Archway RV Park
Johnston City, Illinois
Campground in Illinois.
Photos shown are stock images and may not represent the actual campground.
KOA Chicago Northwest is a popular RV park near Union, Illinois offering 145 sites for campers and RV enthusiasts. Enjoy the natural beauty and outdoor recreation opportunities this destination provides.
Total Sites
Rating
Reviews
Union is popular during peak season. Reserve 2-4 weeks in advance for weekends and holidays.
Most parks have check-in after 1:00 PM and check-out by 11:00 AM. Call ahead if you'll arrive late.
Illinois weather can change quickly. Pack layers and check the forecast for Union.
Don't miss local attractions near Union. Ask the camp host for hidden gems and trails.
Mar 18, 2026
My wife and I stayed their in 2017. They had just changed owners at the time. The folks there were very nice an accommodating. My sister was sick with cancer and they where so close to where she lived and we had stayed a whole month and I have to say we had a great experience there. We are coming back this fall and plan on staying there again.
Mar 18, 2026
My wife and I stayed their in 2017. They had just changed owners at the time. The folks there were very nice an accommodating. My sister was sick with cancer and they where so close to where she lived and we had stayed a whole month and I have to say we had a great experience there. We are coming back this fall and plan on staying there again.
Mar 18, 2026
My wife and I stayed their in 2017. They had just changed owners at the time. The folks there were very nice an accommodating. My sister was sick with cancer and they where so close to where she lived and we had stayed a whole month and I have to say we had a great experience there. We are coming back this fall and plan on staying there again.
Mar 18, 2026
We stayed here in a 5th wheel, our site had a fire pit, a dog pen and flower box. The park was decorated for Halloween. The park is clean and has a great playground with plenty of things for kids to do. They also have a mini golf course as well. Bathrooms and showers were clean and maintained. We would definitely stay here again.
Mar 18, 2026
We stayed here in a 5th wheel, our site had a fire pit, a dog pen and flower box. The park was decorated for Halloween. The park is clean and has a great playground with plenty of things for kids to do. They also have a mini golf course as well. Bathrooms and showers were clean and maintained. We would definitely stay here again.
Mar 18, 2026
We stayed here in a 5th wheel, our site had a fire pit, a dog pen and flower box. The park was decorated for Halloween. The park is clean and has a great playground with plenty of things for kids to do. They also have a mini golf course as well. Bathrooms and showers were clean and maintained. We would definitely stay here again.
Mar 18, 2026
Went during October. Lots of activities for the kids. Camp site decoration competitions each weekend (for Halloween). Trick or treating, hay rides, etc. Fire wood delivery to the site. Bathrooms are clean. Cabin was nice. Had heat and AC if needed, a mini fridge and electricity.
Mar 18, 2026
Went during October. Lots of activities for the kids. Camp site decoration competitions each weekend (for Halloween). Trick or treating, hay rides, etc. Fire wood delivery to the site. Bathrooms are clean. Cabin was nice. Had heat and AC if needed, a mini fridge and electricity.
Mar 18, 2026
Went during October. Lots of activities for the kids. Camp site decoration competitions each weekend (for Halloween). Trick or treating, hay rides, etc. Fire wood delivery to the site. Bathrooms are clean. Cabin was nice. Had heat and AC if needed, a mini fridge and electricity.
