Rocky Mountain Greenway and Highline Loop Trail

Starting near Denver County, Colorado, the Rocky Mountain Greenway and Highline Loop Trail offers a scenic and moderately challenging hike. Spanning approximately 8 kilometers (around 5 miles) with no significant elevation gain, this loop trail is perfect for those looking to enjoy a leisurely yet engaging outdoor experience.

Getting There

To reach the trailhead, you can drive or use public transportation. If driving, head towards the nearest known landmark, the Rocky Mountain Arsenal National Wildlife Refuge. For those using public transport, the RTD (Regional Transportation District) offers bus services that can get you close to the trailhead. From downtown Denver, you can take the RTD bus route 62 to the Quebec Street and Prairie Parkway stop, which is a short walk from the trailhead.

Trail Overview

The trail begins near the Rocky Mountain Arsenal National Wildlife Refuge, a site rich in history and natural beauty. This area was once a chemical weapons manufacturing facility during World War II but has since been transformed into a wildlife refuge, home to over 330 species of wildlife, including bison, deer, and a variety of bird species.

Key Landmarks and Points of Interest

• Rocky Mountain Arsenal National Wildlife Refuge: As you start your hike, take a moment to appreciate the transformation of this area from a military site to a thriving wildlife refuge. The refuge offers educational exhibits and a visitor center where you can learn more about its history and the species that inhabit it.
• Prairie Ecosystem: The trail meanders through a prairie ecosystem, offering expansive views of grasslands and wildflowers, especially vibrant in the spring and summer months. Keep an eye out for prairie dogs and other small mammals that are commonly seen along the trail.
• Wetlands: Approximately 2 kilometers (1.2 miles) into the hike, you will encounter a series of wetlands. These areas are crucial for birdwatching, so bring your binoculars if you're a bird enthusiast. Species such as herons, egrets, and various waterfowl are often spotted here.
• Highline Canal: Around the halfway point of the loop, you'll come across the historic Highline Canal. This canal, constructed in the late 19th century, was originally designed for irrigation and now serves as a scenic waterway that supports local wildlife. The canal is a great spot for a rest break and some picturesque photography.

Navigation and Safety

Using HiiKER for navigation is highly recommended to ensure you stay on track. The trail is well-marked, but having a reliable navigation tool can help you explore with confidence. The terrain is relatively flat, making it accessible for most hikers, but be prepared for some uneven ground and occasional muddy patches, especially after rain.

Flora and Fauna

The trail offers a diverse range of flora and fauna. In addition to the prairie dogs and birds, you might also see mule deer, coyotes, and even the occasional bison from a safe distance. The plant life includes native grasses, wildflowers, and cottonwood trees, providing a lush backdrop for your hike.

Historical Significance

The Rocky Mountain Arsenal area holds significant historical value. During World War II, it was a key site for the production of chemical weapons. Post-war, it was used for agricultural chemical production before being designated as a wildlife refuge in the 1990s. This transformation is a testament to the resilience of nature and the efforts to restore and preserve natural habitats.

Final Stretch

As you complete the loop, you'll return to the starting point near the Rocky Mountain Arsenal National Wildlife Refuge. This trail offers a unique blend of natural beauty, wildlife observation, and historical context, making it a rewarding experience for hikers of all levels.