Not a pretty blue, an unnatural blue.
Other times, these ponds look more green or aqua.
I guess it’s because Rec and Park or whomever wants to cut down on the amount of light going in, but I can’t prove it to you.
Anyway, this pond looks blue to me IRL, if not so much in this photo:
Click to expand
Tags: 2013, algae, algal, aqua, bay area, bloom, Blue, california, color, dye, dyed, fish, frogs, golden gate park, green, kill, lake, lakes, natural, park, pond, San Francisco, sunlight, unnatural, zooplankton