Image [ 1] Landmark name Location City or town Summary Anaheim Landing 219 Anaheim Landing Seal Beach Blvd. and Electric Ave. 33°44′16″N 118°05′52″W / 33.737733°N 118.097667°W / 33.737733; -118.097667 (Anaheim Landing ) Seal Beach Balboa Pavilion 959 Balboa Pavilion 400 Main St. 33°36′10″N 117°53′56″W / 33.602778°N 117.898889°W / 33.602778; -117.898889 (Balboa Pavilion ) Newport Beach Barton Mound 218 Barton Mound SE corner of I-405 and State Hwy 133 33°38′53″N 117°45′23″W / 33.648156°N 117.756509°W / 33.648156; -117.756509 (Barton Mound ) East Irvine This site is unmarked. A housing development has been built on the S.E. Corner of the 405 and 133. Black Star Canyon Indian Village Site 217 Black Star Canyon Indian Village Site On the east side of Black Star Canyon Rd, 5.0 mi N of the locked gate, accessible only by biking or hiking 33°48′09″N 117°39′18″W / 33.802399°N 117.655120°W / 33.802399; -117.655120 (Black Star Canyon Indian Village Site ) Silverado Carbondale 228 Carbondale Silverado Community Church entrance, Silverado Canyon Rd. 33°44′37″N 117°39′34″W / 33.743656°N 117.659451°W / 33.743656; -117.659451 (Carbondale ) Silverado Dana Point 189 Dana Point Ken Sampson Overview 33°27′50″N 117°42′24″W / 33.463753°N 117.7066°W / 33.463753; -117.7066 (Dana Point ) Dana Point Diego Sepúlveda Adobe 227 Diego Sepúlveda Adobe Estancia Park 33°40′23″N 117°56′13″W / 33.673056°N 117.936944°W / 33.673056; -117.936944 (Diego Sepúlveda Adobe ) Costa Mesa Don Bernardo Yorba Hacienda 226 Don Bernardo Yorba Hacienda Esperanza Rd. and Echo Hill Ln. 33°51′51″N 117°46′51″W / 33.864167°N 117.780833°W / 33.864167; -117.780833 (Don Bernardo Yorba Hacienda ) Yorba Linda First water-to-water flight 775 First water-to-water flight S end of Main St at Ocean Front 33°35′52″N 117°53′56″W / 33.597778°N 117.898889°W / 33.597778; -117.898889 (First water-to-water flight ) Newport Beach Flores Peak 225 Flores Peak Tucker Wildlife Sanctuary 33°42′40″N 117°37′08″W / 33.71106388888°N 117.61898888°W / 33.71106388888; -117.61898888 (Flores Peak ) Modjeska Canyon North gate of city of Anaheim 112 North gate of city of Anaheim 775 Anaheim Blvd. at North St. 33°50′38″N 117°55′01″W / 33.843983°N 117.91685°W / 33.843983; -117.91685 (North gate of city of Anaheim ) Anaheim McFadden Wharf 794 McFadden Wharf Newport Pier 33°36′28″N 117°55′42″W / 33.607817°N 117.928467°W / 33.607817; -117.928467 (McFadden Wharf ) Newport Beach Mission San Juan Capistrano 200 Mission San Juan Capistrano Ortega Hwy and Camino Capistrano 33°30′10″N 117°39′46″W / 33.502778°N 117.662778°W / 33.502778; -117.662778 (Mission San Juan Capistrano ) San Juan Capistrano Modjeska House 205 Modjeska House 29042 Modjeska Canyon 33°42′32″N 117°37′30″W / 33.709°N 117.625°W / 33.709; -117.625 (Modjeska House ) Modjeska Old Landing 198 Old Landing Dover Dr. north of State Hwy 1 33°37′03″N 117°54′26″W / 33.617567°N 117.907183°W / 33.617567; -117.907183 (Old Landing ) Newport Beach Old Town Irvine 1004 Old Town Irvine Sand Canyon Ave. and Burt Rd. 33°40′31″N 117°45′28″W / 33.675383°N 117.7578°W / 33.675383; -117.7578 (Old Town Irvine ) Irvine Olinda 918 Olinda Carbon Canyon Regional Park 33°55′17″N 117°49′49″W / 33.921267°N 117.8302°W / 33.921267; -117.8302 (Olinda ) Brea Pioneer House of the Mother Colony 201 Pioneer House of the Mother Colony 414 N. West St. 33°50′11″N 117°55′41″W / 33.83625°N 117.9281°W / 33.83625; -117.9281 (Pioneer House of the Mother Colony ) Anaheim Old Orange County Courthouse 837 Old Orange County Courthouse 211 W Santa Ana Blvd. 33°45′01″N 117°52′09″W / 33.750278°N 117.869167°W / 33.750278; -117.869167 (Old Orange County Courthouse ) Santa Ana Old Maizeland School 729 Old Maizeland School Knott's Berry Farm 33°50′36″N 118°00′03″W / 33.8433916666667°N 118.000769444°W / 33.8433916666667; -118.000769444 (Old Maizeland School ) Buena Park Old Santa Ana 204 Old Santa Ana Lincoln Ave. & Orange Olive Rd. 33°50′12″N 117°50′47″W / 33.836667°N 117.8463°W / 33.836667; -117.8463 (Old Santa Ana ) Orange Red Hill 203 Red Hill 11911 Red Hill Rd. 33°45′26″N 117°47′32″W / 33.757117°N 117.79235°W / 33.757117; -117.79235 (Red Hill ) Tustin Richard Nixon Birthplace 1015 Richard Nixon Birthplace Richard Nixon Presidential Library and Museum 33°53′22″N 117°49′05″W / 33.889444°N 117.818056°W / 33.889444; -117.818056 (Richard Nixon Birthplace ) Yorba Linda Serrano Adobe 199 Serrano Adobe Serrano Regional Historic Village 33°38′30″N 117°41′07″W / 33.641667°N 117.685139°W / 33.641667; -117.685139 (Serrano Adobe ) El Toro Silverado 202 Silverado Historic district 33°44′46″N 117°38′10″W / 33.74611°N 117.63611°W / 33.74611; -117.63611 (Silverado ) Silverado Crystal Cove Historic District 1050 Crystal Cove Historic District Historic district 33°34′32″N 117°50′26″W / 33.575538°N 117.8406881°W / 33.575538; -117.8406881 (Crystal Cove Historic District ) Newport Beach