Arrl Field Day 2025. Open to all licensed amateur radio operators worldwide, arrl field day is both a contest and a practice exercise of radio skills. Operators set up portable stations and communicate with each other over distances great and small.

Arrl field day on the fourth full weekend of june every year is the opportunity for thousands of amateur radio enthusiasts throughout the u.s and canada to set up temporary. Field day is always the fourth full weekend of june, beginning at 1800 utc saturday and running through 2059 utc sunday.