At 6:30 in the evening, the fairgrounds start looking less like a county fair and more like a movie scene someone decided to stage in the middle of Warren County farmland.
One minute, there are kids trailing powdered sugar from funnel cakes, engines rumbling over at the main arena, and families wandering between animal barns and carnival rides.
The next, bright fabric begins spreading across the grass near Strykers Road, burners hiss to life, and hot air balloons slowly stand upright like giant lanterns waking up for the night. That is the magic trick at the Warren County Farmers’ Fair, where the Hot Air Balloon Festival is not some side attraction tucked into a corner.
It is part of the whole rhythm of the place. From July 25 through August 1, 2026, this Harmony Township fair turns every summer evening into a little skyward celebration.
Warren County Farmers’ Fair Turns A Summer Night Into A Sky Show

By early evening, the fair has already done plenty to earn your attention.
The gates have been open for hours on the weekends, the carnival rides are spinning, the smell of fried dough and grilled fair food is drifting through the walkways, and somewhere nearby, a tractor pull or rodeo crowd is probably making enough noise to tell you exactly where the action is.
Then the balloons begin to steal the scene. That is what makes the Warren County Farmers’ Fair feel different from the usual summer fair circuit.
It still has the classic ingredients people come for, including midway rides, livestock shows, 4-H and FFA exhibits, power events in the Main Arena, local entertainment, and the kind of food that makes napkins absolutely necessary. But it also has this built-in sunset ritual that changes the whole mood of the night.
The fair runs at the Warren County Fairgrounds at 1350 Strykers Road in the Phillipsburg area of Harmony Township, with 2026 hours set for noon to 10 p.m. on Saturday, July 25, Sunday, July 26, and Saturday, August 1, and 3 p.m. to 10 p.m. Monday through Friday.
Admission is refreshingly straightforward too, with adults at $10, kids ages 6 to 12 at $5, children 5 and under free, and free parking. Even better, that same admission covers both the Farmers’ Fair and the Hot Air Balloon Festival, so you are not paying separately just to watch the sky fill up.
It is a rare New Jersey summer event where the big visual payoff comes included with the fair ticket.
Every Evening Ends With Hot Air Balloons Rising From The Pasture

The best time to start drifting toward the balloon area is before the launch, not right at the last second. Around 6:30 p.m., weather permitting, up to 20 hot air balloons are scheduled to lift off from the green pasture near the Balloon Port, and the slow build is half the fun.
You can walk over from the main fairgrounds toward Strykers Road and watch the process unfold from the ground up. At first, the balloons are just colorful piles of nylon stretched across the grass.
Crews move around them with purpose, baskets are positioned, fans begin pushing air into the envelopes, and kids suddenly become very serious about pointing out which balloon is standing up first. Then the burners fire.
That sound is part roar, part dragon breath, and it cuts through the fair noise in the best way. The whole launch has a calmer feel than the carnival midway, because ballooning has to answer to the wind.
The official schedule notes that balloon activity happens later in the day because winds are usually calmest then, which gives the whole thing a golden-hour patience. No one can force a balloon launch, and that is part of the charm.
When the conditions cooperate, the balloons rise one after another, clearing the pasture and floating over the rolling Warren County countryside. For a few minutes, everyone seems to look in the same direction.
The rides pause in the background, phones come out, and the fair becomes a shared sky show.
The Balloon Festival Has Been A Fair Favorite Since 2001

There is a reason the balloon festival feels so woven into the fair instead of tacked on for photos. It has been part of the Warren County Farmers’ Fair tradition since 2001, when the original Hot Air Balloon Festival began at the annual fair in Harmony.
That may sound relatively new compared with the agricultural fair itself, which traces its roots back to 1937, but in local-event years, a quarter century is enough time to become part of the family story. By now, plenty of kids who once watched the balloons from a stroller are old enough to bring their own kids back to the same pasture.
The event works because the two halves balance each other. The Farmers’ Fair keeps the day grounded, literally, with animals, agriculture, tractor pulls, home and garden exhibits, baking contests, horse shows, and local traditions that still feel tied to the county’s rural backbone.
The balloons add the spectacle without taking that identity away. They are showy, sure, but not in a polished theme-park way.
They rise from grass, beside fair traffic, with pilots and crews working close enough that spectators can see the details. That closeness matters.
You are not watching something sealed off behind a fence from a faraway parking lot. You are seeing people lay out equipment, inflate envelopes, check wind, talk to curious visitors, and turn a county fair field into a launch site.
It gives the whole event a neighborly personality, which is exactly why it has lasted. The balloons bring the drama, but the fair gives them a place to belong.
Tethered Rides Let Brave Visitors Float Above The Fairgrounds

