San Vicente Mountain Park is a former Nike Missile Radar / Control Site located on City - owned land above the Encino Reservoir on the unpaved portion of Mulholland Drive west of the 405 freeway .
San Vicente Mountain Park is a former Nike Missile Radar / Control Site in Southern California . 
 The site is located on city - owned land above the Encino Reservoir along the unpaved portion of Mulholland Drive west of the 405 freeway .