{"id":7868,"date":"2026-04-17T12:41:28","date_gmt":"2026-04-17T19:41:28","guid":{"rendered":"https:\/\/www.centralcoastclsa.org\/?post_type=tribe_events&#038;p=7868"},"modified":"2026-04-17T12:41:29","modified_gmt":"2026-04-17T19:41:29","slug":"mount-diablo-175th-anniversary-event","status":"publish","type":"tribe_events","link":"https:\/\/www.centralcoastclsa.org\/index.php\/event\/mount-diablo-175th-anniversary-event\/","title":{"rendered":"Mount Diablo 175th Anniversary Event"},"content":{"rendered":"<div  class=\"tribe-events-schedule tribe-clearfix\" >\n\t<p class=\"tribe-events-schedule__datetime\">\n\t\t<span class=\"tribe-events-schedule__date tribe-events-schedule__date--start\">\n\t\t\tJuly 18\t\t<\/span>\n\n\t\t\t\t\t<span class=\"tribe-events-schedule__separator tribe-events-schedule__separator--date\">\n\t\t\t\t @ \t\t\t<\/span>\n\t\t\t<span class=\"tribe-events-schedule__time tribe-events-schedule__time--start\">\n\t\t\t\t10:00 am\t\t\t<\/span>\n\t\t\n\t\t\t\t\t\t\t\t\t<span class=\"tribe-events-schedule__separator tribe-events-schedule__separator--time\">\n\t\t\t\t\t &#8211; \t\t\t\t<\/span>\n\t\t\t\n\t\t\t\t\t\t\t<span class=\"tribe-events-schedule__time tribe-events-schedule__time--end\">\n\t\t\t\t\t4:00 pm\t\t\t\t<\/span>\n\t\t\t\n\t\t\t\t\t\t<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Mount Diablo Surveyors Historical Society Invites you to:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Celebration of the Mount Diablo Initial Point       <a href=\"https:\/\/maps.app.goo.gl\/sQox512nocdHGcsdA\" target=\"_blank\" rel=\"noreferrer noopener\"> MAP<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"676\" height=\"696\" src=\"https:\/\/www.centralcoastclsa.org\/wp-content\/uploads\/2026\/04\/MountDiablo.jpg\" alt=\"\" class=\"wp-image-7869\" style=\"aspect-ratio:0.9712855282654573;width:414px;height:auto\" srcset=\"https:\/\/www.centralcoastclsa.org\/wp-content\/uploads\/2026\/04\/MountDiablo.jpg 676w, https:\/\/www.centralcoastclsa.org\/wp-content\/uploads\/2026\/04\/MountDiablo-291x300.jpg 291w, https:\/\/www.centralcoastclsa.org\/wp-content\/uploads\/2026\/04\/MountDiablo-500x515.jpg 500w\" sizes=\"auto, (max-width: 676px) 100vw, 676px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Join surveyors, historians, and park rangers to celebrate the 175th Anniversary of the Mount Diablo Initial Point, the reference from<br>which much of California\u2019s and all of Nevada\u2019s public land surveys originate<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Historical Surveying demonstrations<\/li>\n\n\n\n<li>Family-friendly learning activities<\/li>\n\n\n\n<li>Ranger talks about Mount Diablo<\/li>\n\n\n\n<li>Educational exhibits on the Public Land Survey System<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Addition Details<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Upper parking lot has limited space, lower parking lot (1\/4 mile) has additional parking, restrooms, picnic tables, and pedestrian trail or paved road to the summit. <\/li>\n\n\n\n<li>Allow approximately 45 minutes to drive from either the north or south gates of the park up to the summit.<br>$10 state park gate entrance fee<\/li>\n\n\n\n<li>Park opens at 8am &#8211; closes at sunset<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bring your lunch \/ snacks \/ drinks \/ sunscreen and enjoy the whole day!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For Questions or more information please contact: <a href=\"mailto:mdshsorg@yahoo.com\">mdshsorg@yahoo.com<\/a> or go to <a href=\"https:\/\/www.mdshs.org\">https:\/\/www.mdshs.org<\/a> <\/p>\n\n\n<div  class=\"tribe-block tribe-block__event-price\" >\n\t\t<\/div>\n\n\n\n\n<div  class=\"tribe-block tribe-block__venue tribe-clearfix\" >\n\t\n\t\t\n\t<\/div>\n\n\n<div  class=\"tribe-block tribe-block__event-website\" >\n\t<a\n\t\thref=\"https:\/\/www.mdshs.org\"\n\t\ttarget=\"_self\"\n\t\t\t>\n\t\tMt. Diablo Surveyors Hist. Soc.