Question: destiny 2 how to haunted forest?
Answer: Speak with Amanda Holliday in the Hangar of the Tower.
Travel to the Rupture on Io and complete the mission, Festival of the Lost… Sector.
Speak with Holliday and take on the mission, And Miles to Go Before I Sleep.
Look at the map of the Tower and accept the mission.
Kill the Nightmare at the end of the Haunted Forest.