White River National Forest · Colorado · Trail 77

Argentine Pass Trail

Argentine Pass Trail is a 2.2 miles trail in White River National Forest, Colorado. The Forest Service rates it trail class 2, moderately developed. It is open to hiking and horse and pack stock.

Trail conditions, closures and hazards are not tracked here. The White River National Forest official page carries current alerts and closure orders.

Map

One end Other endLine simplified to about 100 metres. Basemap from the USGS National Map.

One end39.6136, -105.7964 · Directions ↗
Other end39.6257, -105.7823 · Directions ↗

The ends are the two ends of the longest connected chain of segments. The record does not say which is the usual start.

The trail

Length2.2 miles
Trail class2, moderately developed
Typeland trail
Surfacenative material
Typical tread width18-24 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityNot evaluated
National designationNational Scenic or Historic Trail
Trail numbers77
ForestWhite River National Forest (unit 0215)
StatesColorado
Detail publishedmanagement level, with uses

Values are the set across all segments. Class 1 is minimally developed and class 5 is fully developed. Grade and width are the forest's typical values, not measured extremes.

Allowed uses

HikingAllowed year-round
Horse and pack stockAllowed year-round

A use is listed when the Forest Service records it as managed, accepted or discouraged on any segment. Discouraged still means legal. Uses marked restricted are left out. Where the forest publishes a Motor Vehicle Use Map, that map governs motorized use.

Trailheads

The Forest Service recreation layer records no trailhead within a third of a mile of this trail's line. Many trails start from a road pullout or another trail with no trailhead record. The forest's recreation pages list the trailheads it does publish.

Distance is from the point to the nearest part of the trail line. Season text is what the forest wrote and is often a season name rather than a date. The recreation page link goes to the Forest Service site, which may redirect to the forest's recreation index.

Camping nearby

Campsite Atlas cards carry site counts and booking links from Recreation.gov. Forest Service cards come from the recreation layer and link the agency page.

Fire nearby

  • Wildfire
    Willow

    44 mi from the trail midpoint · 7,389 acres · 80% contained

Distance is to the reported incident point, not the fire edge. Closure orders are on the forest's official page.

Explore

Reference

Questions people ask

How long is the Argentine Pass Trail?

2.2 miles, the sum of the 1 segment the Forest Service records under this name in White River National Forest.

Source: Forest Service trail layer

What is allowed on the Argentine Pass Trail?

hiking and horse and pack stock. The trail is closed to motor vehicles year-round.

Source: Forest Service trail layer

Where does the Argentine Pass Trail start?

The line begins at 39.6136, -105.7964 and ends at 39.6257, -105.7823. No Forest Service trailhead is recorded within a third of a mile of it. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Argentine Pass Trail in a wilderness area?

No. The trail line does not cross any polygon in the National Wilderness Preservation System layer.

Source: Wilderness Connect

Where can I camp near the Argentine Pass Trail?

Guanella Pass (3.6 mi), Clear Lake Campground (4.3 mi) and Deer Creek Road TH #5 (4.8 mi) are within five miles of the trail. Site counts and booking links are on Campsite Atlas.

Source: Campsite Atlas

How developed is the Argentine Pass Trail?

Trail class 2, which the Forest Service describes as moderately developed. Class 1 is a minimal, unimproved route and class 5 is fully developed, often paved.

Source: Forest Service trail layer

How steep and how wide is the Argentine Pass Trail?

The typical tread is 18-24 inches wide.

Source: Forest Service trail layer

Is the Argentine Pass Trail a national trail?

Yes. The record marks it as a National Scenic or Historic Trail.

Source: Forest Service trail layer

Who manages the Argentine Pass Trail?

White River National Forest, Forest Service unit 0215. The trail is in Colorado.

Source: White River National Forest official page

Is there a fire near the Argentine Pass Trail?

1 active incident within 50 miles of the trail midpoint as of 2026-09-17, the nearest Willow at 44 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 1 segment named ARGENTINE PASS TRAIL in the Forest Service TrailNFS_Publish layer, administrative unit 0215. Wilderness overlap is tested against the National Wilderness Preservation System layer from Wilderness Connect. Trailheads and Forest Service campgrounds come from the Forest Service Recreation Opportunities layer. Data refreshed September 17, 2026. The methodology page explains how segments become trails.