Trail race guide
Call of the Wild: date, distances, elevation, and registration
Call of the Wild is a moderate trail race organized by Enviro-Sports. It offers 5M, Half distances on Saturday, April 17, 2027.
- Date
- Saturday, April 17, 2027
- Location
- Jack London State Historic Park · Glen Ellen
- Distances
- 5M · Half
- Difficulty
- Moderate
- Registration
- Registration opening soon
- Official source
- Enviro-Sports · Verified Aug 30, 2026
Questions about Call of the Wild
When and where is Call of the Wild?
Call of the Wild is scheduled for Saturday, April 17, 2027 at Jack London State Historic Park · Glen Ellen.
How do I register for Call of the Wild?
Use the official registration button on this page. Registration, payment, waivers, transfers, cancellations, and refunds are handled by Enviro-Sports.
What distances are available?
Call of the Wild currently lists 5M, Half.
Can I invite a friend?
Yes—use the prefilled text or email invitation. It includes the race date, a suggested distance, and this guide.