Ahead of Earth Day celebrations on April 22, TripAdvisor has compiled a list of its the best-rated, environment-friendly hotels across the world, all for under US $163 (£115) per night.
10. Hotel Casa de Hacienda La Jimenita, Quito, Ecuador
Spread over an expansive private reserve, the property has several natural trails and an archaeological tunnel for visitors to explore.
Book on TripAdvisor for an average of $161 (£114).
9. Macaw Bank Jungle Lodge, Cristo Rey, Belize
The sustainable property produces its own electricity and recycles waste water. Situated along the Macal River, it is a great bird watching destination.
Book on TripAdvisor for an average of $162 (£115).