171006-N-DZ075-038 SAN FRANCISCO (Oct. 6, 2017) The Wasp-class amphibious assault ship USS Essex (LHD 2) transits San Francisco Bay during the Fleet Week San Francisco 2017 Parade of Ships. Fleet weeks provide an opportunity for the American public to meet their Navy, Marine Corps and Coast Guard team and experience America's sea services. Fleet Week San Francisco will highlight naval personnel, equipment, technology and capabilities with an emphasis on humanitarian assistance and disaster response. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ryan Harper/Released)