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Field Day - ARRL
Field Day is always the fourth full weekend of June, beginning at 1800 UTC Saturday and running through 2059 UTC Sunday. Field Day Bands: 160-, 80-, 40-, 20-,15- and 10-Meter HF
When is ARRL Field Day 2026?
ARRL Field Day is the most popular on-the-air event held annually in the US and Canada. On the fourth weekend of June, more than 31,000 radio amateurs gather with their clubs, groups or simply with friends to operate from remote locations. ARRL Field Day is always held on the 4th full weekend in June. ARRL Field Day runs for approximately 27 hours, from 1800 UTC Saturday to 2059 UTC Sunday
Standard Duration
ARRL Field Day is always held on the fourth full weekend of June, beginning at 1800 UTC on Saturday and ending at 2059 UTC on Sunday
Variations Based on Setup
Stations starting setup at 1800 UTC Saturday: These stations may operate for the entire 27-hour period
Stations that begin setup before 1800 UTC Saturday: These stations are limited to 24 consecutive hours of operation, starting when they go on the air
Setup restrictions: No Class A or B station may begin setup earlier than 0000 UTC on the Friday preceding Field Day, and cumulative setup time cannot exceed 24 hours
Purpose of Duration Rules
The 27-hour period allows participants to practice emergency preparedness, operate under less-than-optimal conditions, and maximize contacts with other stations. The 24-hour limit for early setup ensures fairness and prevents extended operating advantages
Summary
Official start: 1800 UTC Saturday
Official end: 2059 UTC Sunday
Total duration: 27 hours (full period)
Early setup operation: 24 hours maximum
Setup window: No earlier than 0000 UTC Friday
These rules ensure that all participants experience a realistic emergency communication exercise while maintaining a structured and fair contest environment
