Mammoth TUFF 2026

SAT, September 19, 2026 · Mammoth Lakes , United States

Distances

37 km

64.4 km

108.6 km

148.9 km

About this race

The fourth annual Mammoth TUFF, a gravel event and adventure festival in Mammoth Lakes, challenges riders. Shorter routes circle the caldera; the long course travels through the Volcanic Tableland. Expect adventure on wild terrain.

TUFF Ventures

6201 Minaret Rd

Mammoth Lakes

Driving directions

Typical weather SEP

31°C low 18°C

30mm precip avg

Still warm — afternoons are tough.

Please verify event details with the organizer before registering.

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