Notes: Harper Flat is located near the confluence of Bull Creek and Harper Creek in Humboldt Redwoods State Park.
Harper Flat includes 3 of the 20 tallest trees on Earth (Alice Rhodes, Apex, and Mother & Daughter). The flat contains 24 trees taller than 350 ft (106.78 m) and 9 trees taller than 360 ft (109.73 m).
Harper Flat includes the following coast redwoods:
Apex is the tallest tree on Harper Flat.
Photos: Pictures of Harper Flat