Season
| Sat, May 23 | Mežonīgās Vidzemes Stirnu buks | |
| Sat, June 20 | Saulgriežu nakts Stirnu buks | |
| Sat, September 12 | Daugava - Gauja Stirnu buks | |
| Sat, October 10 | Lielā fināla Stirnu buks |
What about you — what will your next season be like? Stirnu buks, are you ready to enjoy the wild, untamed trails of Vidzeme, the Great Sea solstice run, the Grand Finale challenges, and all the other lively events?
New Balance, Sportland, and Stirnu Buks announce a strategic partnership that will elevate Latvia’s trail-running culture in 2026.
Latvia’s largest mass-participation running series, “ERGO Stirnu Buks 2025,” will conclude this year’s surprise-filled trail season on 11 October at the “Jankas – Jaujas” sports base in Aizkraukle Municipality, long popular among endurance athletes. The Bucks will leap here for the first time in the series’ history, with the host of the event being Latvia’s strongest cross-country skier, Patrīcija Eiduka, who has confirmed she will be present at the event.