5
hikers
02:17
8.81km
60m
Hiking
Hike the John Muir Purple Loop Trail, a 5.5-mile moderate route through varied forests and meadows in Kettle Moraine State Forest.
Last updated: February 26, 2026
Waypoints
Start point
Get Directions
87 m
Highlight • Cycleway
Tip by
1.64 km
Pioneer Lime Kiln
Ruins
8.81 km
End point
Parking
Way Types & Surfaces
Way Types
7.98 km
715 m
111 m
Surfaces
8.62 km
< 100 m
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Elevation
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Today
Monday 25 May
28°C
13°C
0 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
The Purple Loop Trail is generally considered moderate in difficulty. It involves going up and down hills and ridges, with some sections being quite rocky. While it offers a good workout, it's manageable for most hikers with a reasonable fitness level.
You'll experience varied terrain on the Purple Loop. It starts with a forested area that gradually becomes more open, leading to a meadow. Expect hills, fairly rocky sections, and switchbacks. Parts of the trail wind through man-made pine forests with large, old trees, while other stretches are more open and sunny.
Parking is available at the main John Muir Trailhead within the Kettle Moraine State Forest - Southern Unit. This is the primary access point for all the John Muir trails, including the Purple Loop.
Yes, as the trail is located within the Kettle Moraine State Forest - Southern Unit, a Wisconsin State Park System vehicle admission sticker is required for parking. You can purchase these daily or annually at the park entrance or online.
Yes, dogs are generally allowed on the John Muir trails, including the Purple Loop. However, they must be kept on a leash at all times, and you are responsible for cleaning up after your pet. Always check current park regulations before your visit.
The trail can be enjoyed year-round, but many hikers prefer spring and fall for cooler temperatures and vibrant foliage. Summer offers lush greenery but can be warmer and buggier. Winter hiking is also possible, offering a different experience, but be prepared for snow and ice.
While the trail itself offers diverse scenery, a key access point and feature is the Entrance to John Muir Bike Trails. The varied landscape, from dense forests to open meadows, provides its own natural beauty and points of interest.
Yes, the Purple Loop is part of the larger John Muir trail system. While hiking it, you'll find that sections of the route also pass through parts of the Green Loop and the Blue Loop.
Given its moderate difficulty with hills and rocky sections, it might be challenging for absolute beginners or very young children. However, active families or beginners looking for a good workout should find it enjoyable. Consider your group's fitness level before attempting the full loop.
The varied environments of the trail, from dense forests to open meadows, support diverse plant life. You can also expect to see traces of various animals. Keep an eye out for local birds, deer, and smaller woodland creatures.
Yes, this specific loop is also commonly referred to as the Rainy Dew Loop. It's unique within the John Muir trail system for being the only loop with a distinct secondary name.