▁Box ▁Station ▁( at ▁the ▁can y on ' s ▁head ) ▁Sw itzer ▁F alls ▁Da wn ▁Mine ▁Bear ▁C any on ▁Mill ard ▁C any on ▁- ▁ ▁Mill ard ▁C any on ▁F alls ▁ ▁Mill ard ▁C any on , ▁located ▁near ▁the ▁mouth ▁of ▁the ▁Ar roy o , ▁is ▁a ▁delight ful ▁can y on ▁with ▁an ▁impress ive ▁water fall . ▁ ▁Sun set ▁R idge ▁The ▁trail ▁sk ir ts ▁the ▁eastern ▁side ▁of ▁the ▁can y on , ▁the ▁eastern ▁boundary ▁of ▁the ▁Ar roy o ▁Sec o ▁W aters hed . ▁ ▁Mill ard ▁C any on ▁was ▁a ▁major ▁ped est rian ▁thorough fare ▁for ▁T ong va , ▁Ser rano ▁people , ▁and ▁other ▁Californ ian ▁Native ▁Americans ▁travel ing ▁between ▁the ▁Los ▁Angeles ▁Bas in ▁coast al ▁plain , ▁the ▁San ▁Gabriel ▁Mountains , ▁and ▁the ▁M oj ave ▁Des ert ▁regions ▁of ▁Southern ▁California . ▁ ▁Brown ▁Mountain ▁T ruck ▁Tra il , ▁which ▁begins ▁near ▁the ▁confl u ence ▁of ▁El ▁Pri eto ▁C any on ▁and ▁proceed s ▁across ▁the ▁front ▁range ▁of ▁the ▁San ▁Gabriel ▁Mountains ▁to ▁upper ▁Mill ard ▁C any on , ▁offers ▁impress ive ▁v istas ▁of ▁the ▁San ▁Gabriel ▁Valley . ▁ ▁The ▁Bur ton ▁Tra il ▁desc ends ▁from ▁this ▁road ▁to ▁the ▁upper ▁st ret ches ▁of ▁the ▁Ar roy o ▁near ▁Oak w ilde ▁Camp ground . ▁ ▁The ▁Gabriel ino ▁Tra il , ▁which ▁is ▁a ▁popular ▁journey