Tallgrass Trail (Neal Smith National Wildlife Refuge) Hiking Guide
Prairie once covered 85 percent of Iowa, and less than a tenth of one percent survives. Neal Smith National Wildlife Refuge, established near Prairie City in 1990, has replanted about 4,000 acres of it from local seed, and the Tallgrass Trail is the walk through the middle of that work. The hard-surfaced loop winds through tall grass and wildflowers and runs along the fence of the bison and elk enclosure.
Distance and Surface
The Fish and Wildlife Service describes the Tallgrass Trail as a two-mile hard-surfaced loop with benches, starting from the visitor center area. Hiking Project measures 2.1 miles with about 99 feet of climbing and a 5 percent maximum grade. It connects to the half-mile Overlook Trail, an accessible loop with views over the prairie and the enclosure. A Hiking Project contributor warns that some of the asphalt is uneven, so watch your feet when you're watching for bison.
Bison, Elk and Birds
Bison and elk are visible at times from the Tallgrass Trail, especially as you come down the hill from the Overlook Trail and along the enclosure fence. In summer, Hiking Project's contributors list common yellowthroats, dickcissels and eastern meadowlarks, plus monarchs and swallowtails among the blooms. For a guaranteed look, the refuge's 5-mile auto tour enters the enclosure from dawn to dusk year-round; you must stay in your vehicle and on the road inside.
Visitor Center Closed
The Prairie Learning Center, the refuge's visitor center, is closed after storm damage, and the Service says it will stay closed for an extended period while renovation plans are drawn up. Its conference room, indoor restrooms and eating area are open only to groups with a reservation. The trails and the auto tour remain open, so plan on bringing your own water and taking a restroom stop before you arrive.
Fees, Dogs and Hours
The refuge is free and open to the public. Trails are open dawn to dusk year-round and are for foot traffic only. Dogs are allowed on a leash; the refuge prohibits dogs off leash. Camping, fires, picking plants and drones are all banned. To lengthen the outing, the mowed Volksport loops of 3.1 and 6.2 miles connect the Tallgrass Trail with the Oak Savanna Trail.
Hunting and Burns
The refuge is open to hunting under Iowa's seasons, including archery, muzzleloader and both shotgun deer seasons, which run December 5 to 9 and December 12 to 20 in 2026; signs mark no-hunting zones. Wear blaze orange if you walk here in late fall or December. Staff also burn sections of prairie, and on burn days some roads and trails close, so check the refuge's notices before a spring visit.
Hiking tips for Tallgrass Trail (Neal Smith National Wildlife Refuge)
- Start with the half-mile Overlook Trail for the best first look into the enclosure.
- Bring water and plan restroom stops; the visitor center is closed to drop-in visitors.
- Drive the 5-mile auto tour after your walk if the herd isn't near the trail.
- Wear blaze orange during the December shotgun deer seasons.
- Come in summer for the tallest grass and the most wildflowers.
Nearby trails to explore
- Brown's Woods Interior Loop
- Banner Lakes Loop (Summerset State Park)
- Lost Lake Trail (Ledges State Park)
Hike this trail with TrailMates
The prairie is better with someone counting bison alongside you. Post a Neal Smith walk on TrailMates, use the event's group chat to set a time and add the auto tour if people want it, and meet at the refuge on Pacific Street. Download TrailMates on the App Store or Google Play.