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Case Description

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Jack Charles O’Hollaren, a 20-year-old sophomore at the University of Oregon, was last seen on the evening of April 15, 2016, in Florence, Oregon. He was attending a beach party near the north jetty of the Siuslaw River. Reports indicate that O'Hollaren, under the influence of alcohol and drugs, removed his clothing and entered the 54-degree water, swimming approximately 40 yards from the shore. He did not return to the beach and has not been seen or heard from since.

Following his di ...Read More
Last Seen: Apr 15, 2016

Victim Details

Jan 28, 2026

Jan 28, 2026

Jack

Charles O’hollaren

20

20

5'10 inches

120 lbs

White

Male

In the spring of 2016, a promising young man named Jack Charles O'hollaren, at the age of 20, vanished from Florence, Oregon. On the evening of April 15th, Jack was with friends at a beach party, a scene of youthful energy and camaraderie set against the backdrop of the Oregon coast. As the night unfolded, it is believed that under the influence of alcohol and drugs, Jack made a fateful decision. He removed his clothing and entered the chilly 54-degree waters of the Pacific Ocean, swimming approximately 40 yards from the shore near the north jetty of the Siuslaw River. Eyewitnesses saw him go into the water, but tragically, he never came back. His disappearance prompted an immediate and extensive search effort, but no trace of him was ever found. Jack was a sophomore at the University of Oregon, a bright student with a future full of potential. He was described as a charismatic and beautiful son and brother, known for his respectful and loving nature, adventurous spirit, and boundless enthusiasm. A graduate of Cathedral School and Lincoln High School, he was a beloved member of his community in Portland, where he lived with his mother and stepfather when not attending university in Eugene. He shared a close bond with his family, including his older brother who was also his best friend, his stepsisters, and his faithful dog, Gio. His interests were varied and reflected his energetic personality; he had a passion for dirt biking and skiing and possessed an entrepreneurial spirit. The search for Jack involved the Siuslaw Valley Fire and Rescue, the Lane County Sheriff's Department, and the U.S. Coast Guard, all of whom worked tirelessly in the hopes of bringing him home. Despite their exhaustive efforts, the vastness of the ocean held its secrets, and Jack was never located. In the absence of his return, it is presumed that he tragically drowned in the cold waters of the Pacific. His family, while holding onto the hope of being reunited with their beloved Jack, honored his memory with a Mass at St. Mary's Cathedral in Portland. The case of Jack Charles O'hollaren is a heartbreaking reminder of how a moment of impulsive action can lead to a lifetime of loss. It is the story of a vibrant young life cut short, leaving a void in the hearts of his family and friends, and a community to mourn a future that would never be realized.

Apr 15, 2016

Florence

Oregon

Florence

Lane County Sheriff's Office

541-682-6682

05/07/2026