Three days, three summits, 51 miles — the full Mammoth experience

No Service Requirement

Does not require trail or volunteer work

No qualifier race required

Experienced ultrarunners

13,300 ft total gain

September 25, 2026

3 miles

2,550 ft

Point to Point

September 26, 2026

31.7 miles

6,840 ft

Loop

September 27, 2026

16.4 miles

3,920 ft

Loop

The ultimate Mammoth challenge: complete all three festival races across three consecutive days. The Mammoth Triple combines the Dragon's Back Ascent (Friday morning), Mammoth 50K (Saturday), and Mammoth 26K (Sunday) for 51 miles and over 13,000 feet of elevation gain through the Eastern Sierra. A cumulative chip time determines the Triple's overall standings. Grit required.

This event uses open registration - no lottery entry required.

This event does not require a qualifier for entry.

This race does not have a service requirement for entry.

No Service Requirement

Does not require trail or volunteer work

No qualifier race required

Experienced ultrarunners

13,300 ft total gain

September 25, 2026

3 miles

2,550 ft

Point to Point

September 26, 2026

31.7 miles

6,840 ft

Loop

September 27, 2026

16.4 miles

3,920 ft

Loop

This event uses open registration - no lottery entry required.

This event does not require a qualifier for entry.

This race does not have a service requirement for entry.

Mammoth Trail Fest Triple

Nearby races

Mammoth Trail Fest 50K

The Mammoth 200

Tahoe 200 Endurance Run

Tahoe Rim Trail Endurance Runs 100 Mile

Western States Endurance Run

Broken Arrow Skyrace 46K

Rio Del Lago 100 Mile

Mammoth Bar Half Marathon

Mammoth Trail Fest Triple

Mammoth Trail Fest Dragon's Back Ascent

Mammoth Trail Fest 50K

Mammoth Trail Fest 26K

What Makes It Great

Difficulty