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United States
Illinois
Mchenry County

Island Lake

The best walks and hikes around Island Lake

By Fede from komoot

·

Updated June 2, 2026

If you've ever tried to plan hiking around Island Lake, you know how quickly the options can feel overwhelming. With so many trails to choose from, it's tough to tell which routes are genuinely worth your time and effort, and which are just filler. We get it – you want to hit the trails that deliver the best experience, not waste precious hours on a mediocre walk.

That's where we come in. Our komoot community has explored, mapped, and reviewed countless routes around Island Lake, so we've done the legwork for you. This guide is your shortcut to the trails that truly stand out, saving you the guesswork and ensuring every step is a good one.

Hiking around Island Lake is all about embracing a landscape of wetlands, serene lakes, and peaceful woodlands. The terrain is generally flat, making for accessible paths that wind through state parks like Moraine Hills and various nature preserves. You'll often find yourself following the shores of lakes or the banks of the Fox River, offering consistent, gentle scenery perfect for all abilities.

If you only do one hike, make it the Lake Defiance Trail. This 4.4 miles (7.0 km) easy loop offers consistent lakeside views and is a fantastic introduction to the area. For something a little longer with a mix of parkland and wetland, we love the Prairieview Loop, a moderate 4.9 miles (7.9 km) route that really showcases the region's character. With more than 250 hikers already using komoot to explore here, you're in good company. Dive in and find your next favorite route!

If you only do 3 of these routes

  1. 1

    Lake Defiance Trail
  2. 2

    Prairieview Loop
  3. 3

    Fel-Pro-RRR Conservation Area Loop

Compare these routes at a glance

Trail

Distance

Elevation

Difficulty

Lake Defiance Trail

7.03 km

30 m

Easy

Prairieview Loop

7.87 km

60 m

Moderate

Fel-Pro-RRR Conservation Area Loop

5.90 km

50 m

Easy

The Highlands Trail

5.37 km

40 m

Easy

Fox River Forest Preserve Trail

9.18 km

30 m

Moderate

Millennium Trail

2.70 km

10 m

Easy

Bates Fen Nature Preserve Loop

1.23 km

0 m

Easy

Lake Defiance Trail

6.47 km

30 m

Easy

Fox River Trail Loop

3.69 km

0 m

Easy

Leatherleaf Bog Trail

5.25 km

10 m

Easy

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1.

Lake Defiance Trail

7.03km

01:48

30m

30m

The Lake Defiance Trail offers a delightful and easy 4.4-mile (7.0 km) loop around one of Illinois's most scenic glacial lakes. With only 111 feet (34 metres) of gentle gain, this route takes approximately 1 hour and 48 minutes, making it ideal for a relaxed outing. You'll enjoy pleasant lake views, winding through woodlands and wetlands on a mix of crushed limestone and paved paths, with plenty of opportunities for wildlife spotting, including a wide array of birds and deer.

Planning your visit is straightforward, as the trail is located within Moraine Hills State Park, which provides accessible parking and restrooms. It's a multi-use path, so you'll share it with cyclists, and your leashed canine companions are also welcome. No permits are required, making it an easy-to-access option for a spontaneous nature walk.

This trail stands out for its natural, largely undeveloped glacial lake, contributing to its unique ecological value and making it a prime spot for birdwatching. For those looking to extend their adventure, the Lake Defiance Trail also connects with the Fox River Trail, offering options for longer excursions in the Mchenry County area.

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2.

Prairieview Loop

7.87km

02:03

60m

60m

The Prairieview Loop offers a delightful escape into nature, winding through diverse landscapes that include peaceful oak woodlands and tranquil pond views. This moderate 4.9-mile (7.9 km) hiking trail, with its gentle 184 feet (56 metres) of elevation gain, provides a refreshing outdoor experience without being overly strenuous. You'll find yourself immersed in scenic beauty, making it a perfect choice for a leisurely yet rewarding outing.

Accessing the Prairieview Loop is generally easy, though specific trailhead parking information isn't detailed. It's always a good idea to arrive early, especially on busy days, to ensure a smooth start to your hike. The trail is enjoyable across seasons, but spring and autumn often present the most comfortable conditions and vibrant natural displays. Remember to bring adequate water, particularly during warmer periods.

Located in Mchenry County, the Prairieview Loop stands out as a well-regarded option for those seeking accessible natural beauty. While many trails share similar names, this specific route is known for its scenic views and moderate challenge, making it a popular choice for local hikers. It's a great way to connect with the natural environment and enjoy a peaceful walk.

