Grulla National Wildlife Refuge is located in the state of New Mexico and is a popular destination for nature lovers and wildlife enthusiasts. The refuge covers an area of 3,200 acres and is home to a diverse range of flora and fauna, including several endangered and threatened species.

One of the main reasons to visit Grulla National Wildlife Refuge is to see the various bird species that live there. The refuge is particularly well-known for its waterfowl population, with thousands of ducks and geese visiting the area during their annual migration. The refuge also provides habitat for sandhill cranes, great blue herons, and numerous other bird species.

Visitors to Grulla National Wildlife Refuge can explore the area on a variety of trails and hiking paths. One of the most popular routes is the Grulla Nature Trail, which offers stunning views of the refuge's wetlands and wildlife. Other points of interest include the refuge's visitor center, which provides information on the area's history and ecology, and the various wildlife viewing areas scattered throughout the refuge.

Interesting facts about Grulla National Wildlife Refuge include its role in protecting and preserving several rare and endangered species, including the aplomado falcon and the Mexican gray wolf. The refuge also played a key role in helping to restore the population of sandhill cranes in the region.

The best time of year to visit Grulla National Wildlife Refuge is during the fall and winter months, when the waterfowl population is at its peak. Visitors can also enjoy cooler temperatures and smaller crowds during this time of year. However, the refuge is open year-round and offers plenty of opportunities to explore and enjoy the natural beauty of the area.