Discover the Enchanting Kolli Hills

Kolli Hills: A Trekker’s Paradise
Kolli Hills, located in Namakkal District, rise gracefully at an altitude ranging between 1,000 and 1,300 metres above sea level. This serene mountain range, popularly known as Kolli Hill Station, attracts travelers seeking offbeat destinations. To reach this hidden paradise, visitors must navigate through nearly 70 thrilling hairpin bends, which itself adds to the adventure.
According to local belief, Kolli Hills are guarded by Kollipavai, also known as Goddess Ettukkai Amma, the presiding deity of the region. Consequently, the hills carry an aura of mystery and are often described as eerie in local folklore. Nevertheless, Kolli Hills beautifully combine natural splendour, spiritual significance, ancient legends, and adventurous trekking experiences.
Top Attractions in Kolli Hills
Kolli Hills, a lesser-known gem nestled in the Eastern Ghats of Tamil Nadu, captivate visitors with a harmonious blend of scenic beauty and cultural heritage. For instance, trekkers can visit the ancient Arapaleeswarar Temple set amidst mist-covered mountains or admire the spectacular Agaya Gangai Waterfalls cascading down steep cliffs.
Meanwhile, nature lovers can unwind at the botanical gardens, while spiritual seekers explore the mystical Siddhar Caves that echo the region’s ancient traditions. With lush greenery, diverse flora and fauna, and panoramic viewpoints, Kolli Hills truly serve as a haven for adventure enthusiasts and peace seekers alike. Plan your visit to Kolli Hills today and experience the charm of this enchanting destination.
Arapaleeswarar Temple
Arapaleeswarar Temple, dedicated to Lord Shiva, is located at Periakoviloor near the Agaya Gangai Waterfalls. Historical accounts suggest that the ruler Valvil Ori built this ancient temple during the 1st or 2nd century AD. Interestingly, devotees believe that a secret underground passage once connected this temple to the Shiva Temple in Rasipuram.
Botanical Garden, Kolli Hills
The Botanical Garden ranks among the most popular attractions in Kolli Hills. Visitors can enjoy a beautifully maintained rose garden, breathtaking viewpoints, eco-friendly cottages, and a lively children’s park. As a result, the garden serves as an ideal spot for relaxation and family outings.
Tampcol Medicinal Farm
Situated along the route to Vaasaloorpatti while returning from Semmadu, the Tampcol Medicinal Farm plays a significant role in preserving traditional medicine. The farm cultivates a wide variety of medicinal plants, shrubs, and herbs used extensively in Ayurveda, Siddha, and Unani treatments. Moreover, the Tamil Nadu State Government manages this facility.
Ettukai Amman Temple
The ancient Ettukai Amman Temple stands at Valapoor Nadu and worships Kolli Paavai, meaning the ‘Maiden of Death,’ also revered as Ettukai Amman or the ‘Goddess with Eight Hands.’ The temple features a simple hut structure with a palm-leaf roof, adding to its rustic and spiritual charm.
Agasa Gangai Waterfalls
Agasa Gangai Waterfalls form part of the Aiyaru River and plunge dramatically from a height of about 300 feet. Located close to the Arapaleeswarar Temple, the waterfalls require visitors to descend nearly 1,000 steps to reach the base. The trekking trail from the temple to the falls covers a distance of approximately 1 kilometre.
Siddha Caves
Ancient beliefs state that Siddhars once lived, meditated, and practiced traditional medicine within these caves. Today, the Siddha Caves not only reflect the spiritual legacy of the region but also offer an excellent trekking experience for adventure seekers.
Things to Do in Kolli Hills
- Trek to Agaya Gangai Waterfalls
- Enjoy boating at Vasalurpatty Boat House
- Visit viewpoints such as Selur, Sirumalai, Binnan, and Seekuparai
- Stay in traditional wooden cottages
- Trek to remote Bogar Caves and Kayanavandhu Caves
- Shop for locally produced coffee, pepper, rice, and honey at Solakkadu, Kolli Hills
Best Time to Visit Kolli Hills
Although travelers can visit Kolli Hills throughout the year, the ideal time to explore this hill station is from February to December, when the climate remains pleasant and suitable for trekking and sightseeing.
How to Reach Kolli Hills
Visitors can conveniently reach Kolli Hills by road from major cities such as Chennai and Salem. The nearest railway station is Salem Junction, located about 90 kilometres away. For air travelers, Trichy Domestic Airport serves as the closest airport to Kolli Hills.
Tips for a Safe and Memorable Trek
To ensure a safe and enjoyable trekking experience, plan your journey carefully and pack essential gear. Always choose trails that match your experience level, check weather conditions beforehand, and inform someone about your trekking plans. Refer to our essential trekking gear checklist for added safety.
Additionally, follow marked trails, remain alert to your surroundings, and respect nature at all times. Capture memorable moments, practice mindfulness, and consider hiring a local guide or joining a trekking group for a richer experience. Start gradually and increase the difficulty level as you gain confidence.
