USS Lexington Guided Tour July 20 • 6:00 AM JBSA-Lackland Outdoor Recreation Join us for a guided tour of the famous USS Lexington aircraft carrier in Corpus Christi. On our "Hard Hat" tour, we will have a guided deep exploration of 15 areas that are not open to the public. The deadline to sign up is July 13 or when full. To register, please call us at (210) 925-5533 or (210) 868-3206 or come visit us at Lackland Outdoor Recreation.