Castellane, nestled in the Alpes-de-Haute-Provence department, traces its roots back to the Gallo-Roman period, with evidence of settlements dating back to ancient times.

The town's strategic location along the Verdon River and at the crossroads of important trade routes contributed significantly to its historical importance.

Castellane's most prominent landmark is the Roc, a towering limestone cliff overlooking the town, topped by the Notre-Dame du Roc chapel, a symbol of the town's spiritual and historical resilience.

Throughout the Middle Ages, Castellane was ruled by various noble families and frequently changed hands, reflecting the complex political landscape of Provence.

The town's defensive fortifications, remnants of which are still visible today, played a critical role in protecting the region from invaders during periods of conflict.

Castellane's population has experienced fluctuations over the centuries, with a recent trend towards growth due to tourism and the appeal of its natural surroundings, currently hovering around 1,500 inhabitants.

Tourism forms the backbone of Castellane's modern economy, attracting visitors with its access to the Verdon Gorge, outdoor activities, and scenic beauty.

Lavender cultivation and production contribute to the local economy, adding to the picturesque landscapes and providing a source of income for local farmers.

The Verdon Gorge, often called the "Grand Canyon of Europe," is a major tourist attraction accessible from Castellane, offering opportunities for hiking, kayaking, and rock climbing, however, it is not directly within the boundaries of Castellane.

Castellane is known for its vibrant Provençal market, held every Wednesday and Saturday, where local artisans and producers showcase their crafts and regional specialties.

The Fête de la Transhumance, celebrating the seasonal movement of livestock, is a traditional festival that highlights the region's agricultural heritage and community spirit, but does not occur directly in Castellane.

Although not a UNESCO World Heritage Site itself, Castellane serves as a gateway to exploring the natural wonders of the region, indirectly benefiting from the recognition given to the Verdon region.

The town’s architecture reflects its historical evolution, blending medieval and Renaissance styles, offering a glimpse into the past through its narrow streets and stone buildings.

Castellane played a role in World War II, serving as a refuge for those fleeing Nazi occupation and contributing to the resistance movement in the region.

While Castellane hasn't been the site of major scientific breakthroughs, its natural environment has been studied by geologists and biologists seeking to understand the unique biodiversity and geological formations of the Verdon Gorge area.