San Diego Fire-Rescue Department copter. Photo via @SDFD Twitter

An 18-year-old person was treated Wednesday for dehydration in Los Penasquitos Canyon between the Rancho Penasquitos and Mira Mesa neighborhoods, according to the San Diego Fire-Rescue Department.

First responders were sent to the location just after 3:30 p.m.

A helicopter was used to take the person out of the area for medical evaluation, according to SDFD.

It was unclear exactly where in the recreation area the person was found. The person’s gender and exact condition were not immediately available.

City News Service contributed to this article.