Found the chrysalis on a dead milkweed leaf on the bottom of the monarch caterpillar cage. Hung the leaf and the following day a butterfly emerged.
The shape of the head seems odd for a garter snake, so I'm not sure if that's what this is. This individual was about 6-8 inches long.
One rarely sees Pinus contorta latifolia with a globular crown
Near Orcas Island, Washington State US