What is the most ethical elephant sanctuary in the world?

Here are some of the best ethical elephant sanctuaries that you must visit

Samui Elephant Sanctuary, Thailand.
Elephant Valley Project Mondulkiri, Cambodia.
Phuket Elephant Sanctuary, Thailand.
Elephant Nature Park, Thailand (World Elephant Day)
MandaLao Elephant Conservation, Laos.
Wildlife SOS, India (World Elephant Day)

Why does Brookfield zoo not have elephants?

After 75 years of housing elephants of all kinds — African elephants, Asian elephants — in 2010 the zoo staff moved its last female African elephant resident, Joyce, from the zoo's Pachyderm House to a California facility where she has lots of room to roam and spend time with companions, which are essential to a ...