Best Campgrounds near Marengo, IL

Marengo, Illinois provides several established campgrounds within a 30-minute drive of town, with camping options ranging from basic tent sites to full-service RV parks and cabins. Thomas Woods Campground at Marengo Ridge features both tent and RV camping with electric hookups and private wooded sites. Other options include Chicago Northwest KOA in nearby Union, which offers cabin rentals and family-friendly amenities, and Lehmans Lakeside RV Resort with year-round availability. The region includes multiple conservation areas and forest preserves that accommodate various camping styles while providing access to hiking trails and outdoor recreation.

Seasonal considerations strongly influence camping in the Marengo area, with most campgrounds operating fully from May through October. Thomas Woods Campground is primarily open on weekends only, limiting mid-week access for spontaneous trips. Many sites require advance reservations, especially during summer months when local campgrounds reach capacity quickly. Most tent sites in the area feature raised platforms for flat sleeping surfaces, while RV sites typically offer 30-50 amp electrical hookups. Water access comes primarily from hand pumps at conservation district properties. "The mosquitoes are unbelievable, it made hiking in the woods impossible. We have given it 3 tries now over a few years and the mosquitoes have gotten worse every year," noted one camper about summer conditions at Thomas Woods.

Campers report high satisfaction with the privacy and natural setting at Thomas Woods Campground, particularly appreciating the secluded walk-in tent sites set back from the main road. The wooded camping areas provide shade and separation between campsites, creating a more isolated experience despite being relatively close to Chicago. Hiking trails receive positive mentions, with Marengo Ridge offering both wooded paths and prairie walks accessible directly from the campground. Several visitors mentioned appreciating the firewood delivery service at Thomas Woods, where staff will bring purchased bundles directly to campsites. Noise levels vary by location and season, with weekend camping typically being busier but still relatively quiet compared to larger campgrounds closer to Chicago. A recent review noted, "The campground is small the RV sites are shallow and close to the road but otherwise most are fairly private."

Best Camping Sites Near Marengo, Illinois (93)

    1. Rock Cut State Park - Staghorn Campground

    81 Reviews
    Machesney Park, IL
    20 miles
    Website
    +1 (815) 885-3311

    $12 - $50 / night

    "Normal Illinois state park. Not a lot of services but good size sites and peaceful. Lake with canoe rentals and fishing. Nice walking trails."

    ", with Highway 173 to the west and Harlem Road to the east."

    2. Thomas Woods Campground

    17 Reviews
    Marengo, IL
    3 miles
    Website
    +1 (815) 338-6223

    $20 - $35 / night

    " We came across this one day during a day hike in the Marengo Ridge Forest preserve in McHenry county. It's about 90 mins NW of Chicago."

    "While the highway riding was occasionally a bit harrowing, it was absolutely worth it for the beautiful views and camping here."

    3. Chicago Northwest KOA

    16 Reviews
    Union, IL
    5 miles
    Website
    +1 (815) 923-4206

    "You can walk from one side to other no problem. Plenty of large and small RV's and Trailers with tent camping. Our home away from home, so relaxing!"

    "We stayed here for a weekend and there were plenty of activities for the kids...the staff was friendly and the bathrooms were clean...our camp site was near the bathrooms, pool, and store so we were nice"

    4. Lehmans Lakeside RV Resort

    7 Reviews
    Union, IL
    6 miles
    Website
    +1 (815) 923-4533

    $45 - $70 / night

    "Propane, full hookups, fairly sized fenced in dog run area, a lake with a beach front.  Play ground for the kids and a strict 5MPH speed limit. "

    "We couldn’t reach the WiFi from our site but it was good closer to the lake. They also have free TV but we didn’t hook up to that."

    5. Paul Wolff Campground

    20 Reviews
    Elgin, IL
    18 miles
    Website
    +1 (630) 444-1200

    $12 - $35 / night

    "Half of them were in the Prairie and the other half was tucked into wonderfully private spots with burn pits and picnic tables. We hiked the trail and saw a mother deer feeding her 2 babies."

    "The staff are super nice and the campground has great social distancing rules in place for the check-in shack and bathrooms."

    6. Thousand Trails Pine Country

    4 Reviews
    Belvidere, IL
    8 miles
    Website
    +1 (888) 707-1477

    "It is close to home and we start and finish the camping season here."

    "We did not end up signing up as we prefer to visit many more locations than they had listed."

    7. Northwoods RV Resort

    4 Reviews
    Marengo, IL
    5 miles
    Website
    +1 (815) 317-3775

    $65 - $85 / night

    "Things started to slowly open up around the 4th of July. Now, it’s our favorite place to go! The most impressive aspect in our opinion are the people."

