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David OSullivan Missing Person Case

Last seen in Idyllwild, California on Apr 07, 2017

Victim Details

Mar 10, 2018

Aug 14, 2018

David

OSullivan

34

25

70 inches

154 lbs

White / Caucasian

Male

Apr 07, 2017

Idyllwild

California

Riverside County

32413

Riverside County Sheriff's Department

Riverside

California

Riverside County

92501

4095 Lemon Street, California

9519552400

County

Law Enforcement

http://www.riversidesheriff.org/

D172130037

2017-07-24

Riverside County Sheriff's Department

10190

Black

Blue

Blue

07/29/2026


Area Last Seen:

Case Description

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David O'Sullivan, a 25-year-old Irish national, went missing on April 7, 2017, while hiking the Pacific Crest Trail (PCT). He had been undertaking a long-distance thru-hike, starting from the Mexico-California border and aiming to reach Canada. On April 6, O'Sullivan sent an email to his family from a library in Idyllwild, California, a town in the San Jacinto Mountains. The following day, he was last seen checking out of the Idyllwild Inn, after which he intended to continue his hike ...
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Last Seen: Apr 07, 2017

Links to Additional Sources (9)

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  • It's been five years since hiker David O'Sullivan disappeared
  • David O'Sullivan - MISSING FROM THE PACIFIC CREST TRAIL
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    Forum Posts (3)

    I've been following David O'Sullivan's case and felt compelled to bring up the weather conditions ar... ...Read More
    11/02/2024
    Hey everyone, I’ve been following David O’Sullivan’s case for a while now, and something that ... ...Read More
    07/10/2024
    Hey everyone,
    I’ve been thinking a lot about the David O'Sullivan case and wanted to share a th... ...Read More
    12/22/2023
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