Sun Valley Beach Park is an oasis between two cities

When teenagers in Roswell and Alpharetta needed a place to hang out in the 1950s and 1960s, they would often congregate at the Sun Valley Beach Park on Highway 9 halfway between Roswell and Alpharetta. Today the remaining land is overgrown with weeds and beaver dams where traces of its existence are barely visible on Sun Valley Road, but in its day, it was an amazing family recreational and entertainment park popular throughout north Fulton County. Here is the story.

The park was founded in 1950 by Joe C. Mansell (1906-1997) as a fishing lake only. Joe was the principal investor and manager of the operation. The park grew and a Board of Directors was established consisting of friends and relatives of Joe including architect Jim Barker who designed the park’s bathhouse; his brother-in-law Chuck Cunningham, also an architect; Jasper Dolvin, Principal of the Roswell Elementary School; Joe’s cousin, Clarence Westbrook; Bob Patten, a builder and Terry Martin among others.

Sun Valley Park offered a wide assortment of attractions including a 14-acre swimming lake with an imported white sand beach, two boating and fishing lakes one of which had a skating rink around it. The park had