About Chennai
Chennai is the capital of the southern state of Tamil Nadu, and is one of the largest metropolitan cities in India. As a gateway to South India, Chennai is among the most-visited Indian cities ranking 36th among the most-visited cities in the world in 2019. Ranked as a beta-level city in the Global Cities Index, Chennai regularly features among the best cities to live in India and is amongst the safest cities in India. Chennai is a major centre for medical tourism and is termed "India's health capital". Chennai houses a major portion of India's automobile industry and hence the name "Detroit of India". It was the only South Asian city to be ranked among National Geographic's "Top 10 food cities" in 2015 and ranked ninth on Lonely Planet's best cosmopolitan cities of the world

Accommodation
All participants are responsible for booking their own accommodations. We have provided a list of hotels and accommodations that you may consider. Please transact directly with the establishment of your choice.
Telecommunication
Emergency Numbers
When calling Chennai from abroad, phone numbers follow the format:
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Landline - +91 44 xxxx xxxx
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​Mobile - +91 xxxx xxx xxx
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National Emergency Helpline - 112
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Disaster Helpline - 1077 ​
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Chennai Police - 100
For other important helpline numbers, refer the helpline page
Other information
Language
The official language of Chennai is Tamil, but English is widely spoken in hotels, restaurants, and tourist spots.
Auto-rickshaw drivers and street vendors may not be fluent in English, so learning a few Tamil phrases can be helpful
Weather in December
December is one of the best months to visit Chennai, with pleasant weather and relatively lower humidity. Temperature ranges between 20°C and 30°C. Occasional showers can be expected.
What to pack
- Light cotton clothing for the day.
- A light jacket for cooler evenings.
- An umbrella or raincoat for unexpected showers.
Electrical Voltage and Plug Adapters
- Voltage : 230 V, 50 Hz
- Plug Type : Type D, Type M and Type C
If your country uses a different plug type, carry a universal travel adapter with surge protection.
Getting Around
Chennai offers multiple transportation options that cater to different budgets and convenience levels. Here’s how you can navigate the city efficiently:
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Taxi Aggregators: Uber, Ola, and Rapido
For a hassle-free commute, app-based taxi and bike services are a great choice.
Tips
- Use cashless payments within the apps to void currency exchange issues.
- Expect surge pricing during peak hours (8-10 AM & 6-9 PM).
- Auto-rickshaws can also be booked via apps to avoid haggling over fares.
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Chennai Metro Rail
- Chennai Metro Rail is a fast, air-conditioned, and affordable way to travel and operates from 5:00 AM to 11:00 PM every day.
- Please use the travel planner webiste for booking your CMRL tickets - https://travelplanner.chennaimetrorail.org/
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Chennai City Buses
- For budget travelers, Chennai’s public buses, operated by Metropolitan Transport Corporation (MTC), are a great option. Routes connect almost every part of the city.
- Buses can be crowded during peak hours, so plan accordingly.
Additional Travel Tips
✅ Google Maps & Local Apps: Use Google Maps for bus routes and metro navigation. Ola/Uber apps work well for cabs.
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✅ Safety & Convenience: Always carry small change for bus fares and ensure your phone has data for booking rides.
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✅ Language: English is widely understood, but learning basic Tamil phrases can be helpful.
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Currency and Payments
The official currency is Indian Rupee (INR - ₹),
Foreign currency can be exchanged at airports, banks, and authorized forex dealers. ATMs are widely available, but international transaction fees may apply.
Most places accept debit/credit cards and digital wallets like Google Pay, Paytm, and PhonePe, but small vendors and auto drivers may only accept cash.
Tips:
Carry small-denomination rupee notes (₹10, ₹50, ₹100) for convenience.
While tipping is not mandatory, but rounding up bills or leaving 5-10% in restaurants is appreciated.
Food Experiences in Chennai
Chennai’s vibrant food scene is a paradise for culinary enthusiasts, offering a perfect blend of tradition and flavor. Here’s a curated list of must-try restaurant experiences in Chennai that promise an authentic taste of the city.​​

1. South Indian Classics
- Murugan Idly Shop – Famous for its soft idlis, crispy dosas, and flavorful chutneys.
- Ratna Cafe– A legendary spot known for idlis drenched in their iconic sambar.
- Savya Rasa – A fine-dining experience featuring traditional South Indian regional cuisine.
​2. Biriyani & Meat Lovers’ Paradise
- Dindigul Thalappakatti – Authentic Dindigul-style biryani made with Seeraga Samba rice.
- Ya Mohideen (Pallavaram) – A cult favorite for mutton biryani and sukka.
- Buhari – Home of the original Chicken 65 and flavorful biryanis.
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3. Chettinad Spice & Flavors
- Ponnusamy / Anjappar – Signature Chettinad dishes like pepper chicken, mutton chukka, and spicy gravies.
- Maplai – A modern take on traditional Chettinad cuisine, known for their Kothu Parotta.
4. Street Food & Beachside Treats
- Sundal & Bajji at Marina Beach – Classic beachside snacks perfect for an evening stroll.
- Kalathi Kadai (Mylapore) – Famous for its refreshing rose milk and mango kulfi.
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5. Coastal & Seafood Delicacies
- Moonrakers (Mahabalipuram) – A go-to spot for fresh prawns, crabs, and fish fry.
- Kumarakom – Specializes in Kerala-style seafood and curries.
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6. Vegetarian Delights
- Sangeetha / Mathsya – Great for South Indian thalis, chaat, and North Indian vegetarian dishes.
- New Woodlands Hotel – A Chennai institution known for classic vegetarian fare.
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7. Filter Coffee & Refreshing Beverages
- Hot Chips – Strong, aromatic filter coffee served in a traditional tumbler.
- Saraswathi Coffee Bar – A hidden gem for the perfect cup of filter coffee.