Local Events & Meetings Calendar   Tuesday, May 11: Earth Night at Market Night in San Bernardino at Perris Hill Park. Saturday, May 22: Sierra Club hosts free, self-guided Xeriscape Home Tour from 9 am to 4pm at the Riverside Plaza Saturday, June 5: IE Waterkeeper hosts community cleanup at Mill Creek (near Chino-Corona Rd and Comet Ave) in Chino from 8 am to noon. More... Saturday July 3: IE Waterkeeper hosts community cleanup at Mill Creek (near Chino-Corona Rd and Comet Ave) in Chino from 8 am to noon. More... Saturday, August 7: IE Waterkeeper hosts community cleanup at Mill Creek (near Chino-Corona Rd and Comet Ave) in Chino from 8 am to noon. More...