Abdulrefai1992, CC BY-SA 3.0, via Wikimedia Commons

Arunachala

Aruṇācalam / அருணாசலம்

Also known as: Annamalai, Red Mountain, Sonagiri, Hill of Light

Tiruvannamalai, India|View on Map (12.2368, 79.0747)

Religions: Hinduism | Place Type: Mountain | Region: Asia

Overview

Arunachala is a sacred mountain in Tiruvannamalai, Tamil Nadu, India, revered in Hindu tradition as a physical manifestation of Lord Shiva. At its base stands the Arunachalesvara Temple, and each year the Karthigai Deepam festival (a Hindu festival of lights marking the manifestation of Shiva) culminates in the lighting of a great fire atop the mountain, visible for miles. Arunachala is also profoundly associated with the 20th-century sage Ramana Maharshi, who regarded the mountain itself as his spiritual guru and who lived and taught at its base.

Present

Arunachalesvara Temple is an active Shiva temple with six daily pujas performed between 5:30 AM and 10:00 PM. The temple attracts hundreds of thousands of pilgrims annually, with numbers swelling during festivals and full moon days.

The Karthigai Deepam festival (a festival of lights marking the manifestation of Shiva as a pillar of fire), celebrated during the Tamil month of Karthigai (November-December), is the most significant event. On the festival's tenth day, a massive fire beacon (Maha Deepam) is lit atop Arunachala mountain using ghee and camphor, visible for miles around. Millions of pilgrims attend, and devotees light lamps in their homes symbolizing the divine light within.

Girivalam (circumambulation) occurs daily but is especially popular on full moon nights (Purnima) when tens of thousands walk the 14 km path barefoot in devotion. The walk takes 3-4 hours and passes eight Ashta Lingam shrines.

Sri Ramanashram, at Arunachala's base, remains an active spiritual center. Thousands visit annually to meditate, study Ramana Maharshi's teachings, and experience the mountain's transformative energy. The ashram offers free accommodation and maintains Ramana's caves and meditation spots on the mountain.

Religious Significance

Hinduism

Unlike other sacred mountains where temples house God, Arunachala itself is worshipped as Lord Shiva in physical form.

According to legend, Brahma (creator) and Vishnu (preserver) argued over who was supreme. To settle the dispute, Shiva manifested as an endless column of blazing light (jyotirlinga). Vishnu took the form of a boar and dug deep into the earth to find the bottom, while Brahma became a swan and flew upward to find the top. Both failed. Vishnu humbly accepted defeat, but Brahma lied, claiming he had seen the top. Shiva cursed Brahma to receive no worship and blessed Vishnu for his honesty. Then, to spare the universe from the intense heat of the infinite light, Shiva condensed the column into the mountain Arunachala.

Standing 2,682 feet high, the mountain represents one of the five Pancha Bhoota Sthalams—temples representing the five elements: fire (Arunachala-Tiruvannamalai), water (Thiruvanaikaval-Trichy), earth (Kanchipuram), air (Kalahasti), and space (Chidambaram). As the fire element, Arunachala symbolizes purification and transformation.

Circumambulation of the mountain (Girivalam or Giri Pradakshina)—a 14 km barefoot walk—is considered a simple yet powerful spiritual practice that brings blessings and removes obstacles. Pilgrims perform this especially on full moon nights.

Eight lingam shrines (Ashta Lingams) are located around the hill's circumference.

History & Structure

Ancient Sanctity: Arunachala is mentioned in the Skanda Purana and other ancient texts. Archaeological and geological evidence suggests the mountain is one of Earth's oldest rock formations, approximately 3.8 billion years old.

Arunachalesvara Temple: The temple at the mountain's base dates to the 9th century CE, built during the Chola dynasty. Later expansions occurred under the Vijayanagara rulers (14th-16th centuries). The temple complex covers six hectares with massive gopurams (gateway towers), the tallest reaching 66 meters (217 feet).

Temple Architecture: The temple represents the Agni Lingam (fire symbol) and contains the main shrine to Shiva as Arunachalesvara and a shrine to his consort Unnamulai Amman (Parvati).

Ramana Maharshi: In 1896, 16-year-old Ramana Maharshi came to Arunachala after a profound spiritual awakening and remained there until his death in 1950. He lived in caves on the mountain and later established Sri Ramanashram at its base. His teachings of self-inquiry attracted seekers worldwide, bringing international attention to Arunachala's spiritual power.

Practical Information

Accommodation: Wide range from budget lodges to hotels. Sri Ramanashram offers free basic accommodation (advance booking recommended). Many ashrams and dharamshalas available.
Admission: Free entry to temple complex. Photography generally restricted inside main sanctum.
Best Time to Visit: October to March for comfortable weather. Karthigai Deepam (November-December) is spectacular but extremely crowded. Avoid summer (April-June) when temperatures exceed 40°C.
Dress Code: Modest clothing required. Traditional attire appreciated. Remove shoes when entering temples.
Getting There: Tiruvannamalai railway station connects to Chennai, Bangalore, and other cities. Buses from Chennai (4 hours), Bangalore (5 hours). Nearest airports: Chennai (188 km), Bangalore (210 km).
Girivalam: The 14 km circumambulation path is accessible 24 hours. Most pilgrims walk barefoot. Start early morning or late afternoon to avoid midday heat. Full moon nights (Purnima) are most auspicious. Water and rest areas available along the route.
Location: Tiruvannamalai is in northern Tamil Nadu, approximately 188 km from Chennai and 210 km from Bangalore.
Sri Ramanashram: Open daily 5:30 AM to 12:00 PM and 2:00 PM to 8:00 PM. Free entry. Meditation hall, library, and bookstore available. Silent atmosphere maintained.
Temple Hours: Arunachalesvara Temple open 5:30 AM to 12:30 PM and 3:30 PM to 9:30 PM daily. Six daily pujas throughout the day.