Arapaho National Wildlife Refuge Complex in northern Colorado and southern Wyoming has an accessible trail and some ADA compliant overlooks. The Hutton Lake National Wildlife Refuge has an easy hiking trail. These refuges are part of a refuge complex that includes one refuge in Colorado and four in southern Wyoming. The headquarters are in Walden, Colorado. Phone 970-723-8528. Here is their website.
Arapaho National Wildlife Refuge is south of Walden, Colorado in North Park, an intermountain glacial basin with an elevation ranging from 8,100 to 8,700′.
Phone 970-723-8202
Moose-Goose Nature Trail 0.5 mile “…winds along the Illinois River, provides a great chance to view song birds and other riparian residents.”
There are three ADA compliant overlooks and an accessible viewing blind.
Hutton Lake National Wildlife Refuge
2.6 miles of hiking trail. “It is possible to hike all or portions of the system. The flat to gently sloping terrain makes it enjoyable for all hikers.” Here is the website for Hutton Lake.