Kinglerite in Pokémon Radical RedThis post may contain affiliate links. If you buy something we may get a small commission at no extra cost to you. (Learn more).
|On a small island on Route 21, east of an NPC who’s swimming in circles.
From the Cinnabar Island Pokémon Center, start by going to the top of the island.
When you reach the Northern-most part of the island, use Surf to continue going up.
Continue going up as you swim past multiple islands.
The second island to your right will have the Kinglerite.