no jeep required
we went in one of hans' vehicles a few yrs ago.
i will be darned though if i can give you the directions.
i'll look at their facebook pg and see if directions are listed
Take route 4A from the hotels. At the Pizza Hut in Paradera take a left turn. At the second intersection, just before Ayo Rock formation, you will find the white/brown road signs to the sanctuary and within 5 minutes you can pet the 59 (total of 105) donkeys.