

| Age at missing | 61 years old |
| Case ID | curtis-gregory-kelsay |
| City en | Boise |
| City geo ID | 5586437 |
| City slug | boise |
| Classification | Endangered Missing |
| Classification en | Endangered Missing |
| County en | |
| County fips ref | 16001 |
| County slug | ada-county |
| Created at | 2026-01-16T16:23:17.046178+00:00 |
| Date of birth | |
| Disappearance details | Kelsay was last seen at his home near Lakeharbor and State Street in Boise, Idaho on April 15, 2020. He left home without taking his wallet, phone or medication, although he did take a headlamp and possibly also walking poles. He has never been heard from again. He was driving a silver four-door 2010 Honda Civic with the license plate number 1AJE763; it was later found abandoned at the Dry Creek trailhead on Bogus Basin Road. It's uncharacteristic of Kelsay to leave without warning. His wife stated he was stressed and anxious about the coronavirus pandemic at the time of his disappearance, and had not been sleeping well. His case remains unsolved. Investigating Agency Boise Police Department 208-577-3000 Source Information Idaho Bureau of Criminal Investigation NamUs KIVI TV 6 KTVB 7 Updated 1 time since October 12, 2004. Last updated July 11, 2022; casefile added. |
| Disappearance details en | Kelsay was last seen at his home near Lakeharbor and State Street in Boise, Idaho on April 15, 2020. He left home without taking his wallet, phone or medication, although he did take a headlamp and possibly also walking poles. He has never been heard from again. He was driving a silver four-door 2010 Honda Civic with the license plate number 1AJE763; it was later found abandoned at the Dry Creek trailhead on Bogus Basin Road. It's uncharacteristic of Kelsay to leave without warning. His wife stated he was stressed and anxious about the coronavirus pandemic at the time of his disappearance, and had not been sleeping well. His case remains unsolved. Investigating Agency Boise Police Department 208-577-3000 Source Information Idaho Bureau of Criminal Investigation NamUs KIVI TV 6 KTVB 7 Updated 1 time since October 12, 2004. Last updated July 11, 2022; casefile added. |
| Disappearance details word count | 145 |
| Distinguishing marks | White male. Gray hair, blue eyes. Kelsay's nickname is Greg. |
| Distinguishing marks en | White male. Gray hair, blue eyes. Kelsay's nickname is Greg. |
| Full name | Curtis Gregory Kelsay |
| Full name en | Curtis Gregory Kelsay |
| Height | 5'11 |
| ID | 9273 |
| Investigating agency | Boise Police Department 208-577-3000 Source Information Idaho Bureau of Criminal Investigation NamUs KIVI TV 6 KTVB 7 |
| Missing since | 2020-04-15 |
| Official last updated | 2022-07-11 |
| Official update count | 1 |
| Official update history | casefile added. |
| Path | idaho/ada-county/boise |
| Race | White |
| Race en | White |
| Sex | Male |
| Source info | Idaho Bureau of Criminal Investigation NamUs KIVI TV 6 KTVB 7 |
| State en | Idaho |
| State ref | ID |
| State slug | idaho |
| Status | active |
| Updated at | 2026-01-16T16:23:17.046178+00:00 |
| URL path | idaho/ada-county/boise |
| Weight | 145 pounds |

Kelsay was last seen at his home near Lakeharbor and State Street in Boise, Idaho on April 15, 2020. He left home without taking his wallet, phone or medication, although he did take a headlamp and possibly also walking poles. He has never been heard from again. He was driving a silver four-door 2010 Honda Civic with the license plate number 1AJE763; it was later found abandoned at the Dry Creek trailhead on Bogus Basin Road. It’s uncharacteristic of Kelsay to leave without warning. His wife stated he was stressed and anxious about the coronavirus pandemic at the time of his disappearance, and had not been sleeping well. His case remains unsolved. Investigating Agency Boise Police Department 208-577-3000 Source Information Idaho Bureau of Criminal Investigation NamUs KIVI TV 6 KTVB 7 Updated 1 time since October 12, 2004. Last updated July 11, 2022; casefile added.