Lake in the Hills Fen Large Loop
Lake in the Hills Fen Large Loop
3.3
(16)
39
hikers
00:46
2.96km
10m
Hiking
Hike the easy 1.8-mile Lake in the Hills Fen Large Loop to explore rare fens, prairies, and diverse wildlife in 45 minutes.
Last updated: February 26, 2026
Waypoints
Way Types & Surfaces
Way Types
2.38 km
581 m
Surfaces
2.28 km
507 m
140 m
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Elevation
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Thursday 28 May
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This route was planned by komoot.
While specific parking for a 'Large Loop' isn't detailed, the Lake in the Hills Fen Conservation Area has various access points. You'll typically find parking lots near the main entrances to the preserve, allowing you to connect to the network of trails. Check local signage upon arrival for the most convenient parking for your chosen route.
The provided information does not explicitly state whether dogs are allowed on the trails at Lake in the Hills Fen Conservation Area. It's always best to check the official website for the preserve or local signage at the trailhead for current regulations regarding pets.
The Lake in the Hills Fen offers beautiful scenery year-round, but it's particularly stunning when the native plants and wildflowers are in bloom. Spring and summer will showcase over 400 species of native plants, including rare varieties. Fall offers changing colors, and even winter can provide unique vistas across the prairie and fen. Consider visiting during spring or early summer to experience the rich biodiversity at its peak.
The provided information does not indicate any specific permits or entrance fees for accessing the Lake in the Hills Fen Conservation Area. However, it's always a good idea to check the official Illinois Department of Natural Resources website for the most up-to-date information on regulations and fees before your visit. You can find more information at illinois.gov.
This trail is rated as easy. The terrain features rolling morainal ridges and depressional wetlands, with overall elevation changes not being significant. Most trails within the preserve are considered 'green difficulty,' making it suitable for hikers of all experience levels.
The terrain is diverse, featuring picturesque morainal ridges primarily composed of limestone gravel, surrounding high-quality wetlands. You'll encounter rolling terrain, dry gravel prairies, sedge meadows, and rare hanging graminoid fens. Some paths are doubletrack, singletrack, or paved, while others are mowed paths through former cornfields.
You can expect vast expanses of prairie and fen, offering wide-open vistas that evoke pre-settlement Illinois landscapes. The area is rich in biodiversity, with over 400 species of native plants and wildflowers (including rare ones like false asphodel, Hill's thistle, prairie smoke, prairie gentian, and leadplant), tall grasses, over 60 species of birds, numerous butterflies, and rare insects, including the tiny blue bell damselfly.
Yes, the preserve is renowned for its rare and high-quality natural communities, including unique geological features called 'hanging fens'—remnants from the Ice Age. It also contains diverse habitats like calcareous floating mats, graminoid fens, and calcareous seeps. There is at least one designated scenic viewpoint, and the sunsets are also noted as a highlight.
Given its 'easy' difficulty rating and generally gentle terrain, the Lake in the Hills Fen Large Loop is well-suited for families with children. The diverse plant and animal life also offers educational opportunities for younger hikers.
The estimated duration for this loop is approximately 45-46 minutes, covering a distance of about 2.96 kilometers (1.84 miles). This makes it a relatively quick and accessible hike.
While the 'Large Loop' is a suggested route, the preserve offers a network of interconnected paths. If you're looking for more scenic variety beyond some of the mowed paths, consider exploring different singletrack or doubletrack sections that wind through the fens and prairies to create your own longer, more immersive experience. This allows you to tailor your hike to your preference for scenery over pure distance.