In Photos: Highlights of the 1st Mt. Isarog CamSur Enduro Lite Challenge Posted on February 4, 2015 by darwin The 1st Mt. Isarog Camarines Sur Enduro Lite Challenge happened last January 25, 2015. The program and awarding ceremony was held at Penafrancia Resort, Carolina, Naga City. MORE PHOTOS HERE: Post by TrackingTreasure.net | Personal Travel Blog. Post by Enduro CamSur.