Arnold, CA…Presented by Mel Bradley, grandson of the Owen and Adrienne Bradley, who helped protect the grove, raised the money to purchase the South Grove, and planted the Bradley Grove. Seminars are free and open to the public. There is a day-use fee to enter the Park. Pack a lunch, bring the family and plan on spending the day among the Giant Sequoias. For more information call Calaveras Big Trees Association at (209)795-1196. Location: Ralston Classroom – Education Building near Visitor Center.