On the same route as the the house of the woman who has lost her key, it will be lying on the floor somewhere on the path outside the restaurant, i think you can use the PokeTech App that finds treasure to help you find it.
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In Pokémon Platinum, the Suit Key is an item needed to access the suite at the Valor Lakefront. You can obtain the Suit Key by defeating the Galactic Grunts in the area and then interacting with the locked door of the suite. Once you have the key, you can enter the suite to progress in the game's storyline. It's an essential step for battling against Team Galactic and uncovering their plans.
i dont think so
if you are on about the one near sunyshore city then you might have to complete one of the pokedexes to get them : )
The key can be found by using the Dowsing Machine in the area near the southern exit of the Valor Lakefront. Upon talking to the girl, she will take it back and enter her suite.She'll give you a White Flute (attracts pokémon in tall grass) once you go inside and talk to her.
A Key to the Suite was created in 1962.
first you need the dowsing machine and then outside by the reception you will find the suite key
Go into the place where the girl says she lost her suite key card. Go out the door. DO NOT MOVE. Look to your left and pressed A. Congratulations. You have the suite key. (Make sure you go out the front door.)
suite
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Hit A
suite key is in
2 steps in back of the Hotel by Valor Lakefront(outside), there is a hidden Suite Key. Pick it up, and it will go to the Key Items in your bag. Then, further down by the lake, theres a woman whos last her Key. Give her the Suite Key and she'll go in her house. Follow her in and get a prize of Various types...
right next to the suite checkout (not on the beach side) you need dowsing to find it tho
in the under grownd war hows
Go to the hotel near lake valor. Stop when you get out. Go to the wall on your left side. Take three steps forward. The suite key should be there.
use the dowsing machine near the suite