    8. Holiday Acres Camping Resort

    5 Reviews
    Belvidere, IL
    8 miles
    Website
    +1 (815) 547-7846

    $49 - $99 / night

    "Lots of people leaving bad reviews for silly little things. let me say first off this place is HUGE. plenty of room for the kids and the dogs and just a short walk from the kish. good fishing and friendly"

    9. Sycamore RV Resort

    9 Reviews
    Sycamore, IL
    18 miles
    Website
    +1 (815) 895-5590

    "Postage stamp space on gravel but we had things to do outside the resort. Nice walking path around the two ponds. The ponds are very low due to drought this summer."

    "Stayed here for a week, nice clean campground, quiet and beautiful lake for fishing, close to town, but yet just far enough out."

    10. Big Foot Beach State Park Campground

    24 Reviews
    Lake Geneva, WI
    24 miles
    Website
    +1 (262) 248-2528

    "Conveniently located next to Lake Geneva with a tiny roadside beach area. I recommend camping sites on the west side of the camping loop to cut down on sun. Not enough electric sites for campers."

    "We stayed at site 98- just barely big enough to fit our travel trailer in and right next to the showers and bathrooms. Not a great location, but fine."

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Recent Reviews near Marengo, IL

763 Reviews of 93 Marengo Campgrounds


  • SThe Dyrt PRO User
    Sep. 3, 2025

    Ottawa Lake Campground — Kettle Moraine State Forest-Southern Unit

    Close to "home" beautiful sites

    We've been full time RVers for 4 years and this is a beautiful campground close to "home". We stay here a couple of times each year for doctor and dentist appointments, visiting family and friends, and general relaxation.

  • K
    Aug. 28, 2025

    Fish Lake Beach Camping Resort

    Not communicable, fraud administration

    I reserved 5 nights, paid in full. After just one night, management cancelled my stay because my service dogs(Maltese) supposedly barked. I was fully cooperative, kept them quiet, and even documented this in emails. There was a stray cat near my RV that caused the issue, but instead of solving it, they forced me to leave. No refund for 4 nights. This is unfair, discriminatory, and against ADA law.

  • J
    Aug. 28, 2025

    Circle K Campground

    Horrid management, bad experience

    Management (owners Ed and Coleen) are two of the rudest people I have ever met, with Ed fabricating outrageous, completely inaccurate stories highlighting either his "heroics" (like when his personal fire truck he has was working people would call him before 911) but more often how he has been slighted because of other's inadequacies (local grocery store doesn't like him because "his campers buy all their food leaving none for the locals), and also falsities behind his rules (the U.S. Postmaster does not allow anyone else's packages/mail to be delivered to the campground).  They are completely intolerant of kids/teenagers (and, heresay from conversations with seasonal residents, special needs kids) - rules for use of the pool is that it is open after a certain time and if the air temp is above a certain level - we personally witnessed 3 young teens ask to get into the pool an hour after the pool should've been open and it was 5 degrees over Ed's stated temp, but no one else was using the pool and Ed turned them away - told them to swim in the cesspool... I mean, pond.

    Ed constantly creates new rules on a whim and is exceedingly selective (read: biased) for whom those rules are enforced. If you have a problem with the campsite (water, electricity, dead trees, ground hornets, you name it) - it is because YOU did something wrong, and if you disagree he will harass you to no end and may even kick you out. Some of the seasonal campers are nice, others (those "in" with the owners) are not. I would not recommend this campground to anyone unless/until it is under new ownership.

  • Tim L.
    Aug. 17, 2025

    Chicago Northwest KOA

    Chill Vibes, quick get away from the city

    Far enough from the city lights, close enough to civilization. Cozy, small park with friendly staff and plenty of amenities. You can walk from one side to other no problem. Plenty of large and small RV's and Trailers with tent camping. Our home away from home, so relaxing!

  • Ron D.
    Aug. 17, 2025

    Pearl Lake

    Low Class Trailer Trashy Park

    Horrible customer service from the start. We registered online with a 35" 5th wheel for 2 nights. On checking in, we wouldn't fit in the site so the girl at the desk put us in a different site saying she couldn't escort us to our site. This was our first time being there and her excuse was they were short staffed. The street signage was very small and hard to read. Site numbers were said to be on every pedestal but they were not visible from any drive. After only a few minutes of driving around, we were astonished by all the trash and junky trailers on site. Note that if your camper is more than 10 years old, they want to first see a picture of it so as to keep their place classy. Not the case here once you have paid and are here. We call back to the office for assistance finding our site and the girl said she would have to lock the office and was hesitant about doing so but she would come out to hep us find our place. We simply asked for a refund saying we were very disappointed with the situation so far. When she told us they don't give refunds, we asked for a manager to call us back. At this point we left to find another place which we did and were at in about 30 minutes. The manager called us back offering us drinks at the bar, a premium site, tickets for kids in the bounce house, and free water craft but I and the wife were only there for 2 nights. We were not going back to that dump. She said she would have to speak with the owners about a refund but never called us back. Five days later I called several times to speak with the manager again but no call back. She did however text us saying they will not issue a refund saying the girl in the office could not leave the desk because her coworker was using the restroom. Then why did she say she couldn't leave because they were short handed? Long story short, think long and hard before you visit this trashy place. Showers were dark and dingy and smelled. The beach looked more like gravel and not pleasing. Just walking around, I couldn't get away from the awful smell of people smoking and vaping and a strong smell of pot smokers everywhere. Not at all the place we would take our grand kids ever.