For anyone who likes the idea of going up but is not quite ready to disappear over the treetops in a basket, the tethered rides are the sweet spot. These are short up-and-down balloon experiences, offered in the evening as weather permits, and they let riders feel the lift without committing to a full flight.
The balloon remains anchored, so the ride becomes more of a gentle vertical peek over the fairgrounds than a full airborne adventure. In 2026, tethered rides are listed at $30 for adults, $20 for youth 12 and under, and free for children 3 and under with a paying adult.
That makes them one of the most memorable add-ons at the fair, especially for families with kids who have spent the afternoon staring at the balloons like they are giant floating toys. The actual timing can shift because balloon crews have to work around ground winds, so this is not the kind of thing to pencil in with military precision.
It is more of a keep-an-eye-on-the-Balloon-Port situation. Visitors who want a bigger adventure can also look into full balloon flights, which are priced separately and booked through the balloon ride operators.
Those full flights are a very different experience, with the baskets leaving the fairgrounds and drifting over Warren County’s farmland. But the tethered ride has its own appeal.
You still hear the burner, feel the basket lift, and watch the fair shrink beneath you for a moment, all while knowing you will be back on the ground in time for another snack.
Classic Fair Fun Keeps The Energy Going Back On The Ground

The balloons may own the evening photo moment, but the fair does not go quiet while everyone waits for launch time. This is a real county fair, which means the schedule has the slightly chaotic charm of an event that refuses to do just one thing.
On opening Saturday, the lineup includes the Bullride Mania Rodeo at 6 p.m., along with carnival rides, the Kids’ Corral, a car, truck, and tractor show at the Balloon Port, live music, and even fry pan throwing on the Office Lawn.
Sunday brings a demolition derby at 5 p.m., an open horse show, garden tractor pulls, small animal and rabbit shows, and fireworks planned in celebration of the nation’s 250 years of freedom.
Later in the week, the Main Arena keeps the machinery crowd happy with stock tractor pulls, hot stock tractor pulls, a 4-wheel drive truck pull, and another demolition derby on Friday night. That is the thing about this fair: it has range.
You can watch a Big Wheel Race, catch line dancing, see a dog demo, wander through the beer garden featuring local flavor from Czig Meister Brewing Company, then head back toward the balloon field as the sun starts lowering.
McDaniel Brothers Shows handles the amusement rides, which run continuously during fair hours as weather permits, so the midway gives the night its classic glow after the balloons have floated off.
It is not a polished, one-note festival experience. It is louder, odder, more local, and much more fun because of it.
Farm Traditions, 4-H Exhibits, And Local Flavor Give The Fair Its Heart

Underneath the balloons and carnival lights, the Warren County Farmers’ Fair still beats like an agricultural fair first. That is what keeps it from feeling like a generic summer event with a clever gimmick.
The barns, exhibits, contests, and youth programs are not background decoration; they are the reason the fair exists.
During the week, visitors can find 4-H and FFA shows and competitions, goat and sheep shows, beef and market animal events, dairy shows, horse events, small animal exhibits, and the kind of homegrown contests that make county fairs feel wonderfully specific.
There are baking contests, canning entries, photography, handwork, hay and silage competitions, flower shows, garden displays, and a Home and Garden Building where the pride is quieter but no less serious.
For kids, the Kids’ Corral is a big part of the appeal, with free activities for fairgoers and a schedule built around hands-on fun, daily contests, crafts, shows, and education.
That mix gives families room to slow down between the louder attractions. One minute, a child is watching a balloon inflate; the next, they are looking at livestock, learning about farm life, or trying to understand why grown adults are competing in a chicken-in-the-pan toss.
The fair knows exactly what it is: part farm showcase, part community reunion, part carnival night, and part balloon festival. Somehow, all those pieces fit together on the same Warren County field, right as the evening sky starts filling with color.