I was relocating a diamondback on a mountain in North Phoenix, and saw a skinny little female chuckwalla dart into a rock. On the way back, I though I’d offer her some water, and she was instantly fine with me being there. She drank from the rock, and eventually came out and right into my lap.
I got it on video, too:
… which seemed to get a bit of attention, resulting in this bit of silliness: