gastrodon is on faldera volcano in a chamber next to the camber that leads to the path to where moltres sleeps
It is in the Sky Fortress.
dangerous cliff
Gastrodon is a Water and Ground type pokemon.
you don't catch it
The newest Pokemon ranger game is Pokemon ranger: Guardian Signs.
fall city is unt in Pokemon ranger guardian signs
latias is in Pokemon ranger signs.
do quests and catch legendary Pokemon to get signs
you can not
Pokémon Ranger: Guardian Signs (Part One) and Pokémon Ranger: Guardian Signs (Part Two) or SS022 and SS023
Crobat
sentret
blastoise
Abomasnow
glameow
Togepi
It is Lugia.