Oregon · Trail 688

Surveyors Ridge

Surveyors Ridge Trail is a 17.5-mile trail in Mt. Hood National Forest, Oregon. The Forest Service rates it trail class 2, moderately developed. The forest has not published allowed uses for it.

Trail conditions, closures and hazards are not tracked here. The Mt. Hood 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 end45.4123° N, 121.5271° W · Directions ↗
Other end45.5638° N, 121.5321° 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 3 segments.

The trail

Length17.5 miles
Trail class2, moderately developed
Typeland trail
Surfacenative material
Typical grade12-20 percent
Typical tread width18-24 inches
AccessibilityNot evaluated
Trail numbers688
ForestMt. Hood National Forest (unit 0606)
StatesOregon
Detail publishedbasic characteristics

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 Surveyors Ridge Trail30°40°50°60°70°January: 5.63 inches of precipitation, 16.6 inches of snowFebruary: 3.97 inches of precipitation, 8.8 inches of snowMarch: 3.60 inches of precipitation, 4.1 inches of snowApril: 2.28 inches of precipitation, 1.0 inches of snowMay: 1.66 inches of precipitation, 0.0 inches of snowJune: 1.07 inches of precipitation, 0.0 inches of snowJuly: 0.31 inches of precipitation, 0.0 inches of snowAugust: 0.39 inches of precipitation, 0.0 inches of snowSeptember: 1.06 inches of precipitation, 0.0 inches of snowOctober: 3.17 inches of precipitation, 0.2 inches of snowNovember: 6.00 inches of precipitation, 5.0 inches of snowDecember: 6.86 inches of precipitation, 18.2 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 33.5°F averageFebruary: 36.2°F averageMarch: 41.2°F averageApril: 46.0°F averageMay: 52.9°F averageJune: 58.0°F averageJuly: 64.3°F averageAugust: 63.7°F averageSeptember: 58.2°F averageOctober: 48.2°F averageNovember: 38.7°F averageDecember: 32.8°F average0 in5 in10 in15 in20 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Parkdale 1 NNE, 6 miles from the trail midpoint at 1,520 feet, station USC00356466 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 36 inches a year. The dotted line is average snowfall, about 54 inches a year on the same inches scale. The station sits about 2,600 feet lower than the trail midpoint, so temperatures on the ground run cooler.

Trailheads

Surveyor's Ridge South Trailhead
No season published
under 0.1 mi
Surveyor's Ridge North Trailhead
No season published
under 0.1 mi
44 Trails Hub Trailhead
No season published
0.1 mi
Zig Zag Trailhead
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.

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
    Ward Pile Rx - East

    5 mi from the trail midpoint · 29 acres

  • Prescribed
    Bronco Piles Rx East

    10 mi from the trail midpoint

  • Prescribed
    Bull Piles Rx East

    12 mi from the trail midpoint

  • Wildfire
    Grasshopper

    15 mi from the trail midpoint · 93,972 acres · 98% contained

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 Surveyors Ridge Trail?

The Forest Service records 17.5 miles under this name in Mt. Hood National Forest, the sum of 3 segments.

Source: Forest Service trail layer

What is allowed on the Surveyors Ridge Trail?

Mt. Hood National Forest has not published allowed uses for this trail. The forest office can say what is open.

Source: Mt. Hood National Forest official page

Where does the Surveyors Ridge Trail start?

The line begins at 45.4123° N, 121.5271° W and ends at 45.5638° N, 121.5321° W. The nearest recorded trailhead is Surveyor's Ridge South Trailhead, under 0.1 miles from the line. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Surveyors Ridge 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 Surveyors Ridge Trail?

Gibson Prairie Horse Camp (0.1 mi), Polallie Campground (0.4 mi) and Sherwood Campground (1.1 mi) are within five miles of the trail. The camping section lists all 8 with site counts and booking links.

Source: Mt. Hood National Forest official page

How developed is the Surveyors Ridge 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 Surveyors Ridge Trail?

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

Source: Forest Service trail layer

Who manages the Surveyors Ridge Trail?

Mt. Hood National Forest, Forest Service unit 0606. The trail is in Oregon.

Source: Mt. Hood National Forest official page

Is there a fire near the Surveyors Ridge Trail?

The interagency feed shows 4 active incidents within 50 miles of the trail midpoint as of 2026-11-01, the nearest Ward Pile Rx - East at 5 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 3 segments named Surveyors Ridge in the Forest Service TrailNFS_Publish layer, administrative unit 0606. 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.