The 23rd Annual Colorado Drug Investigators Association (CDIA) Training Summit will be held September 10–12, 2025, at The Hythe in Vail, Colorado. This premier event brings together law enforcement professionals from across the U.S. and beyond for advanced, hands-on training in drug investigations. Attendees will benefit from expert-led sessions covering the latest techniques in narcotics enforcement, fentanyl detection, and field-based drug identification. Set against the scenic backdrop of the Rocky Mountains, the summit also offers outstanding networking opportunities with peers, agencies, and industry vendors.