Napa, CA, United States · Saturday, August 8, 2026
Napa Lapa Trail Adventure
We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.
What the course asks
DUV results for the 2026 edition (6h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, August
Regional 2001-2020 average for August — NASA POWER, grid elevation 266 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 6h | 10 | Rob Nachtwey · 56.294 km | Nathalie Beken · 53.430 km |
| 2025 | 6h | 6 | Jayson Hefner · 60.253 km | Shelby Hinte-Rogers · 53.558 km |
The field grew 67% between 2025 (6) and 2026 (10). 40% of the 2026 field were women.
DUV results for the 2026 edition (6h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for this trail race.
- Trail Running Shoes Cushioning on trail that is still there in the last quarter.
- Race Nutrition Self-supported fuelling between aid stations.
- Hydration Vests Flask capacity without the bounce.
- Headlamps A 12 h limit puts you out there after dark.
- GPS Watches Battery life first — an ultra outlasts most full-GPS modes.
Overview
The Napa Lapa Trail Adventure, a timed trail race, takes place in August in Napa, CA. Runners have 12 hours to complete as many loops as possible within Skyline Wilderness Park, entering through the West Gate at 2201 Imola Ave.
This event has been held for 2 editions, starting in 2025. The most recent edition in 2026 saw 10 finishers. As a timed race, it differs from distance-based events like 50k races, focusing instead on endurance over a set duration.
Similar races
Other trail ultras of the same format.