Best Campgrounds near Union, IL

Campgrounds near Union, Illinois include several established sites catering to a range of camping styles within a short drive of the city. Chicago Northwest KOA, located on South Union Road, offers tent camping, RV sites with full hookups, and cabin rentals, while just a few miles away, Thomas Woods Campground in Marengo provides more natural surroundings with electric hookups and tent sites. The area features a mix of state parks, county forest preserves, and private campgrounds, most within a 30-minute drive of Union, creating a hub for outdoor recreation in northern Illinois with proximity to lakes and prairie landscapes.

Seasonal operations affect campground availability throughout the region, with most facilities operating from April or May through October or November. Rock Cut State Park, about 30 miles northwest, remains open year-round, providing camping opportunities during winter months when other campgrounds close. Reservations are strongly recommended during summer weekends, especially for electric sites or cabins, which typically book well in advance. Most campgrounds in the area offer at least basic amenities including toilets, fire rings, and picnic tables, though shower facilities vary by location. As one camper noted about nearby Chain O'Lakes State Park, "This is a BIG park, the campgrounds are two miles from the front gate, and it's a drive to the main boat launch at Maple Grove."

Campers frequently mention the wooded settings and lake access as highlights when staying near Union. The region's proximity to both Chicago and Wisconsin makes it popular for weekend trips, with several reviewers noting its convenience as a quick getaway. Family-friendly amenities appear in many reviews, with attractions like the Illinois Railway Museum near Chicago Northwest KOA adding appeal for those traveling with children. Privacy between sites varies significantly across campgrounds, with some providing more secluded, tree-lined spots while others offer more open layouts. According to feedback, Shabbona Lake State Park provides "one of the most amazing outdoor camping experiences Illinois has to offer" with its mix of natural surroundings and lake activities, while other visitors appreciate the region's prairie landscapes and forest preserves that create contrast to the agricultural fields dominating much of the area.

Best Camping Sites Near Union, Illinois (91)

    1. Chicago Northwest KOA

    16 Reviews
    Union, IL
    2 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"

    2. Thomas Woods Campground

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

    $20 - $35 / night

    "The trails are both wooded and hilly, but there's also a large prairie nature walk
    The campground has many secluded walk-in tent sites and a variety of sites for other types of campers."

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

    3. Rock Cut State Park - Staghorn Campground

    81 Reviews
    Machesney Park, IL
    24 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."

    4. Paul Wolff Campground

    20 Reviews
    Elgin, IL
    15 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."

    5. Lehmans Lakeside RV Resort

    7 Reviews
    Union, IL
    5 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."

    6. Northwoods RV Resort

    4 Reviews
    Marengo, IL
    9 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."

    7. Thousand Trails Pine Country

    4 Reviews
    Belvidere, IL
    12 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."

    8. Holiday Acres Camping Resort

    5 Reviews
    Belvidere, IL
    12 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. 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."

    10. 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."

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Recent Reviews near Union, IL

746 Reviews of 91 Union Campgrounds


  • Maria Mercedes M.The Dyrt PRO User
    Sep. 27, 2025

    King's Campground

    Where Fireflies & Faith Meet Fresh Air & Farmland

    As a mom camping with my husband and kids, I loved how this Christ-centered campground felt both safe and family-friendly, with roomy sites that offer shade, fire pits, picnic tables and clean bathhouses close enough for those urgent kid trips. The layout makes it easy to relax while still keeping an eye on little ones and the amenities, whether tent pads or RV hookups, make setting up simple. What really stood out was the nearby fun and educational activity for kids, like a nature trail, nearby working farm, local park or our visit to Blackhawk Statue near Lorado Taft that gave the kids both excitement and a learning moment. At the end of the day, this is the kind of place where parents can unwind by the fire while the kids fall asleep happily worn out from their adventures.

  • Operation_Fun ..
    Sep. 19, 2025

    Adeline Jay-Geo Karis Illinois Beach State Park

    Could be better

    This seemed like it could be a really great campground, but it's not taken care of very well and felt a bit unsafe. 

    It's a huge park, yet the sites aren't very private. The mosquitoes and ticks are the worst I've experienced thus far, and the abandoned buildings by the beach feel like crack dens.

    We brought chairs and relaxed by the beach for a while, which was very peaceful and really made the trip.

    It's worth checking out if you're interested. I now understand why there are always sites available here when it seems every other campground is fully booked.

  • Mark D.
    Sep. 15, 2025

    Ottawa Lake Campground — Kettle Moraine State Forest-Southern Unit

    We had such an enjoyable time at Ottawa Lake Campground.

    Escape the everyday and immerse yourself in nature at Ottawa Lake Campground. Nestled in the heart of the Kettle Moraine State Forest, this welcoming retreat offers lakeside fun, scenic hiking trails, the quiet beauty of a true Northwoods experience, all without a long drive.

