The history of Orvakallu Rock Garden is deeply rooted in geological processes spanning millions of years. The unique rock formations are a result of continuous weathering and erosion, primarily by wind and water, acting upon the quartz and granite rocks. While there's no specific recorded human history tied directly to the site in terms of major historical events, the area has likely been known to locals for generations. Recognizing its potential as a tourist attraction, the Andhra Pradesh Tourism Development Corporation (APTDC) developed the site into a formal rock garden, adding infrastructure like pathways, viewpoints, and accommodation to enhance the visitor experience. This transformation has made Orvakallu a prominent landmark in the Kurnool region, attracting tourists and researchers alike.