Nj Balloon Festival June 2025. Mark your calendar for june 7 & 8, 2025, for the first of 3 balloon festivals in warren county, new jersey. The warren county hot air balloons, arts & crafts festival welcomes artists, crafters and other vendors to participate in the first of 3 hot air balloon festivals in warren county, new jersey.
Here are the four you have to check out this year! The vendors for the warren.