Chennai is the capital of Tamil Nadu and South India's gateway on the Bay of Bengal, a hot, humid coastal city known for Dravidian temples, colonial-era buildings, the world-famous Marina Beach, Carnatic music and classical dance, and filter coffee and banana-leaf meals.
Top trails
Routes worth lacing up your boots for.
Trail difficulty levels
Pick a route that matches your fitness and experience.
Mostly flat, well-marked paths. Suitable for families and casual walkers.
Some elevation gain, longer distances. Requires basic fitness.
Significant climbs and exposure. Requires good fitness and route-finding.
Technical terrain, scrambling, or alpine conditions. Experience essential.
When to hike
Seasonal conditions in Chennai.
- Spring
- February to March: still pleasant in the early morning, warming quickly from March.
- Summer
- April to June: daytime highs of 38-42C. Walk only at sunrise or avoid entirely.
- Fall
- September to November: humid, with the northeast monsoon starting in mid-October. Paths flood easily.
- Winter
- December to January: the best time for walking and migratory birds, with mornings of about 20-24C.
Local hazards
What to watch out for on the trail.
Hazard: Heat and humidity: carry at least one litre of water for every hour on the trail.
Hazard: Snakes and insects in Guindy and Nanmangalam: stay on paths, wear closed shoes and use repellent.
Hazard: Northeast monsoon (mid-October to December): paths flood and the Nagalapuram falls become dangerous.
Hazard: Cyclone alerts: follow Tamil Nadu government and IMD warnings, and postpone outdoor walks.
Hazard: Limited phone coverage at Nagalapuram: tell someone the route and return time.
Hazard: Dogs and monkeys near city parks: do not feed or approach them.