Blue-Glowing Natural Wonder Lights up Waters Off Florida

Blue-Glowing Natural Wonder Lights up Waters Off Florida
Bioluminescence is the blue-glowing wonder caused by micro algae called dinoflagellates, seen in the Indian River Lagoon near Titusville, Florida, on Saturday, June 20, 2020. (Patrick Connolly/Orlando Sentinel/TNS)
Tribune News Service
7/18/2022
Updated:
7/18/2022
By Patrick Connolly From Orlando Sentinel

ORLANDO, Fla. — Natural magic is back on Florida’s East Coast in the form of single-celled organisms called dinoflagellates, which light up waters in bright blue hues.

The seasonal phenomenon attracts Floridians and tourists alike to witness the glowing plankton starting in early June. They can be viewed through September or October in the state’s brackish warm waters.

The microscopic organisms can use their blue glow as a defense mechanism to ward off predators, but that function doubles as a sight of amazement for humans who experience it. Some have commented the sensation looks like something out of Avatar’s Pandora, which is a fair comparison.

A long-exposure photo shows the bioluminescent blue glow of dinoflagellates beneath kayaks outside of Titusville, Florida, on Tuesday, Sept. 11, 2018. (Patrick Connolly/Orlando Sentinel/TNS)
A long-exposure photo shows the bioluminescent blue glow of dinoflagellates beneath kayaks outside of Titusville, Florida, on Tuesday, Sept. 11, 2018. (Patrick Connolly/Orlando Sentinel/TNS)

Dinoflagellates’ shine can be viewed best when conditions are hot and dry. Darker areas tend to be better, and the phase of the moon may also affect how well these micro-organisms can be seen. Going closer to the new moon, when the sky is darker, yields the best results.

Mosquito Lagoon and Indian River are common places to witness this natural sensation. Motorized boaters can see the blue wonder, but paddlers have the benefit of quiet serenity on the water. Launch points include Titusville’s Parrish Park and boat ramps within Merritt Island National Wildlife Refuge, specifically Beacon 42 and Haulover Canal.

Bioluminescence is the blue-glowing wonder caused by micro algae called dinoflagellates, seen in Mosquito Lagoon near Merritt Island on Saturday, June 20, 2020, in Florida. (Patrick Connolly/Orlando Sentinel/TNS)
Bioluminescence is the blue-glowing wonder caused by micro algae called dinoflagellates, seen in Mosquito Lagoon near Merritt Island on Saturday, June 20, 2020, in Florida. (Patrick Connolly/Orlando Sentinel/TNS)

The refuge is an ideal place to catch the blue glow at its fullest, as tourists are somewhat removed from the city lights of Titusville, which also plays a factor in stargazing.

Some paddlers have also experienced bioluminescence in the nearby Banana River, which flows between Merritt Island and Cape Canaveral.

Though this may not be an exhaustive list, Central Florida companies offering tours include Get Up and Go Kayaking, Adventures in Florida, A Day Away Kayak Tours, BK Adventure, Florida Adventurer, Fin Expeditions, Epic Paddle Adventures, Calypso Kayaking, and Adventure Kayak of Cocoa Beach.

Be sure to pack bug spray, water and a flashlight, and consider attaching glowsticks to your bow and stern to be more visible to other boaters. Bioluminescence is difficult to get on camera, but some iPhones or professional cameras with a long shutter speed have been able to capture the blue glow.

A long-exposure photo shows the bioluminescent blue glow of dinoflagellates beneath kayaks outside of Titusville, Florida, on Tuesday, Sept. 11, 2018. (Patrick Connolly/Orlando Sentinel/TNS)
A long-exposure photo shows the bioluminescent blue glow of dinoflagellates beneath kayaks outside of Titusville, Florida, on Tuesday, Sept. 11, 2018. (Patrick Connolly/Orlando Sentinel/TNS)

But even those photos can’t do the glow of the dinoflagellates justice, showing that some miracles in nature are best experienced in person.

©2022 Orlando Sentinel. Visit orlandosentinel.com. Distributed by Tribune Content Agency, LLC.
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