Oregon · Trail 3963

Arnold Ice Cave

Arnold Ice Cave Trail is a 14.5 miles trail in Deschutes National Forest, Oregon. The Forest Service rates it trail class 3, developed. It is open to hiking, horse and pack stock and mountain biking.

Trail conditions, closures and hazards are not tracked here. The Deschutes 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 end43.9776, -121.2341 · Directions ↗
Other end43.8529, -121.2160 · 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

Length14.5 miles
Trail class3, developed
Typeland trail
Surfacenative material
Typical tread width12-18 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityNot evaluated
Trail numbers3963
ForestDeschutes National Forest (unit 0601)
StatesOregon
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.

Weather by month

NOAA climate normals →
Weather by month near Arnold Ice Cave Trail30°40°50°60°70°January: 1.41 inches of precipitation, 6.4 inches of snowFebruary: 0.99 inches of precipitation, 5.5 inches of snowMarch: 0.70 inches of precipitation, 1.5 inches of snowApril: 0.79 inches of precipitation, 0.7 inches of snowMay: 0.97 inches of precipitation, 0.0 inches of snowJune: 0.68 inches of precipitation, 0.0 inches of snowJuly: 0.44 inches of precipitation, 0.0 inches of snowAugust: 0.35 inches of precipitation, 0.0 inches of snowSeptember: 0.31 inches of precipitation, 0.0 inches of snowOctober: 0.65 inches of precipitation, 0.2 inches of snowNovember: 1.26 inches of precipitation, 2.0 inches of snowDecember: 2.07 inches of precipitation, 5.3 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 33.6°F averageFebruary: 35.0°F averageMarch: 39.7°F averageApril: 44.1°F averageMay: 51.6°F averageJune: 57.8°F averageJuly: 66.2°F averageAugust: 65.5°F averageSeptember: 58.5°F averageOctober: 48.3°F averageNovember: 38.6°F averageDecember: 32.1°F average0 in2 in4 in6 in8 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Bend, 11 miles from the trail midpoint at 3,660 feet, station USC00350694 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 11 inches a year. The dotted line is average snowfall, about 22 inches a year on the same inches scale.

Allowed uses

HikingAllowed year-round
Horse and pack stockAllowed 06/01 to 10/31 (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 · listed none
0 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.

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

  • Prescribed
    Thor Rx

    17 mi from the trail midpoint

  • Wildfire
    Coyote

    36 mi from the trail midpoint · 17,460 acres · 99% contained

  • Wildfire
    Bench

    50 mi from the trail midpoint · 67,071 acres · 90% 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 Arnold Ice Cave Trail?

14.5 miles, the sum of the 1 segment the Forest Service records under this name in Deschutes National Forest.

Source: Forest Service trail layer

What is allowed on the Arnold Ice Cave 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 Arnold Ice Cave Trail start?

The line begins at 43.9776, -121.2341 and ends at 43.8529, -121.2160. The nearest recorded trailhead is Horse Butte Trailhead, 0 miles from the line. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Arnold Ice Cave 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 Arnold Ice Cave Trail?

Swamp Wells Horse Camp (0.2 mi) is within five miles of the trail.

Source: Deschutes National Forest official page

How developed is the Arnold Ice Cave Trail?

Trail class 3, which the Forest Service describes as 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 Arnold Ice Cave Trail?

The typical tread is 12-18 inches wide.

Source: Forest Service trail layer

Who manages the Arnold Ice Cave Trail?

Deschutes National Forest, Forest Service unit 0601. The trail is in Oregon.

Source: Deschutes National Forest official page

Is there a fire near the Arnold Ice Cave Trail?

3 active incidents within 50 miles of the trail midpoint as of 2026-09-18, the nearest Thor Rx at 17 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 1 segment named ARNOLD ICE CAVE in the Forest Service TrailNFS_Publish layer, administrative unit 0601. 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.