Arrl Field Day 2025 Dates. It begins at 18:00 utc saturday and runs through 20:59 utc sunday. Keep track of your important dates, contests, and holidays with a 2025 arrl calendar.

Keep track of your important dates, contests, and holidays with a 2025 arrl calendar. On the fourth weekend of june, more than 35,000 radio amateurs gather with their clubs, groups or.