U.S. Marines and family members kick off the Tails and Trails, 4k walk, at Lake O’Neill aboard Camp Pendleton, Calif, Jan. 27, 2018. - U.S. Marines and family members kick off the Tails and Trails, 4k walk, at Lake O’Neill aboard Camp Pendleton, Calif, Jan. 27, 2018.This is Camp Pendleton’s 3rd year hosting the dog walk, intended to promote fitness, healthy lifestyles and pet responsibility. The Camp Pendleton Veterinary Clinic was also present to share information on pet health with patrons. (U.S. Marine Corps photo by Pfc. Kerstin Roberts)