Pedzisa mutsara unotevera: Pakazosvika 1900, vagari vemo vakanga vava kusvika 900 uye vagari vomunzvimbomo vakadzinga Tamalpais Land &amp; Water Co. vachida kubatanidzwa. Masangano nemakirabhu akabuda kusanganisira Outdoor Art Club (1902) (yakarongedzwa naLaura Lyon White), Masonic Lodge (1903) iyo yakapemberera makore zana muna 2003 uye Dipsea Race (1905), yekupedzisira ichicherechedza makore zana muna 2010. Kuwedzera kwechipiri kukuru kwevanhu kwakauya pashure pe
Kudengenyeka kukuru kwenyika kwa1906. Nepo chikamu chikuru cheSan Francisco neMarin County chakaparadzwa, vazhinji vakatizira kuMill Valley uye vakawanda havana kutongobva. Mugore iroro roga bedzi chiverengero chavagari vemo chakakura kusvika kuvagari vanogara nguva dzose vanopfuura 1.000. Mipata yakavharwa kana kuti yakadzivirirwa nemadhamu, migwagwa yakawanda yakavakwa uye yakaiswa mafuta, uye migwagwa yakavakwa nesemende. Tamalpais High School yakavhurwa muna 1908, imba yokutanga yeguta yakavakwa muna 1908, uye raibhurari yaAndrew Carnegie muna 1910. Hofisi yePosvo yakavhurwa pasi pezita rokuti "Eastland", zvisinei pashure pokupikisa kuzhinji yakachinjwa kuva "Mill Valley" muna 1904. Mutambo wokutanga weMountain Play wakaitwa paMountain Theatre paMt. Tam muna 1913.