Oregon · Trail 83988

Triangle Hill Loop

Triangle Hill Loop is a 7.3-mile snow trail in Deschutes National Forest, Oregon. The Forest Service rates it trail class 3, developed. It is open to snowmobile, snowshoeing and cross-country skiing.

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 end44.0600° N, 121.5979° W · Directions ↗
Other end44.0950° N, 121.5465° W · 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 is recorded as 2 segments.

The trail

Length7.3 miles
Trail class3, developed
Typesnow trail
Surfacesnow
Typical tread width96-120 inches
Motor vehiclesOpen to at least one motorized use
AccessibilityNot evaluated
Trail numbers83988
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 Triangle Hill Loop30°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, 12 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. The station sits about 2,100 feet lower than the trail midpoint, so temperatures on the ground run cooler.

Allowed uses

SnowmobileAllowed 12/01 to 03/31 (month/day)
SnowshoeingAllowed year-round
Cross-country skiingAllowed 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.

Trails nearby

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
    Newberry Piles 2026 Rx

    11 mi from the trail midpoint

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

Explore

Guidebooks for Oregon

We earn a small commission if you buy through these links. It does not change what we list.

  • Pacific Crest Trail: Oregon and Washington
    Andy Selters, 2019
    Find at Bookshop.org
  • Oregon's Ancient Forests
    Chandra LeGue, 2019
    Find at Bookshop.org
  • Backpacking Oregon
    Douglas Lorain, 2018
    Find at Bookshop.org
  • Best dog hikes Oregon
    FalconGuides (Publisher), 2017
    Find at Bookshop.org
  • Best hikes near Portland, Oregon
    Fred Barstad, 2016
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

How long is the Triangle Hill Loop?

The Forest Service records 7.3 miles under this name in Deschutes National Forest, the sum of 2 segments.

Source: Forest Service trail layer

What is allowed on the Triangle Hill Loop?

Snowmobile, snowshoeing and cross-country skiing are allowed. The trail is open to at least one motorized use. Some uses are seasonal. The allowed uses section lists the dates.

Source: Forest Service trail layer

Where does the Triangle Hill Loop start?

The line begins at 44.0600° N, 121.5979° W and ends at 44.0950° N, 121.5465° W. 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 Triangle Hill Loop 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 Triangle Hill Loop?

Three Creeks Lake Campground (2.8 mi), Driftwood Campground - Deschutes (3.3 mi) and Three Creek Meadow Horse Camp (3.9 mi) are within five miles of the trail. The camping section lists all 4 with site counts and booking links.

Source: Campsite Atlas

How developed is the Triangle Hill Loop?

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 Triangle Hill Loop?

The typical tread is 96-120 inches wide.

Source: Forest Service trail layer

Who manages the Triangle Hill Loop?

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

Source: Deschutes National Forest official page

Is there a fire near the Triangle Hill Loop?

The interagency feed shows 1 active incident within 50 miles of the trail midpoint as of 2026-11-01, the nearest Newberry Piles 2026 Rx at 11 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 2 segments named Triangle Hill Loop 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 November 1, 2026. The methodology page explains how segments become trails.