It's about as big as Glacier Bay National Park.
(a.k.a. Glacier Bay National Park and Preserve) (Hoonah-Angoon Census area, and Yakutat City and Borough, Alaska)
Containing nine tidewater glaciers, Glacier Bay National Park covers 13,290,000 dunams of which 10,760,000 dunams is designated a Wilderness Area. Glacier Bay is home to the 33.8 km (21 mi) long Margerie Glacier.
It's about one-and-one-tenth times as big as Sitka.
In other words, 13,290,000 dunams is 1.058089 times the size of Sitka, and the size of Sitka is 0.94510010 times that amount.(a.k.a. the City and Borough of Sitka) (Alaska)
The second-largest city in both Alaska and the United States, Sitka measures 12,560,380 dunams in total area. The city is known as a major west coast seaport.
It's about nine-tenths as big as Connecticut.
In other words, 13,290,000 dunams is 0.9256680 times the size of Connecticut, and the size of Connecticut is 1.0803 times that amount.(United States)
The "Constitution State" or the "Nutmeg State," Connecticut measures 14,357,200 dunams in total area. The northern boundary between Connecticut and Massachusetts is an otherwise straight line marked by the 6,500 dunams "Southwick Jog" — a notch of Massachusetts extending southward into Connecticut near Congamond Lakes.
It's about one-and-one-fourth times as big as Hawaii (Island).
In other words, 13,290,000 dunams is 1.27390 times the size of Hawaii (Island), and the size of Hawaii (Island) is 0.7849910 times that amount.(a.k.a. Hawaii, a.k.a. The Big Island) (Hawaii)
The largest of the main Hawaiian Islands and the largest island in the United States, Hawaii measures 10,432,500 dunams in total area. It is known for its continuously erupting (for the past two decades, as of 2011) volcano, Kīlauea, and for the black sand beaches formed by the lava flow.
It's about seven-tenths as big as Lake Ontario.
In other words, 13,290,000 dunams is 0.70090 times the size of Lake Ontario, and the size of Lake Ontario is 1.4270 times that amount.(a.k.a. Lac Ontario) (surface area)
The smallest of North America's Great Lakes (by surface area), Lake Ontario has a total area of 18,960,000 dunams. It borders the cities of Toronto, Ontario, Canada and Rochester, New York.
It's about one-and-a-half times as big as Puerto Rico.
In other words, 13,290,000 dunams is 1.498310 times the size of Puerto Rico, and the size of Puerto Rico is 0.6674190 times that amount.(formally the Commonwealth of Puerto Rico, a.k.a. Estado Libre Asociado de Puerto Rico) (United States)
A self-governing territory of the United States located in the Caribbean Sea, Puerto Rico is an archipelago with 8,870,000 dunams in total land area. The island is known as a popular tourist destination.
It's about two-thirds as big as Wales.
In other words, 13,290,000 dunams is 0.641040 times the size of Wales, and the size of Wales is 1.560 times that amount.(a.k.a. Cymru) (total area)
The area of the country of Wales (in the United Kingdom) is 20,732,000 dunams. More than 764,700 dunams, or about 4% of the country's land area, is made up of the fifty-plus islands in the Irish and Celtic Seas off the coast of the Welsh mainland.