountain's lower slopes. Secondary roads reach the trailhead from there. The Wapiti Ranger District in Cody can provide current road numbers and specific trailhead directions. The trailhead is approximately 20-25 miles from downtown Cody.