Santa Fe National Forest · New Mexico · Trail 163

Rio En Medio

Rio En Medio Trail is a 5.8 miles trail in Santa Fe National Forest, New Mexico. The Forest Service rates it trail class 2, moderately developed. It is open to hiking, horse and pack stock and mountain biking.

Trail conditions, closures and hazards are not tracked here. The Santa Fe 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 end35.8208, -105.8915 · Directions ↗
Other end35.8064, -105.8358 · 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

Length5.8 miles
Trail class2, moderately developed
Typeland trail
Surfacenative material
Typical grade12-20 percent
Typical tread width18-24 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityNot evaluated
Trail numbers163
ForestSanta Fe National Forest (unit 0310)
StatesNew Mexico
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 04/15 to 10/15 (month/day)
Mountain bikingAllowed 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

No season published
0.1 mi
No season published
0.3 mi

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
    Frijoles

    6 mi from the trail midpoint · 15,956 acres · 74% contained

  • Wildfire
    Enchantment

    36 mi from the trail midpoint · 20 acres

  • Wildfire
    San Augustine

    46 mi from the trail midpoint · 16 acres

  • Wildfire
    Zero

    46 mi from the trail midpoint · 12 acres

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 Rio En Medio Trail?

5.8 miles, the sum of the 1 segment the Forest Service records under this name in Santa Fe National Forest.

Source: Forest Service trail layer

What is allowed on the Rio En Medio Trail?

hiking, horse and pack stock and mountain biking. The trail is closed to motor vehicles year-round. Some uses are seasonal. The allowed uses section lists the dates.

Source: Forest Service trail layer

Where does the Rio En Medio Trail start?

The line begins at 35.8208, -105.8915 and ends at 35.8064, -105.8358. The nearest recorded trailhead is Winsor Trailhead #254, 0.1 miles from the line. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Rio En Medio 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 Rio En Medio Trail?

Aspen Basin Campground (0.1 mi), Big Tesuque Campground (1.6 mi) and Black Canyon Campground (2.1 mi) are within five miles of the trail. Site counts and booking links are on Campsite Atlas.

Source: Campsite Atlas

How developed is the Rio En Medio 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 Rio En Medio Trail?

The typical grade is 12-20 percent. The typical tread is 18-24 inches wide.

Source: Forest Service trail layer

Who manages the Rio En Medio Trail?

Santa Fe National Forest, Forest Service unit 0310. The trail is in New Mexico.

Source: Santa Fe National Forest official page

Is there a fire near the Rio En Medio Trail?

4 active incidents within 50 miles of the trail midpoint as of 2026-09-17, the nearest Frijoles at 6 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 1 segment named RIO EN MEDIO in the Forest Service TrailNFS_Publish layer, administrative unit 0310. 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.