\t<\/a>\n<\/div>\n\n\n\t<div  class=\"tribe-block tribe-block__events-link\" >\n\t\t<div class=\"tribe-events tribe-common\">\n\t\t\t<div class=\"tribe-events-c-subscribe-dropdown__container\">\n\t\t\t\t<div class=\"tribe-events-c-subscribe-dropdown\">\n\t\t\t\t\t<div class=\"tribe-common-c-btn-border tribe-events-c-subscribe-dropdown__button\">\n\t\t\t\t\t\t<svg\n\t class=\"tribe-common-c-svgicon tribe-common-c-svgicon--cal-export tribe-events-c-subscribe-dropdown__export-icon\" \taria-hidden=\"true\"\n\tviewBox=\"0 0 23 17\"\n\txmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n>\n\t<path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M.128.896V16.13c0 .211.145.383.323.383h15.354c.179 0 .323-.172.323-.383V.896c0-.212-.144-.383-.323-.383H.451C.273.513.128.684.128.896Zm16 6.742h-.901V4.679H1.009v10.729h14.218v-3.336h.901V7.638ZM1.01 1.614h14.218v2.058H1.009V1.614Z\" \/>\n\t<path d=\"M20.5 9.846H8.312M18.524 6.953l2.89 2.909-2.855 2.855\" stroke-width=\"1.2\" stroke-linecap=\"round\" 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class=\"tribe-events-c-subscribe-dropdown__list\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"tribe-events-c-subscribe-dropdown__list-item tribe-events-c-subscribe-dropdown__list-item--gcal\">\n\t\t\t\t\t\t\t\t\t<a\n\t\t\t\t\t\t\t\t\t\thref=\"https:\/\/www.google.com\/calendar\/event?action=TEMPLATE&#038;dates=20260718T100000\/20260718T160000&#038;text=Mount%20Diablo%20175th%20Anniversary%20Event&#038;details=%3Ch2+class%3D%22wp-block-heading%22%3EMount+Diablo+Surveyors+Historical+Society+Invites+you+to%3A%3C%2Fh2%3E%3Cp%3ECelebration+of+the+Mount+Diablo+Initial+Point+++++++%3Ca+href%3D%22https%3A%2F%2Fmaps.app.goo.gl%2FsQox512nocdHGcsdA%22+target%3D%22_blank%22+rel%3D%22noreferrer+noopener%22%3E+MAP%3C%2Fa%3E%3C%2Fp%3E+%3Cfigure+class%3D%22wp-block-image+alignright+size-full+is-resized%22%3E%3Cimg+src%3D%22https%3A%2F%2Fwww.centralcoastclsa.org%2Fwp-content%2Fuploads%2F2026%2F04%2FMountDiablo.jpg%22+alt%3D%22%22+class%3D%22wp-image-7869%22+style%3D%22aspect-ratio%3A0.9712855282654573%3Bwidth%3A414px%3Bheight%3Aauto%22%2F%3E%3C%2Ffigure%3E%3Cp%3EJoin+surveyors%2C+historians%2C+and+park+rangers+to+celebrate+the+175th+Anniversary+of+the+Mount+Diablo+Initial+Point%2C+the+reference+from%3Cbr+%2F%3Ewhich+much+of+California%E2%80%99s+and+all+of+Nevada%E2%80%99s+public+land+surveys+originate%3C%2Fp%3E+%3Cul+class%3D%22wp-block-list%22%3E%3Cli%3EHistorical+Surveying+demonstrations%3C%2Fli%3E%3Cli%3EFamily-friendly+learning+activities%3C%2Fli%3E%3Cli%3ERanger+talks+about+Mount+Diablo%3C%2Fli%3E%3Cli%3EEducational+exhibits+on+the+Public+Land+Survey+System%3C%2Fli%3E%3C%2Ful%3E%3Cp%3EAddi%3C%2Fp%3E+%28View+Full+event+Description+Here%3A+https%3A%2F%2Fwww.centralcoastclsa.org%2Findex.php%2Fevent%2Fmount-diablo-175th-anniversary-event%2F%29&#038;trp=false&#038;ctz=America\/Los_Angeles&#038;sprop=website:https:\/\/www.centralcoastclsa.org\"\n\t\t\t\t\t\t\t\t\t\tclass=\"tribe-events-c-subscribe-dropdown__list-item-link\"\n\t\t\t\t\t\t\t\t\t\ttarget=\"_blank\"\n\t\t\t\t\t\t\t\t\t\trel=\"noopener noreferrer nofollow noindex\"\n\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\tGoogle Calendar\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"tribe-events-c-subscribe-dropdown__list-item tribe-events-c-subscribe-dropdown__list-item--ical\">\n\t\t\t\t\t\t\t\t\t<a\n\t\t\t\t\t\t\t\t\t\thref=\"\"\n\t\t\t\t\t\t\t\t\t\tclass=\"tribe-events-c-subscribe-dropdown__list-item-link\"\n\t\t\t\t\t\t\t\t\t\ttarget=\"_blank\"\n\t\t\t\t\t\t\t\t\t\trel=\"noopener noreferrer nofollow noindex\"\n\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\tiCalendar\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"tribe-events-c-subscribe-dropdown__list-item tribe-events-c-subscribe-dropdown__list-item--outlook-365\">\n\t\t\t\t\t\t\t\t\t<a\n\t\t\t\t\t\t\t\t\t\thref=\"\"\n\t\t\t\t\t\t\t\t\t\tclass=\"tribe-events-c-subscribe-dropdown__list-item-link\"\n\t\t\t\t\t\t\t\t\t\ttarget=\"_blank\"\n\t\t\t\t\t\t\t\t\t\trel=\"noopener noreferrer nofollow noindex\"\n\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\tOutlook 365\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"tribe-events-c-subscribe-dropdown__list-item tribe-events-c-subscribe-dropdown__list-item--outlook-live\">\n\t\t\t\t\t\t\t\t\t<a\n\t\t\t\t\t\t\t\t\t\thref=\"\"\n\t\t\t\t\t\t\t\t\t\tclass=\"tribe-events-c-subscribe-dropdown__list-item-link\"\n\t\t\t\t\t\t\t\t\t\ttarget=\"_blank\"\n\t\t\t\t\t\t\t\t\t\trel=\"noopener noreferrer nofollow noindex\"\n\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\tOutlook Live\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Mount Diablo Surveyors Historical Society Invites you to: Celebration of the Mount Diablo Initial Point MAP Join surveyors, historians, and park rangers to celebrate the 175th Anniversary of the Mount 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