Once you get inside climb the vines to the right and when you get to the top of the tree jump to the other tree and you will find the key to open the door. In the next room just go to the door on the opposite side of the room. You will be in a hallway with a bubble just kill the bubble by extinguish the flame then kill it with you sword. The next room will have a stalfos, When you beat him you get a key. Now leave the room and then go to the first room on the right. When you find a blue block just play the Song of Time to get rid of it. In the next room climb the vine on the right wall and then kill the bubble to get the dungeon map. Now go on and enter the next grassy area. Go in the well and you will find a key. 

Now go to the main area and go in the room on the eastern wall. You will be stopped by a block puzzle. to do this you got to get the block in a ditch to be able to climb to the next floor. When you get to the top you will be faced with some more bubbles, defeat them and go through the next door. There will be a confusing hallway and just find your way through the next few rooms and retrieve the Fairy Bow. Then go back to the beginning of the hall and shoot the golden eye to straighten out the hallway. Now go back to the room with the hands that fall from the ceiling called wallmasters. 

Open the big blue treasure chest to get the Boss Key. now go back to the stairwell and near the painting a ghost called a POE will attack you. Use the Fairy Bow to kill it. do the same to the other stairwell. Now continue east until you get to a room with a torch in it. When you get to that room just stand on one of the four platforms and fire an arrow through the torch and hit the ice switch. Now find your way back to the main room and go in the room on the east side of the building.