
LAYLA VINSON
Staff Writer
Researcher, oceanographer and marine biologist Sylvia Earle’s prior appearance at Chautauqua Institution marked the first livestreamed lecture for the Institution; the then-novel virtual format was not for illness or travel complications, but, rather, to accommodate for her living underwater.
In 2012, Earle delivered her morning lecture remotely from the Aquarius Reef Base. Now, she returns to the Amphitheater, breathing the same air as Chautauquans, to present her lecture for Week One of the 2026 Summer Season: “Icons & Instigators: Women Who Change the World.”
Throughout her career, Earle has immersed herself far beyond the depths many are willing to travel, both underwater and above. Her pioneering accomplishments in her field — being one of the first to utilize SCUBA gear, becoming the first woman to walk 1,000 meters beneath the ocean surface using the JIM suit and more — have thrust her into the public eye since her International Indian Ocean Expedition in 1964.
“I don’t think of myself as an advocate,” Earle explained, offering her own perspective on the recognition she’s acquired over the years. “I’m a scientist who shares information so that people can go see for themselves. Look at the data, look at the information, draw your own conclusions.”
Earle has a wide array of accomplishments, from her National Geographic Hubbard Medal in 2013 to her TED Prize in 2009, the latter promoting her official TED Prize Wish. Earle’s non-profit organization and 2015 Emmy Award-winning documentary, both titled Mission Blue, highlight the continued success of what she calls “Hope Spots.” The spots — from coral reefs and kelp forests to seamounts and coastal waters — are designated as places in the ocean critical to its overall health, biodiversity or connectivity.
“I wish you would use all means at your disposal — Films! Expeditions! The web! More! — to ignite public support for a global network of marine protected areas, Hope Spots large enough to save and restore the ocean, the blue heart of the planet,” Earle said in her 2009 TED Talk.
With currently 169 Hope Spots in 116 countries across the world, Earle has amassed an international system transcending borders and beliefs.
Identified and championed by local leaders, each site is grounded in science and shaped by community priorities, emphasizing the impact of individual and small-scale contributions from each and every one of us.
“Look at your habits and own beliefs,” Earle urged. “How do we live? What can be the negative impacts our existence imposes on the natural systems that make our existence possible?”
Having recently returned from London Climate Week, Earle continuously seeks out information and strategies useful in protecting our oceans. Target 30, a global commitment under the U.N. Kimming-Montreal Global Biodiversity Framework to legally conserve at least 30% of our oceans and land by 2030, was one of the most prominent legislative proposals discussed at the event. But Earle views the target as a necessary waypoint, not a terminus; the same goes for ocean exploration.
“A calculation done and published just a few weeks ago indicates that we as humans have only seen .001% of the ocean below where the sunlight shines,” Earle explained, referencing a recent report from researchers part of the Ocean Discovery League. “So, we have a long way to go.”
Despite the trailblazing voyages Earle has embarked upon, she doesn’t view wading through uncharted territory as a source of fear. In her eyes, the ripple effect of our species’ actions is much more frightening.
“It’s just once you step back and see our impact on systems that underpin existence. That. That’s what scares me,” Earle said. “What we’re doing is a very big deal.”
Earle remains optimistic about the future of biodiversity and sustainability. She cited the Biodiversity Beyond National Jurisdiction Agreement — a treaty strengthening the current international legal framework for the high seas and building upon the U.N. Convention of the Law of the Sea — as a crucial step in working towards Target 30, taking into account the current behaviors of our species, the state of our planet and acting as a source of hope for our future.
“The world in the 20th century is not the same planet that exists today,” Earle said. “We expect to be able to take using the same guidelines, customs and habits of the 1960s, 70s, 80s, 90s. But the ocean keeps changing as we diminish the level of life and quality of life that exists — or no longer exists — in the sea.”


