Mt. Lemmon: Parking Lot to Observatory

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East Catalina Highway, Tucson, Pima County, Arizona, 85749-9466, United States

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Climb Stats

The most common and useful climbing metrics.

Climb (Meters)2,135.4 m
Distance (Kilometers)51.93 km
Average Gradient3.7%
Climb CategoryHC – Hors Categorie

Detailed Climb Stats

Stuff for climbing nerds.

Distance (Miles)32.27 miles
Distance (Raw)51,934.5 m
Elevation High2,714.6 m
Elevation Low778.6 m
Maximum Gradient12%
Climb Difficulty Score192,157.65

Social Climbing

All the important climbing popularity information.

💪

There are 2,487 recorded attempts by 1,164 individual cyclists.

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That's an average of 2.14 attempts per cyclist.

😞

No one has favourited this climb.

Climb Rank

How does this climb compare against every other climb in the world?

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This climb ranks 54th out of 2,744,024 worldwide cycling climbs.

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Ranked as the 13th most difficult cycling climb of all 349,633 climbs in United States.

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This is the second most difficult cycling climb in Arizona.

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This is the second most difficult cycling climb in Pima County.

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This is the second most difficult cycling climb in Tucson.