This article is about the
quest. For the quest item, see Holy grail.
Talk to King Arthur after completing the
Merlin's Crystal quest.
Arthur will tell you to talk to Merlin.
Talk to Merlin
Simply head to Port Sarim / Entrana after banking all weapons and items
First deposit any armour and weapons before going to Entrana
(Runes and items that provide no bonuses are allowed, with the exception of the Dragonstone amulet).
Head to Port Sarim and travel to Entrana via the ship or Monks
Go to the church located northeast of the ship and talk to the high priest of entrana. The high priest will not care about the grail.
The crone however, will jump into your conversation to tell you about the holy grail and where to find it.
Next head back to the Camelot / Seers Village area and go talk to Brother Galahad
Galahad's house west of McGrubors Woods and Camelot
Getting the Whistle
Entering the Fisher King Realm
Excalibur, the magic whistles, food, armour and a cure poison potion or poison antidote with you.
The location on the minimap to enter the Fisher King Realm
Defeating the Black Knight Titan
To go further, you must kill the Black Knight Titan, read the following carefully to avoid mistakes
You must use Excalibur to kill him, however he can be weakened first with another weapon.
Failing to deliver the final hit with a weapon other than Excalibur will cause the Titan to regenerate all of his hits
Level 37 Prayer and the use of the Paralyze monster prayer is helpful here
The final hit must be made with
After killing the Titan proceed
Fisher Kings Castle
To get into the Fisher King's Castle you must first talk to the Fisherman to the east of the castle
Talk to him and ask him how to get into the castle.
Go back to the castle to find the bell on the ground, pick it up
Ring the bell in your inventory and you will be teleported into the castle.
Talk to the fisher king, tell him you are seeking the Holy Grail and then that he does not look well, and he will tell you about his son.
After the player character says that they will see about finding him, blow your whistle again and this will teleport you back to the square plot near Brimhaven
Returning the Heir
Go back to King Arthur via and talk to him. He will give you the magic golden feather.
Note that if you go back to speak to the
fisher king at this point, you will have to specifically tell him again that he doesn't look too well to continue the quest, or nothing interesting happens when you prod the sacks, or attempt to blow the magic whistle later.
Returning to the Fisher Realm
Go back to Brimhaven with a magic whistle and visit the castle in the Fisher King Realm
Speak to Percival, who is now King.
Go upstairs, take the Holy grail, and go back to Camelot to speak to King Arthur again.
Consider banking the Holy grail until you are ready to complete the quest and gain the Prayer experience reward, which is a substantial amount of experience depending on your level.
This is a great time saver because Prayer is known to be difficult / time consuming to raise
Completion of this quest with Level 34 Prayer will boost the player instantly to 37, which unlocks the incredibly useful Paralyze monster prayer
Completing the quest