    We have visited the Campground 5 times this year already, we love hiking all the trails in the Kettle Moraine Southern Unit.

    https://youtu.be/xl4uAtNWclM

  • Maria Mercedes M.The Dyrt PRO User
    Sep. 14, 2025

    Pettits Lakeview Campground & Bar

    Family Friendly Lakeside Campground

    Pettit’s Lakeview Campground & Bar is the kind of place where family camping meets lakeside fun with a lively twist, sitting right on Lake Koshkonong with beautiful sunset views and easy boat access. My kids loved the playground while the adults enjoyed Friday fish fries, live music and the laid-back bar that doubles as a social hub, creating a strong community vibe with theme weekends and plenty of laughter. That said, it’s definitely more “festival” than “quiet forest” with sites being closing together, weekends can get noisy with karaoke and bar traffic, and shade is limited, so if you’re looking for peace and birdwatching, this isn’t it, but for families who don’t mind a little bustle, it’s a fun and memorable spot.

  • Maria Mercedes M.The Dyrt PRO User
    Sep. 14, 2025

    Milton-Madison SE KOA

    KOA Close to Lake Koshkonong

    With 2 kids to mind, I found the Milton-Madison SE KOA to be one of the most family-friendly campgrounds we’ve visited, with something for everyone to enjoy. With over 200 sites, the campground is clearly geared toward RVs and fifth wheels, but it also offers a few cabins and tent sites, giving families different ways to stay. The kids were thrilled with the heated pool that even has a waterfall, the playgrounds, gaga ball, arcade, and weekend rides like the barrel train and hayrack.  In short, there was always something to keep them entertained while I could actually relax. I appreciated the practical touches like clean restrooms and showers, laundry facilities, a well-stocked market and a clubhouse with plenty of space to gather. My husband loved that Lake Koshkonong was right nearby for fishing and paddling, and we all enjoyed exploring Milton’s small-town restaurants with Mary’s Café for biscuits and gravy that was a huge hit and Frederick’s Supper Club, both of which made for a special night out. The Riggio family, who run the campground, were some of the kindest hosts we’ve met, which made the whole experience feel extra welcoming. While I do think the tent sites and cabins are a bit pricey for what you get, the number of activities, amenities, and nearby conveniences made it worth it for the memories we created together. For families looking for a lively, activity-packed camping trip, this KOA is a great choice.

  • Maria Mercedes M.The Dyrt PRO User
    Sep. 14, 2025

    Lakeland Camping Resort

    Lakefront Fun

    As a mom, I found Lakeland RV Campground in Milton to be the kind of place where the whole family can truly unwind and have fun together. Set along Lake Koshkonong this place was bursting with energy and feels more like a summer resort than a traditional campground with over 270 full-hookup sites and cozy cabins for families who don’t have an RV. The kids had endless options to keep them busy from 2 swimming pools, a sandy beach, playgrounds, mini golf, sports courts, and even planned activities and themed weekends and I loved the convenience of the camp store, laundry, fitness center and clean facilities. In the evenings, we enjoyed gathering around the campfire under the stars, and during the day we ventured onto the lake for kayaking and fishing, which felt like a little adventure just steps from our site. It was also nice knowing that if we wanted a change of pace, Milton and Janesville offered small-town charm and great dining and Madison wasn’t far for a day trip. My mom tips? Book a site away from the pools if you want peace and quiet, treat yourself to dinner at Fredrick’s Supper Club, sneak out early for a serene paddle on the lake, and don’t worry if you forgot gear as nearby shops have you covered. Lakeland made it easy for me to relax while my kids had a blast, and that combination is what makes it such a special family getaway.

  • Maria Mercedes M.The Dyrt PRO User
    Sep. 14, 2025

    Yogi Bear's Jellystone Park at Fort Atkinson

    Nostalgic Campground

    As a mom, I can honestly say that Yogi Bear’s Jellystone Park at Fort Atkinson is one of those rare campgrounds where the kids are entertained from morning till night and parents can actually relax a little too. The whole place feels designed with families in mind: colorful playgrounds, themed weekends, wagon rides, character visits from Yogi and Boo Boo, and a pool with splash zones that keep little ones happy for hours. Our campsite was clean and level, with options for full hookups or cozy cabins if you’d rather skip the RV, and the bathhouses were spotless, which is something I always look for. What I appreciated most was the balance: the kids could run from the jumping pillow to the mini golf course to the craft barn without ever getting bored, while my husband and I enjoyed sitting by the campfire or joining in on family activities like outdoor 'movies under the stars.' The campground store was well-stocked with snacks, s’mores supplies, and those 'oops, we forgot it' supplies, which saved us more than once. And while there’s plenty to do onsite, being near Lake Koshkonong and Fort Atkinson means you can easily slip away for a day of fishing, boating, or exploring. For me, the best part was watching my kids’ faces light up during the evening hayride, sticky with marshmallow, waving at Yogi like he was a celebrity that felt like the kind of wholesome, memory-making trip I hope they’ll look back on for years.

