When u go to lilycove..go to the elevated area..[infront of the department store] and then go east..then go down slowly..and u will find some stairs..go down and u will be on the sand and go east and then north..then u will see a cave with a hole ..enter..that is the hideout.
To the right of the city its blocked by wailmers.
The Team Aqua boss is in the Team Aqua Hideout northeast of Lilycove City. You will need the HM move Surf to reach the hideout.
In the aqua's hideout
the hideout of magma/aqua is just north of lilycove but you must use surf from the east
in a cave on the ocean near lilycove
you are supposed to beat team aqua to get into in team aqua's hideout you are supposed to beat team aqua to get into team aqua's hideout in lilycove city
You can find team aqua's hideout in the east side of Lilycove City in Pokémon Sapphire.
In a cave next to lilycove
You get it in The Team Aqua Hideout by Lilycove City.
I only know where one is. It is in team aqua's hideout (to the east of lilycove).
in team aqua hideout near lilycove
Somewhere in the aqua hideout (you have to be in lilycove city)
team aqua hideout at lilycove city