It's about one-eighty-fifth as big as Hawaii (Island)
In other words, 30,000 acres is 0.011637 times the size of Hawaii (Island), and the size of Hawaii (Island) is 85.9306 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 2,577,930 acres 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 one-one-hundredth as big as Sydney
In other words, 30,000 acres is 0.0098164 times the size of Sydney, and the size of Sydney is 101.871 times that amount.(a.k.a. Cadi) (Greater Sydney region) (Australia)
The region of Greater Sydney, the largest city of Oceania, measures 3,056,130 acres. The Royal National Park, in Sutherland Shire, located in the southern part of the city, is the second oldest national park in the world and covers 32,617.90 acres.
It's about one-one-hundred-fiftieth as big as Brisbane
In other words, 30,000 acres is 0.007664 times the size of Brisbane, and the size of Brisbane is 130.49 times that amount.(Greater Brisbane region) (Australia)
Brisbane, the most populous city in Australia, measures 3,914,600 acres. Winding through the city is the Brisbane River, which is lined by the 870 m Bisbane Riverwalk.
It's about one-one-hundred-fiftieth as big as Lake Ontario
In other words, 30,000 acres is 0.00640 times the size of Lake Ontario, and the size of Lake Ontario is 156.2 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 4,685,000 acres. It borders the cities of Toronto, Ontario, Canada and Rochester, New York.
It's about 150 times as big as The Forbidden City
In other words, 30,000 acres is 160 times the size of The Forbidden City, and the size of The Forbidden City is 0.006 times that amount.(a.k.a. Forbidden Palace, a.k.a. Purple Forbidden City, a.k.a. Zijin Cheng, a.k.a. Zǐjinchéng, a.k.a. 紫禁城) (Beijing, China)
The imperial palace complex of the Forbidden City consists of 980 buildings covering 180 acres. The City was the home of Chinese Emperors and their cabinets from its construction in 1420 until the fall of the last ruling dynasty in 1912.
It's about one-one-hundred-fiftieth as big as Wales
In other words, 30,000 acres is 0.00586 times the size of Wales, and the size of Wales is 170.77 times that amount.(a.k.a. Cymru) (total area)
The area of the country of Wales (in the United Kingdom) is 5,123,000 acres. More than 188,960 acres, 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.
It's about 200 times as big as Disneyland
In other words, 30,000 acres is 190 times the size of Disneyland, and the size of Disneyland is 0.005 times that amount.(a.k.a. Disneyland Park) (Anaheim, California) (public areas)
The public areas of Disneyland occupy 160 acres. The park consists of nine themed "stages" — including Main Street, U.S.A; Adventureland; Frontierland; Fantasyland; and Tomorrowland — with hidden passages that allow park employees to move between each without being seen by guests.