Chao Container #1
From the start, in the direction of the turtle guarded by the G.U.N. robots, you can see the Chao Container on the platform behind it.
Chao Container #2
Head to the very top of the first area, and the Chao Container is in a corner behind some small shrubbery.
Chao Container #3
Rescure the turtle by destroying the G.U.N. robots and you can use it to take you to the next area; the “Huge Oasis”. The Chao Container is located on the top of a pillar to the left side.