Chennai Trekking Club
Chennai Trekking Club is a non-profit volunteer based group of nature and trekking enthusiasts which organizes outdoor events during nearly all weekends of the year.
Outdoor activities including easy 1-day, moderate and difficult multi-day treks, cycling, biking, outings, photography, workshops, ladies, kids & family treks, social initiatives, environment & conservation drives, swimming, marathons and triathlons are organized.
Web : http://www.chennaitrekkers.org