Millennium Trail: Fourth Lake Section
Millennium Trail: Fourth Lake Section
4.9
(6954)
6,955
hikers
00:55
3.57km
20m
Hiking
Hike the easy 2.2-mile Millennium Trail: Fourth Lake Section through Fourth Lake Forest Preserve, enjoying lake views and diverse wetlands.
Last updated: February 26, 2026
Waypoints
Start point
Get Directions
3.57 km
End point
Way Types & Surfaces
Way Types
3.57 km
Surfaces
3.01 km
277 m
276 m
Sign up to see more specific route details
Sign up for free
Elevation
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Saturday 16 May
25°C
16°C
34 %
Additional weather tips
Max wind speed: 18.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
Parking is available at the Fourth Lake Forest Preserve, which provides access to this section of the Millennium Trail. Specific parking areas are typically well-marked within the preserve.
Yes, the Fourth Lake Section of the Millennium Trail is generally dog-friendly. However, dogs must be kept on a leash at all times, and owners are responsible for cleaning up after their pets. Always check for any specific signage or regulations within the Fourth Lake Forest Preserve.
The trail offers enjoyable hiking throughout the year. Spring and fall provide pleasant temperatures and beautiful foliage, while summer is great for enjoying the lake views. Winter hiking is also possible, but be prepared for potentially icy or snowy conditions. After rain, some parts of the trail, especially hilly areas, could be sandy or wet, so consider this when planning your visit.
Generally, there are no entrance fees or permits required for day use of the Fourth Lake Forest Preserve or the Millennium Trail. However, it's always a good idea to check the official Lake County Forest Preserves website for any updated regulations or special event requirements before your visit.
This 2.7-mile section is primarily a gravel trail, offering a generally accessible experience. You'll encounter gently rolling hills, which can provide a good workout. Some hilly sections might have rather loose crushed stone, so caution is advised. There's also a short 0.3-mile grass loop trail within the preserve. After rain, some parts of the trail, including hilly areas, could be sandy or wet.
The trail boasts beautiful views of lakes, ponds, and wetlands as it winds through the Fourth Lake Forest Preserve. You can enjoy a scenic peninsula with exceptional lake views, three ponds, a large natural wetland, and a rare fen ecosystem. There's also an expansive grove of pines and spruces, and a thick stand of mature oak trees overlooking the lake and marsh. The area features interesting glacial formations, including steep hillsides characteristic of "kettle" formations.
Yes, the diverse ecosystems along the trail provide opportunities for wildlife observation. Hikers may spot various bird species, including swans and Sandhill Cranes, especially in the wetland and fen areas. The preserve is also home to state-threatened and endangered plant species within the fen.
Yes, this section is part of the larger Millennium Trail system, which aims to connect central, western, and northern Lake County. To the north, it connects to other parts of the system, such as Bonner Heritage Farm and McDonald Woods in Lindenhurst. The route itself follows the Millennium Trail for its entire length, and also covers sections of the Millennium Trail (62%), Millennium Trail (41%), Millennium Trail (20%), and Millennium Trail (19%).
Given its "easy" difficulty rating, primarily gravel surface, and gently rolling hills, this section is generally suitable for families. The diverse scenery and potential for wildlife spotting can make it an engaging experience for children. However, be mindful of the sections with loose crushed stone on hills and potential wet/sandy spots after rain.
A significant feature is the underpass beneath Grand Avenue, which leads to a scenic lake overlook. The area also showcases interesting glacial features, including steep hillsides. While there is a short 0.3-mile grass loop trail with an overlook at Fourth Lake, some visitors note that the view from this specific overlook might be partially obstructed and not very close to the water.
The Fourth Lake Section is approximately 2.2 miles (3.5 km) long. For an average hiker, it typically takes about 55 minutes to complete this section, depending on your pace and how often you stop to enjoy the views.