There is a new "Elephant Camp" outside Chiang Rai. It justed started in beginning of 2016.
They have Elephant Riding, an Elephant Show, Crocodile Show, ATV Adventure (4-wheels MC trips) and some hilltribes.
Chang Puak Camp, Chiang Rai
And you can feed the elephants with bananas
And small elephants
If you go south on Super Highway 1 and where you turn right to go to White Temple, thre you turn left instead and follow that road for 3-4 kilometers.