* Ruin Valley, at two squares tall and two squares wide, is the only route in the [[Sevii Islands]] and in {{game|FireRed and LeafGreen|s}} that's more than one square in both dimensions on the [[Town Map]].
* Ruin Valley, at two squares tall and two squares wide, is the only route in the [[Sevii Islands]] and in {{game|FireRed and LeafGreen|s}} that's more than one square in both dimensions on the [[Town Map]].
* The background music used for Ruin Valley (as well as various other routes in the Sevii Islands) is the same as that of {{rt|42|Johto}}.
* The background music used for Ruin Valley (as well as various other routes in the Sevii Islands) is the same as that of {{rt|42|Johto}}.
* This area contains the only [[Sun Stone]] in {{game|FireRed and LeafGreen|s}}.
* This area contains the only [[Sun Stone]] in Pokémon FireRed and LeafGreen.
** It is not usable on any available Pokémon without trading in LeafGreen due to {{p|Gloom}} being [[Version-exclusive Pokémon#FireRed_and_LeafGreen|exclusive]] to FireRed.
** It is not usable on any available Pokémon without trading in LeafGreen due to {{p|Gloom}} being [[Version-exclusive Pokémon#FireRed_and_LeafGreen|exclusive]] to FireRed.
The terrain of Ruin Valley is mainly covered in tall grass. In the center of the valley is the Dotted Hole (containing the Sapphire), which is also surrounded by a small pool of water. There are also some bare patches of earth. This area of Six Island is fairly mountainous, despite there being no actual mountain here, and many hikers can be found exploring this area.
A colored background means that the Pokémon can be found in this location in the specified game. A white background with a colored letter means that the Pokémon cannot be found here.