Ranks based on land area, not students, are very different. The United States has a number of the largest university campuses, and they have forests, farms, research stations, wildlife reserves, and large open spaces. The figures below are broad representations of campus/domain land owned or managed by universities, as they may use different definitions of campus.

1. Berry College – USA
Berry College occupies an approximately 27,000-acre (109 km²) campus in Georgia and is known for being the largest single college campus in the world. The property is predominantly forest, fields, and natural areas with academic and residential facilities.
2. SUNY College of Environmental Science and Forestry – USA
SUNY College of Environmental Science and Forestry owns and operates a combined 25,000 acres of land throughout New York State. It has vast land holdings, which are used for forestry, environmental science, conservation, and in-situ research.
3. United States Air Force Academy – USA
The United States Air Force Academy is located in Colorado, on about 18,500 acres. The large site comprises academic facilities, military training areas, athletic facilities, and vast natural landscapes.
4. United States Military Academy – USA
West Point, the United States Military Academy, is located on its 16,000 acres along the Hudson River. It has a large campus that houses military training areas, academic buildings, residences, athletic facilities, and protected natural landscapes.
5. North Carolina State University, USA
The University of the South has a 13,000-acre Cumberland Plateau site known as a University Domain. Other than the developed campus and town, much of the Domain has been preserved as natural land, used for recreation, conservation of wildlife, and scientific study.
6. Paul Smith’s College – USA
The Paul Smith’s College campus and surrounding forested property is one of the largest land holdings of any higher education institution in the United States, with about 14,200 acres. Its setting in the Adirondacks affords abundant opportunities for environmental and outdoor education.
7. Stanford University – USA
In the Silicon Valley region of California is the land of Stanford University, which is about 8000-8180 acres. The university is located on a large campus with various buildings, residences, research facilities, and open spaces, as well as a wide natural area.
8. California Polytechnic State University, San Luis Obispo – USA
California Polytechnic State University owns and operates about 9,178 acres of land and campus. The expansive landscaped and natural areas are ideal for Cal Poly’s applied and hands-on learning environment.
9. Berea College – USA
Berea College is blessed with about 9,000 acres of forest and educational land. The site is of great value for forestry, environmental studies, and outdoor activities.
10. Duke University – USA
Around 8,000 acres of land are associated with Duke University, encompassing the built-up University campus and Duke Forest, the 7,000-plus-acre land-use area. Duke Forest functions as an important outdoor laboratory for research and education in environmental and natural sciences.
A Note About the Ranking
The ranking of universities by land area varies from country to country. Some institutions only include their main contiguous campus while others may include forests, agricultural research land, field stations, or other properties owned by the university. For instance, according to the UC Davis official report, they have a 5,300-acre main campus, while SUNY ESF’s 25,000-acre total includes several campuses and field stations.
The ranking is thus intended not as a worldwide league table, but as a comparison of the properties of the major university/college properties based on their land area.
Conclusion
The world’s largest university campuses are not only enormous but are also used for many purposes. These institutions are all in the midst of education and research, conservation and agriculture, and forestry and outdoor learning on their 27,000-acre campus at Berry, their expansive forestry holdings at SUNY ESF, and on Sewanee’s natural Domain. Berry College is one of the most obvious cases of a university campus that is so large that it is a part of the university itself in 2026.