Potterfests

Fest Name: 25 Days of Draco and Harry 2024
Origin: slythindor100 (Dreamwidth | Livejournal | Tumblr)
Links: AO3 | Rules | Late-Early Bird Sign-up (Tumblr)
Type of Challenge: Prompt challenge
Description: A Draco/Harry winter holiday prompt challenge taking place in December. Early bird sign up gives you early access to the prompts; the early bird prompts will be different from the traditional method prompts. You can still sign up for early bird access until November 20.
Ratings Restrictions: All ratings allowed
Length Restrictions:
Fic: Minimum 100 words per prompt; no maximum
Art: None
Timeline:
Early bird sign-ups: October 6 - 11 at 9PM CST
Early bird prompts available: October 13
Late-early bird sign-up: October 14 - November 20
Posting begins for early bird and traditional method: December 1
Posting ends: December 31

Fest Name: Comfort Zone Fest 2025
Origin: Harry Potter Fanfic Writers' Guild (Tumblr | Discord)
Links: Overview & Links | AO3 | Rules | Sign-up Form
Type of Challenge: Prompt fest
Description: A HP fic fest hosted by HP Fanfic Writers' Guild. You don't have to be the Discord server member to participate. When you sign up, you can request for character prompts and/or trope prompts, which you must include in your work in some way. Sign-up is open till November 1.
Ratings Restrictions: All ratings allowed
Length Restrictions: Minimum 150 words; maximum 7000 words
Timeline:
Sign-ups: October 13 - November 1
Works Due: January 19
Reveals Begin: January 26