HoennIsland CaveIsland Cave in Hoenn. Explore Pokémon encounters by area, version, method and level. Areas 1Island Cave Pokémon Encounters7 Filter Encounters By Game RubySapphireEmeraldOmega RubyAlpha Sapphire Island CaveOnly OnePokémonLevelChanceRegiceLv. 40100%RegiceLv. 40100%RegiceLv. 40100%RegiceLv. 40100%RegiceLv. 40100%RegigigasLv. 50100%RegigigasLv. 50100% PokéLore › Locations › Island Cave