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3.

Fel-Pro-RRR Conservation Area Loop

5.90km

01:33

50m

50m

The Fel-Pro-RRR Conservation Area Loop offers a delightful and accessible hiking experience through a surprisingly diverse landscape. You'll wander past clear, spring-fed lakes reflecting the sky, and discover a charming cascading waterfall, which you can view from a wooden footbridge. The terrain is a mix of mown grass paths and paved sections, with gentle rolls that keep it interesting without being overly strenuous, making it a fantastic choice for a relaxed outing.

Planning your visit to this easy 3.7-mile (5.9 km) loop is straightforward, as it's managed like a park district, ensuring good access for all. With only 176 feet (54 metres) of elevation gain, you can comfortably complete this hike in about 1 hour and 33 minutes. It's an ideal spot for families or anyone seeking a less demanding trail, and you won't need to worry about permits or complex logistics.

What makes this route truly special is its blend of natural beauty and recreational history. The "RRR" in its name stands for "Rest, Relax, and Recreation," reflecting its origins as a private park for employees. Today, it preserves diverse ecosystems like oak savanna and wetlands, offering more than just a hike; it's a place to unwind and enjoy nature's tranquility, complete with amenities like disc golf and picnicking.

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4.

The Highlands Trail

5.37km

01:24

40m

40m

This easy segment of The Highlands Trail offers a delightful and accessible hiking experience, perfect for a relaxed afternoon outdoors. You'll traverse varied terrain, from open fields to potentially old abandoned railroad beds, providing a gentle journey through a historically significant landscape. While the broader Highlands Trail is known for its challenging sections, this particular route is a mellow 3.3 miles (5.4 km) with only 129 feet (39 metres) of elevation gain, making it ideal for families or those new to hiking.

Planning your visit to The Highlands Trail is straightforward for this easy section, which typically takes around 1 hour and 24 minutes to complete. Specific parking details for trailheads should be confirmed locally, but generally, access is convenient. Consider visiting in spring for wildflowers or autumn for the vibrant fall foliage, which can be spectacular. This route is a great choice if you're looking for beginner hikes on The Highlands Trail.

The Highlands Trail is a designated "Millennium Legacy Trail" and is notable for its ecological significance, protecting vital habitats and water resources in the Highlands Region. This area is also rich in American history, passing through sites of iron mining and Revolutionary War importance. Keep an eye out for wildlife, as the trail traverses natural habitats, offering opportunities for sightings.

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5.

Fox River Forest Preserve Trail

9.18km

02:21

30m

40m

The Fox River Forest Preserve Trail offers a wonderfully peaceful hiking experience, guiding you through a diverse landscape of woodlands, prairie grasslands, and oak savannas. You'll enjoy stunning water views of the Fox River, especially near the heron and egret rookery, making it a prime spot for birdwatching. The trail itself is a mix of paved sections, boardwalks, and crushed limestone, providing a varied and engaging journey.

This moderate 5.7-mile (9.2 km) route involves a gentle 110 feet (34 metres) of elevation gain and typically takes around 2 hours and 20 minutes to complete. The preserve provides amenities like picnic shelters and restrooms, and while specific parking isn't detailed, access is generally straightforward. It's an excellent choice for a relaxing day out, especially during pleasant weather.

Beyond the main trail, the Fox River Forest Preserve is a hub for outdoor activity, featuring a marina with a public boat launch. It also connects to the Village of Port Barrington's pathway system and other nearby forest preserves, offering extended exploration options. For dog owners, there's an off-leash area at the nearby Fox River Bluff West Forest Preserve, making it a versatile destination for all.

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6.

Millennium Trail

2.70km

00:42

10m

10m

The Millennium Trail in Lake County offers a delightful, easygoing experience, perfect for a quick escape into nature. You'll wander along a mostly flat and wide path, with surfaces ranging from crushed stone to asphalt, winding through a pleasant mix of forests, prairies, and wooded areas. It's a multi-use route, so expect to share the trail with cyclists and even horseback riders, providing a dynamic outdoor atmosphere.

Planning your visit is straightforward, as the trail is well-marked and features public parking at various access points. You'll also find convenient amenities like restrooms and drinking water along the way. This route is particularly well-suited for family-friendly hikes or anyone seeking a relaxed stroll, and its easy difficulty makes it accessible year-round.

