|Town Map name: ROCK TUNNEL|
Identifier (HEX) E7
Identifier (DEC) 231
Default track Cinnabar Island
Map type [[Redirection glitch map]]
Semi-[[freeze glitch map]]
Glitch map 0xF8 is a glitch map exclusive to Pokémon Red and Blue.
This glitch location can be seen with a Town Map name consisting of many 9s in it, and may be located in the ocean near Lavender Town.
Attempting to enter this glitch map may only freeze the game with a white screen.
Regardless, the player can make the game attempt to load it with GameShark code 01xx65D3 while standing in certain maps with exits such as a Pokémon Center and exiting the map, with value F8 for xx.
Alternatively the player can change the quantity of item 36 to 248.
In REDIRECT Template:Yellow the map occupying index number 0xF8 was converted into the beach house on Sea Route 19 where it is possible to play the Pikachu's Beach minigame.