  • Tim H.The Dyrt PRO User
    Aug. 15, 2025

    Sunset Campground — Richard Bong State Recreation Area

    Private sites, lots of wildlife ... and mosquitoes

    It's a wetland, mosquitoes are happening, but the trade off is just about worth it. If you enjoy bird watching or rabbit spotting, this is a great place to go. 

    We're from the south, so we are used to mosquitoes, but I have seldom been around so many all at once. Thankfully we had a pop-up screened gazebo that made sitting outside our tent much more enjoyable. I will say this though, even with there being more mosquitoes constantly attacking, I did not have the reactions to them like I do the mosquitoes back in Alabama and Mississippi. I wasn't itching much at all.

    But back to the fun part. It was pretty hot a couple days while we were there and to take a break from the heat, we enjoyed the ac in the car and drove around the recreation area and the campgrounds. I have seldom seen as many rabbits as we saw. There were relatively few campers during the week and just about every other campsite had at least a bunny or two. 

    What drew me to this campground was how private the individual sites were. Each campsite is cut back into the trees so that most are at least semi-private. This was a nice feature given that many other campgrounds you are stacked in like cord wood.

    Our first night there, we left the rain fly off of the tent and just enjoyed the stars and the satellites streaking across the sky.

    Overall, it was a rather enjoyable week. The shower/bathrooms were nice and clean, though I will admit the shower got too hot even for my wife. It is an easy drive from the recreation area to Kenosha or other points of interest and Lake Michigan is worth a visit if you aren't from the area.

  • D
    Aug. 11, 2025

    Big Rock Campground

    Needs some shade

    This is a pretty new camp site, so the trees need some time to get big enough to provide some shade.

    The flush toilet building was very clean, but there was no TP in the ladies' room. And I have to wonder why you would build a new campground without showers?

    It is very close to the cities so we will stay here again.

  • D
    Aug. 3, 2025

    Paul Wolff Campground

    No showers

    We would gladly stay here again!

    Great campsite with the best staff ever! The sites are clean and very well maintained. We loved the staff patrolling the grounds. The trail system is great for walking the dogs. And I even grew to like the no alcohol in the preserve rule.

    The vault toilets are clean but smell like vault toilets at 95 degrees. There is one very clean flush toilet building but no showers. They don't advertise showers, but this is the newest and nicest campsite I have seen without showers. There is some shade, but you have to search for it.


Guide to Marengo

Camping near Marengo, Illinois, offers a variety of experiences for outdoor enthusiasts. From scenic trails to family-friendly activities, there’s something for everyone in this beautiful region.

What to do

What campers like

What you should know

  • No Alcohol Policy: Some campgrounds, like Shabbona Lake State Recreation Area, have strict no alcohol rules. A camper noted, "This SP strictly enforces its ‘no alcohol’ policy, which is a massive bummer."
  • Crowded on Weekends: Popular spots can get busy. A visitor at Big Foot Beach State Park Campground mentioned, "Always full on weekends. Popular destination for locals."
  • Limited Electric Sites: Some campgrounds have few electric hookups. A camper at Camp Bullfrog Lake said, "Not enough electric sites for campers."

Tips for camping with families

Tips from RVers

  • Check Electrical Hookups: Make sure your site has the right hookups. A camper at Camp Bullfrog Lake mentioned, "The bathrooms being horrible" but loved the site overall.
  • Arrive Early: Get to popular campgrounds early to secure a good spot. A visitor at Kettle Moraine State Forest - Pinewoods said, "The sites in Loop 1 are varied as far as tree coverage, seclusion, and terrain."
  • Bring a Generator: If allowed, a generator can help with comfort. A camper at Sunset Campground noted, "Generators aren't allowed, so we were kind of suffering in the oppressive heat."

Camping near Marengo, Illinois, offers a mix of adventure and relaxation. Whether you're hiking, fishing, or just enjoying nature, there’s something for everyone.

Frequently Asked Questions

Which is the most popular campground near Marengo, IL?

According to TheDyrt.com, the most popular campground near Marengo, IL is Rock Cut State Park - Staghorn Campground with a 4-star rating from 81 reviews.