Nestled amidst the windswept short grass prairie and tracing the historic Santa Fe Trail, Fort Union National Monument stands as a poignant testament to the bygone era of the 19th century. This remarkable site boasts expansive adobe walls that once housed the largest military fort in the region, serving as a pivotal force from 1851 to 1891 in shaping the landscape of the New Mexico Territory and beyond. Visitors to Fort Union National Monument are transported back in time to an era of tumultuous change and unwavering resilience. The echoes of history resound through the eroded remnants of this formidable stronghold, offering a glimpse into the complex interplay of power and progress that defined the Southwest during this transformative period. Explore the storied grounds of Fort Union National Monument and immerse yourself in the rich tapestry of its past. From the strategic maneuvers of military operations to the cultural exchanges that unfolded within its walls, every step taken in this historic site reveals a new chapter in the enduring legacy of the American frontier. Whether you're a history enthusiast, a nature lover, or simply seeking a profound connection to the past, Fort Union National Monument beckons with its compelling narrative and timeless allure. Plan your visit today and embark on a journey through time at this captivating destination where the spirit of the Old West still lingers.

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Fort Union is situated at 6,760 feet above sea level. Daytime temperatures between June and September may exceed 90 degrees Fahrenheit. Winter temperatures often drop below 32 degrees Fahrenheit. Temperatures may vary within 50 degrees in a 24-hour period. During the winter, it is not uncommon for the temperatures to drop below 0°F (-18°C.) During the summer, expect high temperatures, intense sunlight and extremely low humidity.