Temescal Regional Recreation Area 6500 Broadway Terrace/Hwys. 13 & 24; Montclair. Weekend parking fee. Dog fee. Opened as a recreation area in 1936, this scenic 48-acre park offers swimming, fishing, jogging, and hiking. Facilities include a rose garden, two children’s play areas, and a 13-acre artificial lake with a roped-off swimming area and raft. A lifeguard is on duty at the swim area, and vending machines, picnic tables, and barbecue pits are available.