Retrieve Celeste’s Journals from the South Swamp Outpost

How do you complete "Retrieve Celeste’s Journals from the South Swamp Outpost"?

This is step 1 of 3 in Celeste’s Journals, given by Celeste. It is completed on Dam Battlegrounds. The exact location is marked on the Dam Battlegrounds map.

• Celeste’s Journals
• Dam Battlegrounds

What are the other objectives in Celeste’s Journals?

Celeste’s Journals has 3 objectives in total: Retrieve Celeste’s Journals from the South Swamp Outpost, Retrieve Celeste’s Journals from Raider Outpost East and Deliver 2 Journals to Celeste.