The Greenhaven Cabana Club at 6207 Riverside Blvd. a private swim club for residents was opened. Through the signing of the sales contracts and the restrictions papers, homeowners were entitled to a membership. Dues for upkeep and other expenses of the club were paid by home owners. A second Cabana Club – Greenhaven Cabana Club South – was later opened at 6615 Gloria Drive. 1963–65 saw a large number of homes being completed on Parklin Ave, Royal Green Ave, Starlit Circle, Royal Garden Ave. Streets were added on the west side of Seymore Park and building began on Lakeshore, Shoreline and Spingbrook Circles. Bear Flag Elementary School was opened in 1964–65 at the end of the park at 6620 Gloria Drive. The plan for the area also included pedestrian bridges for the safety of school children and residents on thoroughfare streets such as Riverside Boulevard and the future Gloria Drive extension. In 1967 John F. Kennedy High School on Gloria Drive opened its doors to the neighborhood. The proposed addition of the first apartment complexes in the late 1960s on the corners of Greenhaven Drive and extending East and West on Riverside Blvd. was met with some opposition of homeowners even though they were included in original area plans, fearing they would detract from the safety and security that all had moved there to enjoy. Home building continued to extend southward on Greenhaven Drive past Gloria Drive as the street continued in the mid-1960s into the 1970s. As homes continued to be built towards the south on Greenhaven Drive and Havenhurst Ave. a sub-area was coined called "Green Acres." The north section of Greenhaven 70 was completed prior to its southern portion. During the final stages of the building of the last homes on the subdivision's north side, By that time, the proposed shopping center for the subdivision had been revised, because the city council had decided to nullify this small shopping center in favor of the much larger Florin Mall on Florin Road. Late 1960s-1970s The building of homes was a slower process in the Greenhaven Lake area. This portion of the area grew as streets were added and paved and model homes were opened for inspection. The Greenhaven Marina, which was proposed in the subdivision's original plan, was later rejected by the Army Corps of Engineers, because of the need to cut into the levee, which would create