268 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Joan Adler Missing Person Case

Last seen in Niagara Falls, New York on May 15, 1994

Victim Details

Created

Jan 21, 2020

Case Added

Mar 01, 2023

Firstname

Joan

Lastname

Adler

Current Age

Age At Disappearance

Height

62 inches

Weight

115 lbs

Ethnicity

White / Caucasian

Gender

Female

Last Seen

May 15, 1994

City

Niagara Falls

State

New York

County

Niagara County

Zip Code

14303

Tribal Land

Agency ID

73980

Agency Name

New York State Park Police - Niagara

Agency City

Niagara Falls

Agency State

New York

Agency County

Niagara County

Agency Zip Code

14303

Agency Contact

Agency Address

570 Whirlpool St., New York

Agency Phone

7162781777

Agency Jurisdiction

State

Agency Type

Law Enforcement

Agency Website

https://parks.ny.gov/park-police/contact-us.aspx

Agency Case #

1373N94 / 17-30435

Agency Report Date

1994-05-15

Primary Agency

New York State Park Police - Niagara

CaseContributors

Hair Color

Gray or Partially Gray

Left Eye Color

Green

Right Eye Color

Green

Last Updated

07/27/2026

Area Last Seen:

Case Description

Any updates on this case? Let us know!

Joan Adler, a 63-year-old woman from New York, went missing on May 15, 1994, while visiting Niagara Falls with her husband. At the time of her disappearance, Joan was described as 5'2" tall, weighing around 115 pounds, with gray or partially gray hair. She was last seen during their trip, but despite extensive efforts to locate her, Joan has never been found.

Joan’s case remains open, and she is listed as a missing person in national databases such as NamUs. There have been ...

MEMBER ACCESS

Continue reading the complete case summary

Unlock the full case narrative for Joan Adler, all available source links, additional videos, and member discussions.

Unlock Full Case Access — $3.97/month

Cancel anytime.
Already a member? Log in

Last Seen: May 15, 1994

Links to Additional Sources (1)

See any mistakes? Let us know!

Browse by Subjects - Prints & Photographs Online Catalog (Library ...

Joan Adler Missing Person Case

Last seen in Niagara Falls, New York on May 15, 1994

Victim Details

Case Description

Continue reading the complete case summary

Links to Additional Sources (1)

Latest News

Off-duty state trooper and civilian credited with helping stop Idaho In-N-Out shooter

The Disappearance of Daniel Olson

NOLAN WELLS BOMBSHELL: DEATH-THREAT “BLOOD, SO MUCH BLOOD”x

July 18, 2026 - British Woman Identified After Body Found Inside Suitcase in Athens Building

MP of the week: Alysha Hanin

Thelma Gaston & William Sipfle: Identities Revealed

Nancy Guthrie ransom notes are released, including message saying she died

Suspect Charged With Murder of Missing Charlotte Woman Brandi Merrick

MOM LINDSAY CLANCY GOOGLES “WAYS TO KILL” 3 TOTS D*** W/ EXERCISE BANDS

New details on deadly In-N-Out shooting

Forum Posts (1)

Join the discussion for Joan Adler

Other Missing Cases from Niagara Falls, New York