Rune Mysteries
Rune Mysteries is a novice, short free-to-play quest that awards 1 quest point. Begin from Lumbridge Castle; full steps are on the OSRS Wiki page for this quest.
About Rune Mysteries

Talk to Duke Horacio on the of Lumbridge Castle.
- Type
Quest start- Tile
- 3210, 3222 (level 1)
Getting there
This one is off the surface map — inside a dungeon, a cave or an upper floor — so there is no teleport that lands on it. Reach the entrance above ground first; the map, opened on it, draws the way in.
Source
The description above is derived from this place's article on the Old School RuneScape Wiki, used under CC BY-NC-SA 3.0. Screenshots are copyright Jagex Ltd., used with the wiki's permission.