Sea Floor Cavern

While surfing you can encounter zubat golbat and tentacool.
Sea floor cavern. Seafloor cavern is a subterranean cave deep beneath the waves of route 128. The seafloor cavern is a massive cave located under route 128. The cavern is somewhat maze like and constantly requires the use of rock smash and strength.
It has multiple rooms connecting with eachother randomly each with various puzzles including rapids or strength boulder puzzles. Above it you find seafloor cavern. With the old rod you can catch tentacool and magikarp. The seafloor cavern japanese.
In this area you can encounter zubat and golbat. In a misty cave you ll discover tm26 earthquake. At the end groudon or kyogre are sleeping to be awakened. In this cave you will initially be hunting down team magma or team aqua.
It can only be reached by diving into an underwater trench in route 128 the entrance is at the south part of the trench. In order to reach it the player must use surf and dive additionally in pokémon emerald a team aqua grunt will block access to the deeper rooms from. After exploring route 128 you go underwater and discover a cave where the stolen submarine is hidden. Team magma aqua have broken into the sealed seafloor cavern where the super ancient legendary pokémon of hoenn was sealed.
Make sure to bring pokémon who know those moves. For more details on getting through the seafloor cavern check below.