Dam East - McNair Campground in Illinois has 23 open booking windows on Recreation.gov right now, the soonest Sun Nov 8–Wed Nov 11. Reserve directly through the booking link above — cancellations go fast. To catch future openings the instant they appear, set a free CampSage cancellation alert.
Photos of sites that are open right now, from recreation.gov. Angles vary by park — usually the site and its parking pad.
Site Spillway #35 · Site 35U.S. Army Corps of EngineersSite Spillway #35 · Site 35U.S. Army Corps of EngineersSite Spillway #36 · A photo of Site 36 of Loop Spillway at Dam East - McNair CamJared KeilbachSite Spillway #36 · Site 36U.S. Army Corps of EngineersSite Spillway #39 · Site 39U.S. Army Corps of EngineersSite Spillway #39 · A photo of Site 39 of Loop Spillway at Dam East - McNair CamJared KeilbachSite Spillway #40 · A photo of Site 40 of Loop Spillway at Dam East - McNair CamJared KeilbachSite Spillway #40 · Site 40U.S. Army Corps of EngineersSite Spillway #44 · Site 44U.S. Army Corps of EngineersSite Spillway #44 · Site 44U.S. Army Corps of EngineersSite Spillway #45 · Site 45U.S. Army Corps of EngineersSite Spillway #45 · Site 45U.S. Army Corps of Engineers
🌦️ Weather here
Forecast for this campground's coordinates, from the US National Weather Service. Mountain campgrounds can differ sharply from the nearest town — check before you go.
⚡ EV charging nearby
Nearest DC fast charging: 19.4 mi away (straight line).
Distances are straight-line, not driving — the road can be much longer where a river, a lake or a canyon sits in between. From OpenStreetMap — community-mapped, so plug types can lag reality. Verify on your charging network’s app before counting on a charger.
🔭 Planning further ahead?
We watch the next 60 days closely — that's where cancellations show up. recreation.gov takes bookings out to about May 2027, so there may be 2+ night stays past our window.
📊 How often sites open up here
CampSage's scans caught 26 openings at Dam East - McNair Campground over the last 30 days, on 25 separate days, most of them for stays 4–29 days out and the openings typically covered 2–3 nights.
These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.
🏕️ About this campground
Group Standard ElectricStandard Electric🎒 biking🎒 boating🎒 car camping🎒 fishing🎒 hiking🎒 swimming
How do I reserve a campsite at Dam East - McNair Campground?
Dam East - McNair Campground in Illinois takes campsite reservations through Recreation.gov. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.
How can I get a spot at Dam East - McNair Campground when it's fully booked?
Popular campgrounds like Dam East - McNair Campground often fill months ahead, but campers cancel every day and those sites reopen for booking. CampSage checks availability for you and sends a free email the instant a cancellation opens — set an alert on this page and you can grab the spot before anyone else.
How often do campsites open up at Dam East - McNair Campground?
CampSage's scans caught 26 openings at Dam East - McNair Campground over the last 30 days, on 25 separate days, most of them for stays 4–29 days out and the openings typically covered 2–3 nights. These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.
Is Dam East - McNair Campground a good campground?
Dam East - McNair Campground holds an average rating of 4.5/5 from 402 camper ratings on Recreation.gov. The full star breakdown is shown above.
Is there cell service at Dam East - McNair Campground?
Of the carriers campers have reported on at Dam East - McNair Campground, Verizon rates highest at 3.3 out of 5 from 142 reports. See the carrier-by-carrier breakdown above — service can still vary by campsite, terrain, and weather.
Where is Dam East - McNair Campground located?
Dam East - McNair Campground is located in Carlyle Lake, Illinois. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.
🔔 Get a free opening alert
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