The Hiking World

Constance Pass Trail

Constance Pass Trail — tail catalogue entry from OSM relation 15297590. Geometry and elevation are OSM/GLO-30 and provisional. No special permit known; verify locally.

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Distance 18.5 km Reported · Ascent provisional (DEM sample) · High point provisional (DEM sample) · 1d · SAC T2 · Ungraded (tail ingest)

Last checked 2026-10-07

Cite this record

The Hiking World, Constance Pass Trail, read 2026-10-07, https://www.thehikingworld.com/trails/constance-pass-trail

How we verify · last checked 2026-10-07

Byline

  • The Hiking World editorial team · author
Constance Pass Trail

Figures marked provisional are seed data and still need verification. Source and last-checked date sit under each cited value.

Forecast at page generation, 2026-11-04T22:08:30.810Z

Representative point on Constance Pass Trail: 47.791°, -123.147°, about 1984 m. A forecast, not a trail-surface reading.

Source Open-Meteo. Mountain weather changes with elevation and aspect.

Life-safety notices on this page come from the issuer.

Altitude weather delta

High 1,984 m minus low 698 m is 1,286 m of relief on this record. A standard tropospheric lapse of 6.5 °C per 1,000 m implies about 8.4 °C cooler at the high point than the valley, all else equal.

That is a model (International Standard Atmosphere environmental lapse), not a forecast and not a trail-closure. Wind, snow, and storms stay in Hazards.

derived:lapse-rate · read 2026-09-10 · provisional

ISA 6.5 °C / 1,000 m · wikipedia.org · 2026-09-10

Stored line for Constance Pass Trail, from 47.767°, -123.166° to 47.767°, -123.166°. The drawing is the simplified record, not a surveyed GPS track.

Map loads when this section is on screen.

GeoJSON

This line is a schematic. The files are not a GPS track. GPX · GeoJSON

Facts47.767, -123.166
Distance18.5 km*
osm-2d (provisional; not walking distance) · read 2026-09-23
Ascent+1,600 m*
copernicus-dem:glo-30 · read 2026-10-07 · provisional
Descent1,600 m*
copernicus-dem:glo-30 · read 2026-10-07 · provisional
High point1,984 m
copernicus-dem:glo-30 · read 2026-09-24 · provisional
Low point698 m
copernicus-dem:glo-30 · read 2026-09-24 · provisional
Routeloop
Days1
Seasonunverified
GradeUngraded (tail ingest)

Catalog entry

DifficultyUngraded (tail ingest)
SAC T2
Mountain hiking. Continuous trail, some steep ground, sure-footedness helpful.
YDS Class 1
Class 1. Walking on an established path; low fall risk.
Elevation
6981341198417.76 km profile length (DEM sample)

Stored distance is 18.5 km. The chart axis follows the DEM sample (17.76 km), not the published line length.

Tail catalogue entry built from OpenStreetMap relation 15297590 (ODbL). The stored line is the OSM geometry, decimated; its 2-D length is provisional and not published as walking distance.

Elevation high/low and ascent/descent are Copernicus GLO-30 samples at the line vertices (copernicus-dem:glo-30) and remain provisional.

No special permit was researched for this trail. Permit is marked unverified — confirm locally before relying on it.

Water

No water sources recorded.

Permits & fees

Conditions, fees and rules change. Confirm with the issuer and local authorities before you go. This is a reference, not a substitute for local advice. Terms

Permit status is unverified.

Getting there

No sourced gateway chain yet.

Getting there car-free

  • Constance Pass Trail (start): car-free flag unknown.
  • Constance Pass Trail (end): car-free flag unknown.

Trailheads

  • Constance Pass Trail (start) car-free: unknown
  • Constance Pass Trail (end) car-free: unknown

Questions

Do I need a permit for Constance Pass Trail?

Permit status is unverified for Constance Pass Trail. This desk does not assert that a walking permit is or is not required.

How difficult is Constance Pass Trail?

Constance Pass Trail is graded SAC T2 · YDS 1.

How long is Constance Pass Trail?

The length on this record is 18.5 km (reported). Published figures may differ. See /guides/how-long-is-the-trail

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