The Passeio de BTT – Terras de Oiã is a mountain bike event taking place on July 25, 2026, in Oiã, Portugal. It offers two non-competitive distances: a long ride of approximately 40 km and a short ride of approximately 30 km.

The event is open to all participants and organized by Associação Jovem Oianense and Lesmas Bike Team, aiming to promote sports practice in the region. The routes traverse public roads, trails, and paths around the Pateira de Fermentelos area, featuring moderate relief and natural landscapes.

Participants will enjoy a well-marked course with aid stations and a convivial lunch after the rides, creating a friendly and community-oriented atmosphere.