This section of the Millennium Trail is a short 1.7-mile (2.7 km) hike with a minimal 43 feet (13 metres) of elevation gain, typically taking about 41 minutes to complete. It's part of a larger system designed to connect central, western, and northern Lake County, linking residential areas to parks and forest preserves, making it a vital recreational artery for the community.

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7.

Bates Fen Nature Preserve Loop

1.23km

00:19

0m

0m

The Bates Fen Nature Preserve Loop offers a delightful, easy hike through a unique natural setting in Algonquin, Illinois. This short route, just 0.8 miles (1.2 km) long with a gentle 12 feet (4 metres) of elevation gain, guides you through distinct ecosystems like graminoid fen, sedge meadow, and marshland. You'll experience a journey through varied terrain, from small rivers to forested sections, making it a perfect 18-minute escape for those seeking a quick dose of nature.

Planning your visit to Bates Fen Nature Preserve is straightforward. The trail is family-friendly and dog-friendly, making it an excellent option for a leisurely outing with pets (on leash). Parking is available at the preserve, and the route is accessible throughout the year, though spring and fall are particularly pleasant for enjoying the wildflowers and birdlife. It's an ideal spot for a casual walk or a quick trail run.

What makes the Bates Fen Nature Preserve Loop notable is its rich biodiversity and the variety of activities it supports beyond hiking. Besides walking, you can enjoy cross-country skiing and snowshoeing in winter, or birding throughout the warmer months. This easy loop provides a fantastic opportunity to observe diverse natural features and wildlife, making it a hidden gem for nature lovers in the McHenry County area.

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8.

Lake Defiance Trail

6.47km

01:40

30m

30m

The Lake Defiance Trail offers a delightful escape into nature, tracing a picturesque loop around the natural glacial Lake Defiance. You'll wander through a mosaic of dense woodlands, open marshlands, and wetlands, with the path underfoot primarily crushed limestone and paved. Keep an eye out for the abundant birdlife and other wildlife that call Moraine Hills State Park home, making for a serene and engaging experience.

This easy 4.0-mile (6.5 km) hiking route has a minimal elevation gain of just 97 feet (30 metres), typically taking around 1 hour and 39 minutes to complete. It's a fantastic choice for families, beginners, or anyone seeking a gentle, scenic outing. The trail is dog-friendly, requiring leashes, and parking is readily available at Moraine Hills State Park, making access straightforward for your visit.

Part of the unique Moraine Hills State Park, the trail showcases the region's distinctive glacial landscapes, characterized by rolling hills and kettle depressions. This geological history contributes to the diverse ecosystems you'll encounter, supporting over 200 bird species. The Lake Defiance Trail also connects to other paths like the Fox River Trail, offering options for longer adventures if you wish to extend your hike.

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9.

Fox River Trail Loop

3.69km

00:56

0m

0m

The Fox River Trail Loop offers a delightful journey through natural wooded areas, consistently following the meandering Fox River. You'll encounter a variety of surfaces, from crushed limestone to asphalt, all generally wide and well-maintained, making for a smooth and pleasant walk. Expect lush greenery, colorful wildflowers, and opportunities to spot local wildlife like deer, with several scenic viewpoints providing gorgeous panoramas of the river.

This easy 2.3-mile (3.7 km) hike, with only 13 feet (4 metres) of elevation gain, can be completed in about 55 minutes, making it a quick and accessible outdoor escape. General parking is available at locations such as Moraine Hills State Park. It's a great option for a relaxed outing, suitable for all skill levels and families.

What makes this route stand out is its combination of easy accessibility and consistent riverside views, providing a refreshing escape into nature. It's a popular choice for those seeking a peaceful experience, and some sections of the broader Fox River Trail even feature historical elements like a trolley museum. Keep an eye out for rare plants and migratory waterfowl along the way.

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10.

Leatherleaf Bog Trail

5.25km

01:20

10m

10m

Step onto the Leatherleaf Bog Trail for an easy 3.3-mile (5.3 km) hike that offers a truly unique natural experience. With only 46 feet (14 metres) of elevation gain, this route takes about 1 hour and 20 minutes, guiding you across a paved or crushed limestone path through prairies, wooded areas, and the distinctive Leatherleaf Bog. You'll encounter a floating mat of sphagnum moss and the rare leatherleaf plant, making for a fascinating and accessible journey.

