Interested in The Ultimate Mt. Moon Speedrun Path: Fastest Route Through Firered's Caves, this article provides a clear overview you shouldn't miss.

Mastering Mt. Moon is all about execution: keeping your eyes on perimeter pathways, ignoring optional item detours, and moving through unavoidable trainer encounters with overwhelming power. The cavern is designed to lure unprepared players into dead ends and resource attrition. By holding tight to the northern walls and treating B2F as a direct sprint, you eliminate the mountain's intimidation factor entirely. Keep your PP topped off, grab the single Moon Stone your party requires, and carry your momentum cleanly into the Cerulean Gym.