It is thought to be one of the largest in the United States. The Big Tree was located near the old town of Lamar, Texas. During the Civil War, the town of Lamar was bombarded and destroyed by the union navy. All that remained were the ruins of a few old shellcrete (oyster shell concrete) homes, a Catholic chapel, and the Big Tree.[1]
Before the 1931 opening of the mile-and-a-half-long Copano Cause
way, residents of Rockport had to drive many miles inland to get around Copano Bay to get to the Big Tree. According to climatologists, the Big Tree has survived from anywhere between forty to fifty major hurricanes, numerous floods, droughts and wildfires. The Texas Forest Service estimates the tree to be over 1,000 years old, other recent estimates place it nearer to 2,000 years old. The Big Tree is a charter member of the Live Oak Society of America, and has been the subject of one of Ripley's "Believe It or Not" cartoons. The Big Tree is Texas' largest and quite possibly oldest Live Oak tree and is found on the Lamar Peninsula of Aransas County in the Goose Island State Park. It possesses a circumference of over 35 feet, is more than 45 feet tall and has a crown spread of 90 feet. Some call it the "Largest Live Oak in the World, in Rockport, Texas."[4]
Record or Champion Trees are determined by their girth, their spread and their height. The near-continuous gulf breeze limits the height of this oak. Therefore, there are many Live Oaks that surpass this tree's height, however when the tree's girth is factored in, it makes this one the Champion Live Oak in Texas. The state's second largest Live Oak is in Columbus, Texas.