you catch a remoraid in the water near cianwood and it evolves at level 25
Octillery is capable of learning Octazooka in Pokémon Gold but only at Level 25.
You find octillery on route 222 near the beach (you need to fish with a super rod).
Octillery is a Water type.
You get to level 77 and look in bushes.
Battle people with it and it might also be in the ocean.
To get an Octillery, you have to go to pastoria city and fish a remoraid. Then you have to level it up get it to be an octillery.
Octillery doesn't evolve.
You can get remoraid and octillery at the Summertown mini game.
You can find Octillery on the same path from Pastoria City to the Pokemon League.
Octillery doesn't evolve in any game period, but Remoraid evolves into Octillery at Lv24.
Undersea Cavern Bottom Right Dark Room This pokemon is Octillery
Surfing or using the Super Rod on the route towards Sunnyshore City.