When the mercury rises and bustling tourist hotspots become overcrowded, it’s time to turn your compass toward the unexplored gems of South India. While places like Ooty, Munnar, and Coorg continue to allure travelers, some destinations still lie under the radar—offering serenity, lush landscapes, and cooler climates. Here are 5 lesser-known destinations in South India that are perfect to escape the summer heat in 2025.

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1. Agumbe – The Cherrapunji of the South

Location: Karnataka
Best Time to Visit: March to July
Average Summer Temperature: 22°C to 30°C

Nestled in the Western Ghats, Agumbe is a mystical land that receives one of the highest rainfall levels in India. Often referred to as the “Cherrapunji of South India,” Agumbe is a paradise of dense rainforests, hidden waterfalls, and cool breezes that linger even in the peak of summer.

Highlights:

• Sunset Point: Offers panoramic views of the Arabian Sea on clear days.
  
• Kundadri Hills: A Jain pilgrimage site with breathtaking valley views.
  
• Rainforest Research Station: Explore the biodiversity and conservation of King Cobras.
  
• Waterfalls: Barkana Falls, Onake Abbi Falls, and Jogi Gundi Falls are tranquil escapes.
  

Agumbe’s untouched charm makes it ideal for eco-tourism and offbeat nature lovers seeking a peaceful escape.

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2. Yercaud – The Jewel of the Shevaroy Hills

Location: Tamil Nadu
Best Time to Visit: April to June
Average Summer Temperature: 20°C to 28°C

Located in the Eastern Ghats at about 4,970 feet above sea level, Yercaud is a serene hill station that promises cool weather and undisturbed beauty. Unlike its crowded cousin Ooty, Yercaud remains refreshingly uncommercialized.

Highlights:

• Yercaud Lake: Ideal for paddle boating with gardens and cafes around.
  
• Lady’s Seat: A vantage point that offers a stunning view of the plains below.
  
• Killiyur Falls: A peaceful waterfall that’s perfect after a short trek.
  
• Botanical Garden: Showcases unique flora, including rare orchids and carnivorous plants.
  

The coffee plantations, orange groves, and mild climate make Yercaud a rejuvenating retreat for families and solo travelers alike.

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3. Ponmudi – Kerala’s Hidden Hill Getaway

Location: Kerala
Best Time to Visit: February to May
Average Summer Temperature: 18°C to 25°C

Perched at an elevation of 1,100 meters above sea level, Ponmudi is an enchanting hill station located just 55 km from Thiruvananthapuram. Known for its mist-laden hills and winding pathways, Ponmudi is still untouched by mass tourism.

Highlights:

• Golden Peak: A scenic point that offers panoramic views of the Western Ghats.
  
• Meenmutty Waterfalls: A short trek leads to this picturesque and less-crowded waterfall.
  
• Agasthyarkoodam Trek: A thrilling trek to one of the highest peaks in Kerala.
  
• Tea Estates: Rolling plantations that rival those in Munnar, but without the crowd.
  

Ponmudi is a biodiversity hotspot, making it ideal for birdwatchers, nature photographers, and those looking to unwind in Kerala’s wild heart.

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4. Kolli Hills – The Untamed Beauty of Tamil Nadu

Location: Tamil Nadu
Best Time to Visit: March to June
Average Summer Temperature: 18°C to 27°C

Kolli Hills, or Kollimalai, offers an adventure far away from commercial tourism. Located in the Namakkal district, it is known for its 70 hairpin bends, ancient tribal culture, and mystical aura.

Highlights:

• Agaya Gangai Waterfalls: A majestic 300-foot waterfall hidden in thick forests.
  
• Arappaleeswarar Temple: A spiritual and architectural marvel dating back to the Sangam era.
  
• Trekking Trails: Untouched forests and caves perfect for explorers.
  
• Pine Forests & Viewpoints: Ideal for photographers and peace-seekers.
  

For travelers looking for a raw and authentic experience, Kolli Hills delivers both natural splendor and cultural richness.

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5. Lambasingi – The Kashmir of Andhra Pradesh

Location: Andhra Pradesh
Best Time to Visit: November to May
Average Summer Temperature: 5°C to 20°C

Often cloaked in mist and touched by frost, Lambasingi is one of the rare places in South India that experiences snowfall. Located in the Eastern Ghats, this village is the ultimate destination to cool off during scorching summer months.

Highlights:

• Strawberry Farms & Apple Orchards: Enjoy fresh produce and local experiences.
  
• Kothapalli Waterfalls: A beautiful picnic spot nestled amidst forests.
  
• Thajangi Reservoir: Perfect for quiet reflection and boating.
  
• Chintapalli Market: Offers local spices, honey, and unique tribal artifacts.
  

Dubbed the “Kashmir of Andhra Pradesh,” Lambasingi offers an ethereal experience that’s perfect for a romantic getaway or nature-filled weekend.

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Plan Your Perfect Summer Escape Now

Each of these lesser-known destinations in South India offers cool climates, serene landscapes, and crowd-free experiences, making them the ideal summer retreats. Whether you’re an adventure enthusiast, a culture seeker, or someone looking for peace in nature’s lap, these destinations provide everything and more—minus the commercial chaos.

As the heat intensifies this year, skip the usual tourist traps. Instead, head to these hidden paradises in South India to unwind, recharge, and soak in nature’s untouched magic.