Pulgas was named for fleas... Las Pulgas: Eighteenth century soldiers accompanying a survey party for the San Luis Rey Mission were constantly bothered by fleas, or Las Pulgas, while camping here. The area was then named after the tiny pests that made a stronger impression than the physical beauty of the area.
A link on the whole camp, might bring you chills so grab a fifth first... https://www.pendleton.marines.mil/Ne...f%20the%20area.