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The Perilous Plunge

Fundraising for Hands-On Education!

Join us for the wackiest way to support our nonprofit children's museum! The 25th annual Perilous Plunge will take place March 21, 2026 at the foot of F St, Eureka.

Person smiling and flexing with unique hat, holding a trophy by a lake, surrounded by people.
Three people in colorful wigs and tutus joyfully jump into a harbor, with boats in the background.
Person in colorful costume jumps off dock into water with boats in the background.
A group of swimmers in swimsuits lined up by the water, raising their arms in synchronized fashion.
Seven people in costumes enjoying drinks in a hot tub by the waterfront.
People in orange shirts with hats jump into a harbor, creating splashes.
Person in a hot tub on a boat holding a drink, with people and water in the background.
Person in colorful cake costume jumps into water from a dock.
Four people in orange tutus jump into water from a dock, watched by a crowd.
Two people in costumes splash into water while onlookers cheer and clap.
People in hospital gowns jumping into a harbor with boats in the background.
Three people in striped shirts jump into water from a dock, dressed as burglars with fake money bags.
Two people in animal onesies jumping into water with boats in the background.
Two people in colorful costumes fall into water from a dock, with a small boat in the background.
Three people in blue shirts jump into a body of water, one in a red superhero costume.
Person jumps into water near kayaker and boat in harbor.
Person in mid-air somersault over water near a dock.
Two people in costumes jump into water; one in superhero suit, the other in a banana outfit.
Three people in orange vests perform backflips into water, creating large splashes.
Three people in colorful costumes jumping into water near kayaks and boats.
Person in pink tutu jumping into the water, with mountains and clouds in the background.
Group in colorful costumes resembling fairy tale characters, posing outdoors with props like pickaxes.
Man in pink shirt jumps into water with knees bent, making a splash.
Three people in yellow shirts jump into a marina while another sits watching.
Two people in costumes jump into a lake, with kayakers watching in the background.
Person in pink fairy costume jumping into a lake, kayakers in the background.
Person in cow costume jumping into water, surrounded by kayakers and boats in background.
Person in colorful outfit and tutu performs on water with kayakers and paddleboarder in background.
Costumed people jumping into a lake with kayakers in the background on a sunny day.
Person in blue dress being playfully thrown into water with onlookers watching.
People in tutus jump into water during an event near kayaks and boats.
People in blue shirts jumping into a lake from a dock during a group event.
Two people in costumes jump into a lake while others kayak nearby.
Person in pink costume jumps into lake, surrounded by kayakers.
Two people flipping into water from a dock, while another swims nearby.
Person in pirate costume jumps into water from a dock, covering their mouth.
Three people jumping off a dock into water while a crowd watches behind them.
Person in crayon costume jumping into water from dock, crowd watching in background.
Person in mid-air over a dock, surrounded by an audience, near traffic cones.
Person in superhero costume diving off a dock into water.
Three people in yellow shirts jump off a pier into water with kayaks in the background.
Five people in colorful costumes jumping off a dock into a lake during a fun event.
Person in colorful costume with a swan hat dancing near water.