Seyne-les-Alpes, located in the Alpes-de-Haute-Provence department, traces its roots back to Roman times, evidenced by archaeological findings suggesting an early settlement known as Sedena.

The commune's geography is characterized by its mountainous terrain within the Southern Alps, contributing to its appeal as a destination for outdoor activities such as hiking and skiing.

Historically, Seyne-les-Alpes played a strategic role due to its location on trade routes connecting the Durance valley with the Ubaye valley, influencing its economic development.

The demographics of Seyne-les-Alpes indicate a relatively small and ageing population, reflecting the challenges faced by rural mountain communities in France.

The local economy primarily relies on tourism, agriculture (particularly sheep farming and lavender cultivation), and small-scale commerce, providing essential services to residents and visitors.

Vauban fortifications, constructed in the 17th century under Louis XIV, stand as prominent landmarks, demonstrating the town's historical military importance and are part of the UNESCO World Heritage Site of Fortifications of Vauban.

Seyne-les-Alpes suffered significant damage during World War II, necessitating post-war reconstruction efforts that reshaped aspects of the town's architecture and infrastructure.

The fortified gate, Porte Saint-Martin, is a notable historical landmark, showcasing the architectural style of medieval defensive structures and serving as an entry point to the old town.

The annual Fête de la Lavande celebrates the region's lavender production, attracting visitors with traditional crafts, local produce, and cultural performances.

Traditional alpine architecture, featuring stone houses with sloping roofs adapted to heavy snowfall, characterizes the built environment of Seyne-les-Alpes.

The Saint-Pierre-ès-Liens church, rebuilt in the 19th century, houses religious artifacts and artwork reflecting the town's deep-rooted Catholic heritage.

Sheep farming has historically been a crucial part of the local economy, with transhumance practices still observed, involving the seasonal movement of flocks between mountain pastures and lower valleys.

The development of ski resorts near Seyne-les-Alpes, such as Le Grand Puy, has diversified the local economy, creating employment opportunities in the tourism sector.

Efforts to preserve local traditions and dialects are ongoing, aiming to safeguard the cultural identity of Seyne-les-Alpes in the face of modernization.

The town's proximity to the Parc National du Mercantour provides opportunities for environmental education and eco-tourism, highlighting the region's biodiversity.