San Diego County, California

RADEX 2025
Radiological Detection & Response Exercise

What is RADEX?

RADEX 2025 is a 3-day full-scale training event designed to sharpen the radiological/nuclear detection and response skills of San Diego County’s First Responders. Featuring land and maritime scenarios, this exercise combines high-end simulation technology and hands-on tactics to build genuine confidence in low-frequency, high-impact events.

Event Details

  • Dates: October 21–23, 2025
  • Hosted by: SDFD Lifeguard Services Division
  • Facilitated by: Radiation Emergency Safety Tactics (REST) LLC

Event Schedule

Day 1

Foundation & Skills Refresh

Day 2

Landside/Maritime Scenario

Day 3

Open Water Ops

Agencies Attending Include

  • San Diego Fire-Rescue
  • San Diego PD
  • San Diego Harbor PD
  • SD County Hazardous Materials Incident Team (HIRT)
  • US Coast Guard
Powered by REST LLC

About REST LLC

REST is a service-disabled veteran-owned small business of elite SMEs from first responder, military, and health physics communities. We deliver the most realistic radiological training in the nation – from small teams to 2.5-mile-wide events.

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