Saint-Martin-en-Haut's historical roots extend back to the Middle Ages, with evidence suggesting settlement as early as the 11th century.

Geographically, the commune is situated in the Monts du Lyonnais, characterized by rolling hills and forests, influencing its primarily rural character.

The population of Saint-Martin-en-Haut has experienced fluctuating trends, exhibiting periods of growth followed by decline, especially during the 20th century, but has seen recent stabilization.

Agriculture, particularly cattle breeding and dairy farming, constitutes a significant portion of the local economy, sustaining the community's connection to its rural past.

The village's architecture reflects the traditional style of the region, showcasing stone houses and buildings that blend harmoniously with the natural landscape.

Religious heritage is prominent, with the Saint-Martin Church serving as a central landmark and embodying centuries of spiritual significance for the inhabitants.

Local festivals and celebrations often revolve around agricultural traditions, highlighting the importance of the land and its bounty to the community's identity.

The presence of numerous hiking trails and natural viewpoints attracts tourism, contributing to the local economy and showcasing the area's natural beauty.

The Monts du Lyonnais, where Saint-Martin-en-Haut is located, are recognized for their distinctive biodiversity and ecological significance, adding to the area's environmental value.

While Saint-Martin-en-Haut itself is not a UNESCO site, its proximity to Lyon, a UNESCO World Heritage city, offers cultural enrichment and tourism opportunities.

The commune's history is linked to local noble families who exerted influence over the area for centuries, shaping its political and social landscape.

Local crafts, such as woodworking and traditional textile production, contribute to the region's cultural heritage and provide niche economic opportunities.

The regional dialect, although less prevalent today, is a reminder of the area's distinct cultural identity and linguistic history within the broader Rhône-Alpes region.

Saint-Martin-en-Haut played a minor role in regional conflicts and historical events, primarily through its contribution of manpower and resources.

The emphasis on preserving the natural environment and promoting sustainable tourism is a key focus for local authorities, reflecting a commitment to the future well-being of the community.