Entrepreneurship Let’s travel green: Here are some eco-friendly ideas to make tourism sustainable Updated : May 01, 2019 08:44 AM IST One of the key ethics of sustainable tourism is the preservation of local culture and tradition. Interaction with the locals is an experience that travellers look forward to these days. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.