1. Beat the 7th Gym: This is located in Goldenrod City, and you'll need to defeat Jasmine and her Steel-type Pokémon.
2. Get the "Whirl Islands" Ticket: This is obtained from a man standing by the lighthouse in Olivine City, after you beat the 7th gym.
3. Travel to the Whirl Islands: Go to the port in Olivine City and board the boat that takes you to the Whirl Islands.
4. Navigate the Islands: The Whirl Islands are a tricky maze with multiple paths. To reach the 8th Gym, you'll need to travel through various areas and solve puzzles.
5. Find the Gym: The 8th Gym is located in the central part of the islands, near the top. It is guarded by Clair, who specializes in Dragon-type Pokémon.
Key Points:
* Levels: You'll want to be around level 50-55 to effectively challenge Clair and her Dragon-type Pokémon.
* Training: Train in the areas around the Whirl Islands to increase your Pokémon's levels. There are many wild Pokémon, especially Dragon-types, to battle.
* Type Advantages: Electric, Ice, and Dragon-type Pokémon are strong against Dragon-types. You might want to consider training some of these Pokémon.
Remember to explore and utilize the items and abilities you have available to complete the challenge. Good luck!