  • 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.


Guide to Union

Camping options near Union, Illinois include seasonal and year-round facilities within a 30-minute radius. The region's landscape features a mix of forest preserves and prairie terrain at approximately 900 feet elevation, creating diverse habitats for wildlife. Summer temperatures typically range from 65-85°F, while spring and fall camping offer more moderate conditions with occasional rainfall that can affect site conditions.

What to do

Fishing opportunities: Chicago Northwest KOA offers family-friendly fishing, while nearby campgrounds provide access to stocked ponds. "We stayed at site 37 and enjoyed our stay. There are vault toilets but the large number of big RVs meant they were not used often leaving them almost like our private restrooms," notes one camper at Paul Wolff Campground.

Hiking trails: Multiple hiking trails at varying difficulty levels run through the region's preserves. "There are miles of trails. On one hike we were on paved, sifted gravel, grass and single trek trails. There are a lot of loops giving you options. When we left we still hadn't hiked all of them," reports an Art S. at Paul Wolff Campground.

Swimming access: Some facilities maintain dedicated swimming areas or beaches for hot summer days. "The pool area was nice, but tons of kids. CG was very kid friendly, with tons for them to do," observes a reviewer about Chicago Northwest KOA.

What campers like

Privacy between sites: Site layout varies significantly by location. At Thomas Woods Campground, "Most of the tent spots are spaced out enough to provide privacy and quiet. Firewood is cheap on-site and delivered to your site on demand," explains Matt K. Another reviewer notes, "I stayed in one of the tent camping sites with a little walk up (parking for a car available about 50 feet away). Nobody else was camping within sight of me."

Clean facilities: Many campers highlight maintenance standards. "The campground is beautiful wish it was open more than the weekend's," states one visitor to Thomas Woods. Another reports, "Bathrooms are immaculate and are locked with electronic key cards" at Sycamore RV Resort.

Wildlife viewing: The natural settings attract diverse wildlife. "We hiked the trail and saw a mother deer feeding her 2 babies. Hard to belive that there is hiking trails like those in such a densely populated area just outside elgin, il," reports a camper at Paul Wolff Campground.

What you should know

Reservation requirements: Most campgrounds in the area fill quickly during summer months. "Stayed here for a week, nice clean campground, quiet and beautiful lake for fishing, close to town, but yet just far enough out," notes a reviewer at Sycamore RV Resort.

Seasonal operations: Check operating dates before planning trips. "I've been here two other weekends. Generally quiet and many of the tent spots are spaced out enough to provide privacy and quiet," reports a Thomas Woods camper.

Shower availability: Facilities vary widely between campgrounds. At Rock Cut State Park, "Shower buildings were clean enough, but very old with bad shower heads." Another camper mentions, "We stayed in the White Oak area and used our tent. This location was close to the shower house."

Ambient noise: Some campgrounds experience noise from nearby roads or railways. "You can hear the highway at night which kinda takes away from the nature vibes but overall I was very happy with our one night stay," reports a visitor to Rock Cut State Park.

Tips for camping with families

Playground access: Several campgrounds feature play areas for children. A visitor to Chicago Northwest KOA observed, "Did a quick stay with the kids for a Friday and Saturday night. Plenty for the little kids to do, and the text message communication was great with regards to weather updates or any goings on around the campground."

Family-oriented activities: Scheduled events often target younger campers. "Lots of activities for kids on the weekends. People are nice to you. Plus they have a quiet time at night. So people and kids can go to bed without a bunch of noise," shares a reviewer about Chicago Northwest KOA.

Child-friendly water features: Several facilities maintain swimming options. At Northwoods RV Resort, "The pool is very clean and the staff helped us pick a better site upon arrival. They also have a very pretty river to fish."

Tips from RVers

Site access considerations: RV site configurations vary across facilities. At Chicago Northwest KOA, "It's on the smaller side and the RV sites are a little close together but they have it set up where your RVs doors open on opposite sides so it gives a little privacy."

Electric reliability: Power capabilities differ between campgrounds. A reviewer at Rock Cut State Park shares, "We stayed at site 4 which is electric hookup and it was a huge area! The kids had so much space to run around and explore. They loved the well pump."

Seasonal hookups: Water access changes seasonally at some locations. "We live less than five minutes from Rock Cut and wanted to test out our pop up camper. It's off season so the showers were not open yet but there were open toilets," notes a camper.

Frequently Asked Questions

Which is the most popular campground near Union, IL?

According to TheDyrt.com, the most popular campground near Union, IL is Chicago Northwest KOA with a 4.1-star rating from 16 reviews.