The 281-unit, 17-building Summit Apartments along Alabama Street is one of the final pieces of the 110-acre mixed-use development that includes Mountain Grove and Citrus Plaza shopping centers.

A grand opening celebration for the Mountain Grove shopping center in the unincorporated county “Donut Hole” near Redlands will be from 11 a.m. to 3 p.m. Dec. 5. There will be live ...