you can buy a cubone in the shop when you get enough money in the gambling place
Seven island.
You find in the ghost building.(sorry im not specific.)
in Pokemon tower btw i LOVE Pokemon
In both games you'll have to trade a Cubone from FireRed or LeafGreen.
In Pokémon LeafGreen, you can catch a Cubone in the Rock Tunnel. This area is accessible after you have earned the Cascade Badge and can navigate through the cave. Cubone can be found in the wild at low levels, so be prepared to encounter other Rock-type Pokémon as well.
In Pokemon Tower in Lavender town
cant you have to find cubone in the safari zone (i forgot where he/she is) but you can evolve cubone into marowak
You have to trade a Cubone from Leaf Green or Fire Red.
pokeflute
cubone have it
Cubone can be found in the Pokemon Tower (aka Lavender Tower) in Lavender Town. There is a 5%-14% of finding a cubone depending on which floor you are on. 24 is the highest level that you will find them. In the Japanese version of Pokemon blue, cubone can only be obtained through trading.
you go to the marsh area