What are travel enthusiasts quietly doing for sustainable development?

Booking.com's latest Sustainable Travel Report found that many holidaymakers have adopted small habits to travel more sustainably. Many said they turned off lights/electrical appliances when not at their accommodation, or reused the same towel multiple times. Overall, the survey showed that most travelers would like to do their bit for the environment and travel in a more sustainable way. Specifically, travelers want to reduce energy consumption and waste while on vacation.