Pull lever with hookshot
Go into east room
go north, downstairs
activate switch
get small key
go to northwest rooom
CHEST 1: COMPASS

go west, use raft
CHEST 2: RED RUPEE
go south
CHEST 3: GOLD RUPEE
back in raft room, go south and east
CHEST 4: MONSTER GUTS
take locked room up

activate NW switch
activate E switch
activate W switch
go north, up stairs
kill Gigabari
warp seal appears
go SW

step on switch
bomb cracked floor, drop down
get small key with hookshot
open locked down in southeast
water control room
pull left handle
go through north door
CHEST 5: BLUE MAIL

back to water control room, SW door
pull NW lever, escape north
step on switch to open NE door
swim to NW corner, hookshot into wall
pull right handle twice
CHEST 6: SMALL KEY
pull left handle once
take NE door
go west
CHEST 7: SMALL KEY

north, then east, step on switch
CHEST 8: MONSTER GUTS
blast cracked floor, go down
go through locked SW door
pull right handle twice
swim to SE door, unlock
kill gyorms, go N into fairy fountain
go S from fontain, go upstairs

merge into wall, pull left handle once
step on switch
pull right handle on new valve
pull right handle on first valve
swim to NW door
smash skulls, switch beneath
spin valve left
CHEST 9: BIG KEY
boss
sage