Image [1] Landmark name Location City or town Summary Grandma Prisbrey's Bottle Village 939 Grandma Prisbrey's Bottle Village 4595 Cochran St. 34°16′44″N 118°42′14″W / 34.278889°N 118.703889°W / 34.278889; -118.703889 (Grandma Prisbrey's Bottle Village ) Simi Valley Hill of the Cross 113 Hill of the Cross Grant Park 34°17′05″N 119°17′46″W / 34.284821°N 119.296039°W / 34.284821; -119.296039 (Hill of the Cross ) Ventura Mission San Buenaventura 310 Mission San Buenaventura 211 E. Main St. 34°16′52″N 119°17′52″W / 34.281116°N 119.297786°W / 34.281116; -119.297786 (Mission San Buenaventura ) Ventura Also on the NRHP list as NPS-75000496 Old Mission Reservoir 114 Old Mission Reservoir Eastwood Park 34°16′54″N 119°17′59″W / 34.281532°N 119.299613°W / 34.281532; -119.299613 (Old Mission Reservoir ) Ventura Also on the NRHP list as NPS-75000496 Olivas Adobe 115 Olivas Adobe 4200 Olivas Park 34°14′40″N 119°14′28″W / 34.244444°N 119.241111°W / 34.244444; -119.241111 (Olivas Adobe ) Ventura Also on the NRHP list as NPS-79000570 Portolà Expedition 727 Portolà Expedition Santa Paula Boys Club Rec Center 34°21′21″N 119°03′03″W / 34.35585°N 119.050867°W / 34.35585; -119.050867 (Portolà Expedition ) Santa Paula On August 11, 1769, the Portolá Expedition arrived at the junction of the Arroyo Mupu and Santa Paula Creek, at a place they named the Holy Martyrs Ipolito and Cassiano. The priests of the Mission San Buenaventura here established the Asistencia Santa Paula, where they held services for the Mupu Indians. Rancho Camulos 553 Rancho Camulos 5164 East Telegraph Rd. 34°24′20″N 118°45′24″W / 34.40565°N 118.756667°W / 34.40565; -118.756667 (Rancho Camulos ) Piru Also on the NRHP list as NPS-96001137 Rancho Simi 979 Rancho Simi 137 Strathearn Place 34°16′28″N 118°48′04″W / 34.274476°N 118.801036°W / 34.274476; -118.801036 (Rancho Simi ) Simi Valley San Buenaventura Mission Aqueduct 114-1 San Buenaventura Mission Aqueduct 234 Cañada Larga Rd. 34°20′32″N 119°17′27″W / 34.342091°N 119.290809°W / 34.342091; -119.290809 (San Buenaventura Mission Aqueduct ) Ventura Also on the NRHP list as NPS-75000497 Stagecoach Inn 659 Stagecoach Inn 51 Ventu Park Rd. 34°10′41″N 118°54′41″W / 34.178056°N 118.911389°W / 34.178056; -118.911389 (Stagecoach Inn ) Newbury Park Also on the NRHP list as NPS-75000495 Sycamore Tree 756 Sycamore Tree State Hwy 126 at Hall Rd. 34°22′44″N 118°59′23″W / 34.378933°N 118.98985°W / 34.378933; -118.98985 (Sycamore Tree ) Santa Paula Between Santa Paula and Fillmore Union Oil Company Building 996 Union Oil Company Building 1003 E. Main St. 34°21′15″N 119°03′32″W / 34.354167°N 119.058889°W / 34.354167; -119.058889 (Union Oil Company Building ) Santa Paula Also on the NRHP list as NPS-86002619 Ventura County Courthouse 847 Ventura County Courthouse 501 Poli St. 34°16′57″N 119°17′32″W / 34.2825°N 119.292222°W / 34.2825; -119.292222 (Ventura County Courthouse ) Ventura Also on the NRHP list as NPS-71000211 Warring Park 624 Warring Park 700 block of Orchard St. 34°25′01″N 118°47′29″W / 34.417083°N 118.791383°W / 34.417083; -118.791383 (Warring Park ) Piru Portolá found Piru Indians tribe at site