▁Commonwealth ▁of ▁Massachusetts ▁took ▁possession ▁of ▁the ▁Anne x , ▁in ▁ 1 9 6 6 , ▁and ▁later ▁turned ▁the ▁ ▁into ▁the ▁present ▁day ▁W om pat uck ▁State ▁Park . ▁ ▁The ▁last ▁military ▁activity ▁at ▁the ▁Anne x ▁took ▁place ▁when ▁the ▁U . S . ▁Army ▁Reserve ▁ 1 8 7 th ▁Infantry ▁Brigade ▁was ▁station ed ▁at ▁United ▁States ▁Army ▁Reserve ▁Center ▁H ingham ▁from ▁ 1 9 7 1 ▁to ▁ 1 9 8 2 . ▁ ▁In ▁the ▁late ▁ 1 9 9 0 s ▁the ▁government , ▁who ▁were ▁in ▁charge ▁of ▁the ▁remaining ▁section ▁of ▁the ▁Dep ot ▁that ▁was ▁not ▁turned ▁into ▁W om pat uck , ▁announced ▁they ▁were ▁going ▁to ▁don ate ▁the ▁remaining ▁part ▁to ▁the ▁park . ▁ ▁This ▁involved , ▁first , ▁clean ing ▁the ▁area , ▁featuring ▁the ▁demol ition ▁of ▁the ▁remaining ▁buildings , ▁despite ▁their ▁historical ▁value . ▁ ▁This ▁task ▁was ▁completed ▁in ▁the ▁Spring ▁of ▁ 2 0 1 5 , ▁with ▁the ▁former ▁building ▁sites ▁having ▁been ▁raz ed ▁and ▁covered ▁with ▁earth ▁and ▁new ▁h ik ing ▁and ▁b ik ing ▁tra ils ▁established , ▁road ways ▁ref in ished ▁as ▁walking ▁and ▁b ik ing ▁tra ils ▁and ▁access ▁improved ▁via ▁the ▁former ▁rail ▁bed , ▁connecting ▁to ▁Route ▁ 3 A ▁in ▁C oh asset ▁near ▁the ▁Green b ush ▁rail ▁line . ▁G ates ▁have ▁been ▁created ▁at ▁the ▁end ▁of ▁Le av itt ▁St . ▁in