The area of John Boyd Thacher State Park is 8,720,975.590272 square meters.
Boyd Lake State Park was created in 1965.
The area of Boyd Lake State Park is 1,351,650.0450816 square meters.
Donald A. Boyd has written: 'A Tennessee state park visitor profile'
John Bryan State Park was created in 1949.
John A. Latsch State Park was created in 1925.
Ben Boyd National Park was created in 1971.
The area of John Bryan State Park is 3,043,236.0296448004 square meters.
John James Audubon State Park was created in 1934.
Kanangra-Boyd National Park was created on 1969-12-03.
The area of Ben Boyd National Park is 104.86 square kilometers.
The area of Kanangra-Boyd National Park is 686.6 square kilometers.
Here are some state parks in Colorado: Arkansas Headwaters Recreation Area, Barr Lake State Park, Bonny Lake State Park, Boyd Lake State Park, Castlewood Canyon State Park, Chatfield State Park, Cherry Creek State Park, Cheyenne Mountain State Park, Crawford State Park, Eldorado Canyon State Park, and Eleven Mile State Park.