Level 30 Agility is a skill level in the game Old School RuneScape that allows players to access various agility-related activities. At this level, players can use the Agility Course located in Canifis, which provides experience points and helps improve their agility skill further. Achieving level 30 Agility unlocks the ability to use Agility shortcuts, making it easier to navigate the game world. These shortcuts can save time and effort when traveling between locations, enhancing overall gameplay efficiency and exploration.