Try the Lumbridge Castle kitchen.
the lumbridge gateshouses are the two little buildings in front of the lumbridge castle.
In Lumbridge. You can find Lumbridge if you click on the World Map. You can also use the "teleport home" spell - by default, it will take you right outside of Lumbridge Castle.
There are many, many general stores in runescape, on is in lumbridge by the castle, in varrock, there are is about a general store in every town.
east of the Lumbridge Castle, then you will see the Defense Tutor(which is his guild).
Barbarian Village, Lumbridge (near goblin house opposite lumbridge castle)
The lumbridge castle cellar is located directly below the lumbridge castle kitchen. you can get there by entering the trapdoor that is very visible on the kitchen tile. The cellar is a very insignifigant room that has cabbage, rats and spiders. for more info and help, my runescape username is ameliame
On the left hand side of the castle
She is under the Lumbridge castle again.
from the goblins near Lumbridge castle
Using a small net, you can catch these in the underground cave below lumbridge swamp. You can access this area from the lumbridge swamp, or lumbridge castle basement.
The Lumbridge Guildhouse aka the Thieves Guild is located in Lumbridge north of the castle. The entrance is a trap door located behind the house just past the house with the furnace.