Douglas "Doug" Trinquero, 68, of Spearfish, SD passed away peacefully on May 9, 2026.

Full obituary will be posted soon.

In lieu of flowers, his family suggests donations be made to either the American Red Cross or plant a tree in Doug's memory

Services will be held at 2:00PM Wednesday, May 20, 2026, at the Northern Hills Church of Christ.

Arrangements are under the care of Fidler-Isburg Funeral Chapel & Isburg Crematory of Spearfish. Online condolences may be written at https://www.fidler-isburgfuneralchapels.com/