Anita Rock

Ken Mignosa's course in the Five Bridges Swim in San Francisco Bay, California on 26-27 May 2019

Ken Mignosa swimming in the Five Bridges Swim in San Francisco Bay, California on 26-27 May 2019

Anita Rock is an outcropping near Crissy Field East Beach in San Francisco Bay, California.

Open Water Swimming

Anita Rock was the official finish of the 47.8 km Five Bridges Swim, a marathon swim by Ken Mignosa in San Francisco Bay on 26-27 May 2019 that took over 21 hours. It is now known as the 47.8 km Dumbarton Rail Bridge to Anita Rock course pioneered by Ken Mignosa.