Photo by Mikhail Vedyokhin · CC BY-SA 2.5
GUE Triox Cave Upgrade
An upgrade course for GUE Cave Diver 1 or higher, authorizing the use of trimix gas blends in cave diving environments for extended decompression and deep cave exploration. Teaches cave-specific trimix procedures, gas selection protocols, and decompression management in overhead environments. Bridges cave progression and advanced mixed-gas applications. Designed for cave divers adding deep technical capability.
Prerequisites
Minimum age 18; GUE Cave Diver 1 or higher certification; previous Triox (trimix) certification or training required; physically and mentally fit; non-smoker; able to swim.
Standards
What a diver must demonstrate to pass this course — not always published by the certifying agency.
Maximum training depth 40 meters; specific trimix protocols for cave environment.
Instructors Teaching This Course
United States
Other locations
Dive Centres Offering This Course
We're still building out the directory country by country, so this list isn't every instructor or dive centre teaching it in the world — more locations are coming soon.
Common questions about GUE Triox Cave Upgrade
What are the prerequisites for GUE Triox Cave Upgrade?
GUE's standards require: Minimum age 18; GUE Cave Diver 1 or higher certification; previous Triox (trimix) certification or training required; physically and mentally fit; non-smoker; able to swim.
What is the minimum age for GUE Triox Cave Upgrade?
GUE's standards state: Minimum age 18.
How deep can you dive with GUE Triox Cave Upgrade?
GUE's standards for GUE Triox Cave Upgrade set a maximum depth of 40 m.
What does GUE Triox Cave Upgrade training involve?
According to GUE's published standards: Maximum training depth 40 meters; specific trimix protocols for cave environment.
Where can I take GUE Triox Cave Upgrade?
2 dive centres and 9 instructors in the TecDiveTools directory teach GUE Triox Cave Upgrade, in Mexico and the United States. Each is listed further up this page.