Grande Trail da Serra d'Arga
About This Race
The Grande Trail da Serra d'Arga (GTSA) is one of Portugal's premier trail running events, organized by Carlos Sá Nature Events in the scenic Minho region. Six distances from 15K to 100K traverse the Serra d'Arga mountains near Caminha, with the 100K night start creating a dramatic ultra experience. Supported by local municipalities and featuring authentic Portuguese mountain culture.
The Course
Mountain trails through the Serra d'Arga in the Minho region of northern Portugal. Routes pass through rural villages, ancient granite landscapes, and lush green valleys with Atlantic influence.
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Race Details
Terrain
Trail
Elevation
Mountain
Participants
2,000 participants
Distances
100K, 50K, 31K, 17K, 15K, 12K Walk
What to Expect
Stunning trail running through northern Portugal's green mountains. The 100K starts at night from Caminha, while shorter distances depart from Dem village. Expect granite trails, traditional villages, lush vegetation, and the warm community spirit of the Minho region. Well-organized by one of Portugal's most experienced trail event companies.
Highlights
Race Information
Start Time
22:00
Typical Weather
Early October in northern Portugal: 12-18°C, with cooler temperatures at altitude. Possible rain — the Minho is Portugal's greenest region. Mild and atmospheric conditions.
Established
2014
Tags
Frequently Asked Questions
Quick Info
- October 2-4, 2026
- Caminha · Portugal
- Trail course
- Mountain elevation
- 2,000 participants
Verified event information
- Last verified about 1 month ago
- Data sourced from official website