Cathedral Pass Loop (Pasayten) landscape

Photo by Adam Roguljic on Unsplash

Cathedral Pass Loop (Pasayten)

4 days · 61 mi · strenuous · Point-to-point

Quick facts

Distance61 mi
Days out4
Elevation gain9,672 ft
Gain / mile159 ft
High point7,569 ft
Difficulty index27/100

What the Cathedral Pass Loop (Pasayten) is known for

A roughly 44-mile loop deep in the Pasayten Wilderness, climbing from the Chewuch River valley to Cathedral Lakes and over Cathedral and Apex passes on the Boundary Trail, returning via Tungsten Creek. Remote granite high country and larch meadows near the Canadian border.

Route map & campsites

Route map of the Cathedral Pass Loop (Pasayten) on OpenStreetMap terrain Open in Planner →

Route shape from OpenStreetMap geometry. Start · End · Camp

Elevation profile

Elevation ranges from 11,831 ft to 24,800 ft over 61 mi. Measured from OSM geometry (approximate).

  • Uphill 31.6 mi · 52%
  • Downhill 27.3 mi · 45%
  • Flat 1.5 mi · 2%

Ridgefold breaks every route into uphill, downhill, and flat — see the full per-day breakdown in the app.

How hard is the Cathedral Pass Loop (Pasayten)?

27 / 100

On the Ridgefold Difficulty Index, the Cathedral Pass Loop (Pasayten) scores 27/100, a relative rating across the 1,243 trails we've mapped, blending distance, elevation gain, and steepness. It is a comparison within our set, not an official rating.

Frequently asked questions

How much elevation gain is on the Cathedral Pass Loop (Pasayten)?

The Cathedral Pass Loop (Pasayten) climbs roughly 9,672 ft total — about 159 ft per mile, topping out near 7,569 ft.

Related trails

Sources & attribution

Route geometry from OpenStreetMap, © OpenStreetMap contributors, ODbL 1.0 — source relation. Stats are approximate and may differ from official surveys; permit rules and conditions change — verify with the managing authority before your trip. Last reviewed July 2026.

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