Planning your visit to this Moraine Hills State Park gem is straightforward. The trail is suitable for a wide range of activities, from hiking to running, and parking is available at the park. Be aware that many sections are open with limited shade, so hats and sunscreen are advisable, especially on sunny days. It's a great choice for a relaxed outing any time of day.

What makes this trail particularly special is its geological significance, showcasing excellent kettle-moraine topography formed by glacial activity. The Leatherleaf Bog is a dedicated nature preserve, protecting a rare habitat with specific plant species like the threatened leatherleaf. In autumn, the leatherleaf plants turn a striking deep red, adding another layer of beauty to this distinctive wetland environment.

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Tips from the Community

Javi Jaavii
January 17, 2024, Lake Defiance

This natural lake is an oasis of calm and peace located in the heart of Moraine Hills. The Lake Defiance Trail encircles it entirely, giving you the opportunity to spot many species of birds.

2

0

Moraine Hills State Park is made up of a collection of paved, dirt, and rocky trails passing by lakes and next to a river. With a few different parking areas, trailheads, restrooms, and picnic areas, the park can be explored from different starting points and passes through a bunch of different types of natural environments.

0

0

oliviakellis
November 15, 2023, Lake Defiance

Located in Moraine Hills State Park, Lake Defiance is conveniently located along Lake Defiance Trail with wide, scenic views of this once glacier, Lake.

0

0

Moraine Hills State Park is made up of a collection of paved, dirt, and rocky trails passing by lakes and next to a river. With a few different parking areas, trailheads, restrooms, and picnic areas, the park can be explored from different starting points and passes through a bunch of different types of natural environments.

0

0

Frequently Asked Questions

How difficult are the hiking trails around Island Lake?

The vast majority of trails in the Island Lake area are rated as easy. The terrain is generally flat, characterized by gentle woodland paths, lakeside trails, and wetland boardwalks with minimal elevation gain. This makes the region accessible for hikers of all fitness levels.

Are there any family-friendly hikes available?

Yes, the area is very well-suited for family outings. Most trails are easy and relatively short. A great option is the Fox River Trail loop, which is a flat 2.3-mile (3.7 km) walk offering pleasant scenery without being too strenuous for children.

Can I find circular or loop hikes in the area?

Absolutely. Many of the most popular routes are loops, allowing you to enjoy a continuous journey without backtracking. For a classic loop experience, consider the Hiking loop from Volo, which provides a straightforward and scenic circuit through the local landscape.

What is the scenery like on the trails?

Hiking around Island Lake is defined by its serene natural environments. You can expect to walk through quiet woodlands, along the shores of peaceful lakes, and across wetlands on boardwalks. The trails in Moraine Hills State Park and Sterne's Fen Nature Preserve are particularly known for this mix of habitats.

Are there any trails that are good for bird watching or seeing wildlife?

The wetlands and woodlands are excellent for wildlife spotting. The Leatherleaf Bog Trail loop is a fantastic choice as it takes you through a protected bog ecosystem, offering unique opportunities to see local flora and fauna, including various bird species.

How many hiking trails are there around Island Lake?

There are over 15 hiking routes to explore around Island Lake. The network consists mainly of easy and a few moderate trails, providing plenty of options for different walks within the region's parks and preserves.

What do other hikers think of the trails in this region?

The area is highly rated by the komoot community, with an average score of 4.9 stars. Hikers often praise the well-maintained paths, the peaceful lakeside scenery, and the accessibility of the trails for all skill levels.

Where are the main places to start a hike?

Many of the best hikes begin within the area's state parks and nature preserves. Moraine Hills State Park and Sterne's Fen Nature Preserve are two of the most popular starting points, both offering parking and access to multiple well-marked trails.

Are the trails suitable for running as well as hiking?

Yes, the relatively flat and well-maintained paths make them ideal for trail running. The gentle terrain allows for a smooth run, and routes like the Veteran's Acres Park loop are popular with both hikers and runners.

What is the best time of year to hike around Island Lake?

The trails can be enjoyed year-round. Spring and summer offer lush greenery and active wildlife. Autumn provides beautiful fall colors in the woodlands, while winter can be a peaceful time for a crisp walk, though you should be prepared for snow or ice on the trails.

How long do the hikes typically take?

Most hikes in the area can be completed in under two hours. For example, the popular Lake Defiance Trail loop is about 4 miles (6.5 km) and typically takes around 1 hour and 40 minutes to walk at a relaxed pace.

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