4.6
(9423)
18,701
runners
00:35
5.19km
50m
Running
Jog the Sag Valley Yellow Loop, a 3.2-mile moderate trail through diverse woodlands and scenic bluffs in Sag Valley Forest Preserve.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Sag Valley Forest Preserve
Waypoints
Start point
Parking
Get Directions
2.30 km
Highlight • Forest
Tip by
5.19 km
End point
Parking
Way Types & Surfaces
Way Types
2.57 km
2.55 km
< 100 m
Surfaces
2.55 km
2.46 km
122 m
< 100 m
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Elevation
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Weather
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Today
Saturday 23 May
19°C
13°C
0 %
Additional weather tips
Max wind speed: 16.0 km/h
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This route was planned by komoot.
The Sag Valley Yellow Loop is part of the larger Palos Trail System. You can typically find parking at various access points within the Cook County Forest Preserve, which manages the area. Specific trailheads often have dedicated parking lots.
This trail is generally considered moderate. It spans approximately 8.2 to 8.4 miles (12.6 km) with around 436 feet (133 meters) of elevation gain. While it requires a good level of fitness, the gentle elevation changes provide a solid workout without being overwhelming. Some sections have enough hills to get your heart pumping.
The trail primarily features unpaved surfaces, including well-maintained, crushed limestone doubletrack. While some sections are wide and smooth, be prepared for rolling hills and varied elevation. There may be areas with sharp rocks, so appropriate footwear is recommended. You'll also cross several creeks via bridges.
The trail offers beautiful scenery year-round. Fall is particularly stunning with vibrant golds, oranges, and reds from the foliage. Summer provides lush green woodlands, and winter transforms the landscape into a peaceful, snow-covered scene. Spring brings beautiful wildflower views.
Yes, the Sag Valley Yellow Loop is dog-friendly. However, please ensure your dog is kept on a leash and that you clean up after them to maintain the trail's cleanliness and respect other users.
No, there are typically no fees or permits required to access the Sag Valley Yellow Loop, as it is part of the Cook County Forest Preserve system, which is generally free for public use.
The trail is renowned for its 'jaw-dropping' scenery. You'll jog through dense woodlands, enjoy serene water vistas, and encounter beautiful wildflowers. A notable highlight is the Cap Sauers Holding Nature Preserve, and the trail is situated within Swallow Cliff Woods, featuring a towering 100-foot bluff with impressive views.
Yes, the Sag Valley Yellow Loop is part of the extensive Palos Trail System. It intersects with and shares sections of other trails, including the Green Trail, Sag Valley Trail System, and the Cal-Sag Trail. This connectivity allows you to easily customize the length of your run.
Given the varied terrain and unpaved sections, we recommend wearing appropriate jogging footwear with good support. Bringing water, especially on warmer days, is essential. You might also consider a map or GPS device, though the trail is well-marked with yellow blazes.
Absolutely! The Sag Valley area is a haven for birdwatchers, with over 120 species recorded. Keep an eye out for various birds as you jog through the diverse habitats along the loop.
Yes, as the name suggests, the Sag Valley Yellow Loop is a circular route, meaning you will end your jog at the same point where you started, provided you complete the entire loop.