Trade from emerald/ruby/sapphire.
Rayquaza cannot be caught in Black or White and needs to be transferred from an earlier version.
You cannot catch rayquaza in diamond
master ball
in the P2 laboratory
In Pokémon Emerald version I believe you have the option to fight and catch Rayqauza before the Pokémon League. In Pokémon Ruby and Sapphire Version you can only encounter and catch Rayquaza after you have defeated the Pokémon League.
no it's not possible to catch rayquaza in silver but if it is a hacked version you can catch it
actually you can catch him i don't know how but you can search for it on youtube
How do you catch rayquaza in Pokemon black and white
You can only get a rayquaza by transferring it from heartgold or soulsilver or by the GTS.
yes you have to find all of the seven to catch rayquaza in pokemon white
you can if you use action replay
You can catch rayquaza