Overview of historical active phases, related features in the Giant-Grotto system, and when to look for Giant Hot Periods.

Yellowstone's remoteness and topography presents unique challenges in todays always connected world. Two way radio technology is still the most reliable form of communication throughout the Greater Yellowstone area. We will cover the basics from big box store two way radios and how to program them to more advanced GMRS/FRS radios. Learn about licensing requirements, gear recomendations and tips/tricks on how to operate your radios effecively.