▁flags hip ▁am usement ▁park , ▁C ed ar ▁Point . ▁C ed ar ▁Point ▁has ▁one ▁of ▁the ▁largest ▁collections ▁of ▁roll er ▁co aster s ▁in ▁the ▁world ▁and ▁is ▁widely ▁regarded ▁as ▁one ▁of ▁the ▁best ▁am usement ▁par ks . ▁C ed ar ▁Point ▁includes ▁ 1 7 ▁roll er ▁co aster s . ▁ ▁The ▁National ▁Ar bor ▁Day ▁Foundation ▁has ▁designated ▁Sand us ky ▁as ▁a ▁Tree ▁City ▁USA . ▁ ▁Et ym ology ▁The ▁accepted ▁et ym ology ▁is ▁that ▁the ▁name ▁" S and us ky " ▁is ▁derived ▁from ▁the ▁Wy and ot ▁word ▁sau nd ust ee , ▁meaning ▁" water " ▁or ▁and ust i , ▁" c old ▁water ." ▁In ▁his ▁ 1 7 3 4 ▁history ▁of ▁New ▁France , ▁Char le vo ix ▁transl iter ated ▁the ▁word ▁as ▁" Ch in ous ki ." ▁ ▁Sand us ky ▁Bay , ▁formed ▁at ▁the ▁mouth ▁of ▁the ▁Sand us ky ▁River , ▁is ▁identified ▁as ▁" L ac ▁( L ake ) ▁Sand ous ké " ▁on ▁a ▁ 1 7 1 8 ▁map ▁by ▁Guillaume ▁De L is le . ▁The ▁name ▁" L .( L ac ) ▁Sand os ki " ▁appears ▁on ▁a ▁ 1 7 3 3 ▁map . ▁Sand us ky ▁Bay ▁was ▁also ▁called ▁Lac ▁O nd ask é , ▁in ▁another ▁French ▁transl iter ation ▁of ▁the ▁Wy and ot . ▁ ▁The ▁river ▁and ▁bay ▁gave ▁rise ▁to ▁a ▁number