Adventure California Photography USA

How To See & Photograph the Bioluminescence/Red Tide in Southern California

Yes, it’s still around!

Over the past few weeks, images of glowing blue bioluminescent beaches have emerged from Southern California. The bioluminescence is caused by dinoflagellates (a type of plankton) that light up when they’re disturbed.

Usually, this phenomenon is reported further south, but this time it’s stretching all the way north to Malibu, and has arguably been the brightest red tide in Los Angeles since 1995!

For those chasing the lights, follow the tips below to maximize your chances of seeing (and photographing) this wonderful natural phenomena.

Where is the bioluminescent plankton? Which beach should I go to?

The bioluminescence has been seen on beaches in San Diego, Encinitas, Redondo, Manhattan, El Porto, Venice, Santa Monica, and all the way up north to Malibu. In the day time, you can also check to see the presence of the red tide — look for signs of reddish brown coloration in the water!

I would choose a beach that’s a) open during quarantine, or b) one where you can still watch from the road if closed. Manhattan Beach is one I’ve found success in this regard.

Check the tidal forecast

Check Magic Seaweed or a similar tidal forecast on your intended date. What you’re looking for is larger swell, aka bigger waves (3-5 ft or more). Larger swell = more disturbance of plankton = more light ✨

What time should I go?

The brightest I’ve seen has been 30 minutes to an hour after sunset. It seems that afterwards, the light seems to die down.

How do I photograph the bioluminescence?

Here comes the challenging part! Bioluminescent photography is similar to low light photography, with the added challenge of moving subjects. With this in mind, I would recommend the following camera gear:

  • A camera with good low light capability, such as the Sony mirrorless series (a7, a7S, a7R, or a9 for best results)
  • A telephoto lens (like this 70-200 f/2.8)
  • A tripod for stability (this is going to become a lifesaver!)

Use these camera settings to maximize your chances of a stellar image:

  • Wide open aperture (f/1.4 or f/2.8 is ideal)
  • Slower shutter speed (whether it’s 2 seconds to blur the water or 1/20 to still get the bioluminescence but freeze the waves)
  • Higher ISO (but not too much, as you don’t want the grain!)

Pro tip: focusing at night is HARD. Use manual focus or back button focusing, setting it to ~infinity.

Last note

Remember to responsibly practice social distancing, and enjoy the show! If you share any photos using these tips, tag me @piersgreatperhaps so I can see them 💙

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