The Paul Zahl redwood in Tall Trees Grove sits near the start of the loop trail on the flat above Redwood Creek. It is a multi stem redwood with a thin though fast growing crown.
The average diameter of the largest tree in the grouping is 12.4 feet at a height of 4.5 feet above ground level.
The last published height was 366 feet, as measured in 2013 or earlier.
The published height in 2000 was 363 feet.