Herbertson's most significant contribution to the field of geography lies in his pioneering efforts to establish geography as an interdisciplinary science. He emphasized the interconnectedness of various geographical processes and advocated for a holistic approach that incorporated insights from diverse fields. By bridging the gap between physical and human geography, Herbertson laid the foundation for modern geographical research, which recognizes the intricate interplay between natural and societal forces shaping the Earth's landscapes.

One of Herbertson's key contributions was his development of regional geography as a distinct subfield within geography. He emphasized the importance of studying regions as dynamic systems with unique spatial characteristics and cultural landscapes. His regional approach provided geographers with a framework for analyzing spatial patterns, identifying regional disparities, and understanding the socio-economic dynamics of different geographical areas.

Herbertson also made significant advancements in the field of cartography through his innovative map-making techniques. He recognized the importance of cartographic representation in conveying geographical information effectively and pioneered methods for creating maps that combined accuracy with visual clarity. His maps not only served as valuable tools for navigation and exploration but also played a crucial role in advancing geographical knowledge and understanding.

Moreover, Herbertson's scholarly writings played a pivotal role in disseminating geographical knowledge to a wider audience. Through his textbooks, articles, and lectures, he sought to popularize geography as a discipline and fostered greater public awareness of geographical issues. His accessible yet insightful writings inspired countless students and enthusiasts to pursue further studies in geography, thereby contributing to the growth and development of the discipline.