Mar 18, 2026
This KOA has an amazing staff! Friendly, helpful, and they have really fun weekend events! We happened to be staying during a Halloween weekend and sites were decorated, they had a costume trick or treat time, haunted hayrides, and more!! This is my 4th (?) time staying here and it's always nice 😁
Mar 18, 2026
This KOA has an amazing staff! Friendly, helpful, and they have really fun weekend events! We happened to be staying during a Halloween weekend and sites were decorated, they had a costume trick or treat time, haunted hayrides, and more!! This is my 4th (?) time staying here and it's always nice 😁
Mar 18, 2026
This KOA has an amazing staff! Friendly, helpful, and they have really fun weekend events! We happened to be staying during a Halloween weekend and sites were decorated, they had a costume trick or treat time, haunted hayrides, and more!! This is my 4th (?) time staying here and it's always nice 😁
Mar 18, 2026
We recently stayed for one night. The staff are friendly. The location while remote from many things to do around the Chicago area except for the train museum is quiet. Unfortunately as others have commented the water is brownish and smells of rust. It’s likely iron from rusting pipes that while not necessarily a health risk is not something that’s palatable to most. Definitely didn’t drink it. W... We recently stayed for one night. The staff are friendly. The location while remote from many things to do around the Chicago area except for the train museum is quiet. Unfortunately as others have commented the water is brownish and smells of rust. It’s likely iron from rusting pipes that while not necessarily a health risk is not something that’s palatable to most. Definitely didn’t drink it. We fortunately travel with jugs of water just in case we find issues with water at campgrounds. Because of the water we won’t stay again nor recommend it to others.
Mar 18, 2026
We recently stayed for one night. The staff are friendly. The location while remote from many things to do around the Chicago area except for the train museum is quiet. Unfortunately as others have commented the water is brownish and smells of rust. It’s likely iron from rusting pipes that while not necessarily a health risk is not something that’s palatable to most. Definitely didn’t drink it. W... We recently stayed for one night. The staff are friendly. The location while remote from many things to do around the Chicago area except for the train museum is quiet. Unfortunately as others have commented the water is brownish and smells of rust. It’s likely iron from rusting pipes that while not necessarily a health risk is not something that’s palatable to most. Definitely didn’t drink it. We fortunately travel with jugs of water just in case we find issues with water at campgrounds. Because of the water we won’t stay again nor recommend it to others.
Mar 18, 2026
We recently stayed for one night. The staff are friendly. The location while remote from many things to do around the Chicago area except for the train museum is quiet. Unfortunately as others have commented the water is brownish and smells of rust. It’s likely iron from rusting pipes that while not necessarily a health risk is not something that’s palatable to most. Definitely didn’t drink it. W... We recently stayed for one night. The staff are friendly. The location while remote from many things to do around the Chicago area except for the train museum is quiet. Unfortunately as others have commented the water is brownish and smells of rust. It’s likely iron from rusting pipes that while not necessarily a health risk is not something that’s palatable to most. Definitely didn’t drink it. We fortunately travel with jugs of water just in case we find issues with water at campgrounds. Because of the water we won’t stay again nor recommend it to others.
Claim this listing for free to update info, respond to reviews, add real photos, and start accepting online bookings.
Union, IL
1.9 miles awayUnion, IL
4.2 miles away
Woodstock, IL
8.3 miles away
Woodstock, IL
8.5 miles awayWoodstock, IL
9.9 miles awayGarden Prairie, IL
11.0 miles awayJohnston City, Illinois
Campground in Illinois.
4.6
Farmington, Illinois
Campground in Illinois.
Willow Springs, Illinois
Campground in Illinois.
Atlanta, Illinois
Campground in Illinois.
4.1
Flagstaff, Arizona
KOA Flagstaff is a popular RV park near Flagstaff, Arizona offering 200 sites for campers and RV enthusiasts. Enjoy the...
4.5
Williams, Arizona
Located near Williams, Arizona, KOA Williams / Grand Canyon features 160 campsites in a scenic setting. This RV park is...
3.8
North Little Rock, Arkansas
KOA Little Rock North is a popular RV park near North Little Rock, Arkansas offering 95 sites for campers and RV enthusi...
4.5
Chula Vista, California
Nestled near Chula Vista in California, KOA San Diego Metro provides 270 campsites for nature lovers. This RV park combi...
Your RV Park Expert
Howdy! I'm Ranger Rex, your RV park expert. Ask me anything about campgrounds, state parks, national parks, or planning your next adventure!
Powered by AI · Responses may not be 100% accurate