. ▁ ▁Following ▁a ▁major ▁renov ation ▁in ▁ 2 0 0 1 , ▁the ▁Bos ba an ▁measures ▁ 2 2 0 0 ▁metres ▁in ▁length , ▁ 1 1 8 ▁metres ▁across ▁and ▁features ▁ 8 ▁lan es . ▁In ▁this ▁reconst ruction ▁the ▁boat ▁storage ▁facilities ▁were ▁also ▁double d ▁in ▁size , ▁and ▁the ▁old ▁grand stand ▁demol ished . ▁ ▁In ▁July ▁ 2 0 0 5 ▁the ▁first ▁international ▁champion ships ▁( since ▁the ▁expansion ▁of ▁ 2 0 0 1 ) ▁took ▁place ▁at ▁the ▁Bos ba an : ▁the ▁W U 2 3 ▁( World ▁Championships ▁Under ▁ 2 3 ). ▁In ▁ 2 0 0 6 , ▁the ▁row ing ▁course ▁hosted ▁the ▁World ▁Junior ▁Championships ▁and ▁in ▁ 2 0 0 7 , ▁it ▁was ▁the ▁site ▁of ▁the ▁ 2 nd ▁Row ing ▁World ▁Cup ▁Reg atta . ▁In ▁ 2 0 1 4 ▁it ▁hosted ▁the ▁ 2 0 1 4 ▁World ▁Row ing ▁Championships . ▁ ▁The ▁Bos ba an ▁hosts ▁both ▁the ▁Olympic ▁Training ▁Centre ▁for ▁the ▁national ▁row ing ▁association ▁( K NR B ) ▁and ▁the ▁V ri je ▁Univers iteit ▁student ▁row ing ▁club ▁R . S . V . U . ▁' O ke anos '. ▁Both ▁are ▁hous ed ▁in ▁a ▁modern ▁dedicated ▁training ▁and ▁club ▁facility , ▁designed ▁to ▁be ▁rem in is cent ▁of ▁the ▁former ▁grand stand . ▁ ▁The ▁ven ue ▁is ▁popular ▁for ▁le is ure ▁activities ▁such ▁as