I ka makahiki i hala aku nei, ua hui pū ʻo Tree Circus, Britton Fund, WCISA, California ReLeaf, Sacramento Tree Foundation, Canopy, a me ka Luther Burbank Experimental Farm and Garden e lawe i ka California Arbor Week Tour i Northern California. ʻO ka pahuhopu o ka papahana CA Arbor Week Tour, ʻo ia wale nō ka hoʻolauleʻa ʻana i nā kumulāʻau o Kaleponi, ʻo ia hoʻi ma ka ʻāina ʻo Sacramento/Bay, a e aʻo i ka lehulehu i ka waiwai o ka mahiʻai. Ua hoʻolālā ʻia a hoʻokō piha ʻia kahi huakaʻi 10 mau lā o nā hōʻikeʻike TreeCircus a me nā lā hoʻolauleʻa Arbor Day. No ka wehewehe kikoʻī o nā hana huakaʻi, e kipa i ka ʻO ka pūnaewele o Britton Fund.
Ke kakali nei ka Britton Fund a me California ReLeaf e hana hou i kēia hanana ma Kaleponi Hema no 2013. Pono nā hui hoihoi a me nā kūlanakauhale e kelepona iā mary@thebrittonfund.org no ka ʻike e pili ana i ke kaʻina noi.