WFD is always on the last full weekend of January, beginning at 16:00 UTC on Saturday and running through 21:59 on Sunday.

You can operate on the 160, 80, 40, 20, 15, and 10 meter HF bands and all bands above 50 MHz.

All participants are asked to submit their log entries before 11:59 UTC on March 1st. Late entries may not be included in results.

https://winterfieldday.org/index.php