▁on ▁track ▁at ▁one ▁time ▁and ▁was ▁used ▁until ▁the ▁mid - 1 9 9 0 s ▁for ▁this . ▁ ▁The ▁circuit ▁still ▁exists ▁and ▁can ▁be ▁walked ▁around ▁however ▁it ▁has ▁d eter ior ated ▁quite ▁badly ▁with ▁grass ▁growing ▁through ▁the ▁track ▁surface ▁on ▁what ▁was ▁Lock he ed ▁Stra ight ▁and ▁Dun lop ▁Cor ner , ▁and ▁water ▁se ep age ▁has ▁caused ▁part ▁of ▁the ▁track ▁to ▁collapse ▁between ▁Cra ven ▁A ▁corner ▁and ▁Cast rol ▁corner . ▁ ▁History ▁Catal ina ▁Park ▁commonly ▁known ▁as ▁The ▁Gul ly ▁is ▁a ▁beautiful ▁piece ▁of ▁land ▁situated ▁in ▁K ato om ba ▁and ▁is ▁also ▁known ▁as ▁the ▁K ato om ba ▁F alls ▁Creek ▁Valley . ▁The ▁Gul ly ▁forms ▁the ▁head w aters ▁of ▁the ▁K ato om ba ▁F alls ▁Creek ▁and ▁is ▁therefore ▁part ▁of ▁the ▁War rag amba ▁C atch ment ▁area ▁that ▁provides ▁Sydney ’ s ▁water . ▁It ▁is ▁an ▁e colog ically ▁and ▁cult ur ally ▁sensitive ▁place . ▁ ▁Before ▁white ▁settlement ▁the ▁Trad itional ▁O wn ers ▁of ▁the ▁Gul ly ▁– ▁the ▁G und ung ur ra ▁and ▁Dar ug ▁pe op les ▁– ▁used ▁the ▁Gul ly ▁as ▁a ▁summer ▁camp . ▁S ett lement ▁at ▁the ▁foot ▁of ▁the ▁mountains ▁forced ▁many ▁G und ung ur ra ▁and ▁Dar ug ▁people ▁to ▁res ett le ▁perman ently ▁in ▁the ▁Gul ly ▁well ▁before ▁ 1 9 5 0 . ▁The ▁flo oding ▁of ▁the ▁Bur rag