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Patricia Lilly Missing Person Case

Last seen in Fairplay, Colorado on Oct 05, 1980

Victim Details

Aug 29, 2014

Jul 14, 2023

Patricia

Lilly

88

43

62 inches

105 lbs

White / Caucasian

Female

Oct 05, 1980

Fairplay

Colorado

Park County

15709

Park County Sheriff's Office

Fairplay

Colorado

Park County

80440

Kevin Koopmann

Detective Corporal

1180 CR 16, Colorado

7198362494

County

Law Enforcement

https://www.parkco.us/88/Sheriffs-Office

80782

Park County Sheriff's Office

Brown

Unknown

Unknown

08/11/2026


Area Last Seen:

Case Description

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In the autumn of 1980, 43-year-old Patricia 'Patty' Ann Lilly vanished into the crisp mountain air of the Pike National Forest in Colorado. Originally from Delaware, she had moved to be with a man she intended to marry. On October 5th, she and her 29-year-old companion from Woodland Park were hiking on Bison Mountain, a rugged peak southwest of Denver. Reports from that day indicate that Patricia was hiking behind her companion when she disappeared. She was well-equipped for the journe ...
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Last Seen: Oct 05, 1980

Links to Additional Sources (3)

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  • Missing Person / NamUs
  • Patricia Lilly - Colorado Cold Case Files - Case Detail
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    Forum Posts (2)

    Does anyone have further details about Patricia Ann Lilly's routine or habits? I came across a brief... ...Read More
    04/15/2024
    I’ve been reading about Patricia Lilly’s case, and I just can't stop thinking about the weather ... ...Read More
    12/13/2023
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