The Margalla Hills are a million-year-old biodiversity hotspot bordering Pakistan's capital city

Countries & Cities · Published 15 October 2026 Swipe more like this →

In short: Rising above Islamabad, the Margalla Hills are far more than a scenic backdrop. This ancient Himalayan range, formed during the Miocene epoch, serves as a vital ecological corridor. From prehistoric human footprints to rare bird species and medicinal flora, these hills hold a complex history and a fragile, threatened future.

Spanning 12,605 hectares, the Margalla Hills form the northern edge of the Islamabad Capital Territory. Geologically, the range is primarily composed of limestone mixed with sandstone and shale, dating back to the Miocene epoch. The area is a significant biodiversity hotspot within the Himalayan foothills, benefiting from high rainfall—averaging 1,457 millimetres annually—delivered by moisture-laden air from the Bay of Bengal. This unique climate sustains a subtropical moist broadleaf forest, supporting a diverse ecosystem that includes over 430 bird species, 30 mammal species, and hundreds of plant varieties.

The region is deeply intertwined with human history. Archaeologists have discovered human footprints preserved in sand estimated to be over one million years old. The Shah Allah Ditta Caves, which are approximately 2,500 years old, contain Buddhist-era murals dating back at least 2,400 years. These caves feature seven lamp alcoves and a painting of the Hindu god Shiva, reflecting the area's long history as a transit route for ancient emperors, including Alexander the Great. In modern times, the hills have also been the site of tragic events, such as the 2010 crash of Airblue Flight 202.

Today, the ecological integrity of the Margalla Hills is under pressure. Threats include illegal encroachment, deforestation caused by fires and logging, and the erosion of the landscape by stone-crushing plants near Taxila. Conservation efforts are ongoing, involving organizations like the Margalla Hills Society, established in 1989, and the World Pheasant Association, which has worked to rear the indigenous cheer pheasant. Educational initiatives, such as the WWF-Pakistan Green School Programme, aim to foster environmental responsibility among local youth to protect this irreplaceable natural heritage.

General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.

Intellect Plus is a visual educational discovery platform for exploring fascinating facts and ideas. Brain Food, Not Brain Rot. What is Intellect Plus?

Related

• The Indus River is the vital artery sustaining life across Pakistan's diverse, rugged landscape.
• The Pothohar Plateau is a rugged, ancient landscape that fuels Pakistan's modern energy needs.
• Mardan: A Pakistani city where ancient history meets modern industrial growth
• India's first mixed heritage site spans from temperate forests to the world's third-highest peak.
• The Kashmir Valley is a vast, ancient lake basin hidden within the Himalayas
• Why the Marine Corps keeps a high-value training base in the heart of San Diego
• The Marauder is a heavy-duty, mine-resistant vehicle designed for urban and peacekeeping operations.
• How nations carve up the ocean into invisible, legally defined territories
• How a 19th-century Ohio oil producer became a global energy giant before its final acquisition
• The luxury car brand that pioneered the rear-view mirror and the V16 engine
• The Marakkars: How a Medieval Merchant Guild Shaped the Indian Ocean's Trade and Faith
• The Nazi engineers who built the Saturn rockets for Apollo

More in Bodies of water · More in Countries & Cities · Latest · A–Z · All topics