5.0
(2)
5
hikers
00:51
3.26km
30m
Hiking
Peggy's Trail Loop is an easy 2.0-mile (3.3 km) hike through Reactor Woods in Ames, featuring wooded scenery and an Onion Creek overlook.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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14 m
Highlight • Trail
Tip by
1.96 km
Highlight • Viewpoint
Tip by
3.26 km
End point
Parking
Way Types & Surfaces
Way Types
3.26 km
Surfaces
3.26 km
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Elevation
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Friday 8 May
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This route was planned by komoot.
This trail is located in Ames, Iowa, winding through Reactor Woods behind Iowa State University's Applied Sciences Complex.
The loop offers generally easy and accessible terrain through wooded scenery. While mostly flat, some sections might have steep hills, which can be slippery if icy.
Yes, this trail is rated as easy with minimal elevation gain, making it suitable for all fitness and skill levels. It is considered kid-friendly.
Along the route, you'll find the Peggy's Trailhead and an Onion Creek overlook. The area also holds historical significance as the former site of the Ames Laboratory Nuclear Research Reactor.
The loop is approximately 3.26 kilometers (2 miles) long and typically takes around 50 minutes to complete at a moderate hiking pace.
Parking is generally available near the Iowa State University's Applied Sciences Complex, as the trail is located directly behind it in Reactor Woods.
While specific rules for this exact trail are not detailed, trails in similar university-managed natural areas often permit dogs on a leash. It's advisable to check local signage upon arrival.
There is no indication that a permit or entrance fee is required to hike this trail, as it is located on university grounds and appears to be publicly accessible.
The trail can be enjoyed year-round. Spring and fall offer pleasant temperatures and foliage, while summer provides lush greenery. Winter hiking is possible, but be aware that some sections might be slippery if icy.
Given its location behind Iowa State University's Applied Sciences Complex, basic amenities like restrooms or water fountains might be available on the university campus during operating hours. However, there are no specific facilities directly on the trail itself.