Potterfests

Fest Name: HP Cest Fest 2024
Links: Tumblr | AO3 | Guidelines | Prompting Post
Type of Challenge: Anonymous prompt fest
Description: A HP fest featuring romantic incestuous relationships. Original characters are welcome. Prompting is open till May 1.
Ratings Restrictions: All ratings allowed
Length Restrictions:
Fic: Minimum 500 words. No maximum.
Art: Demonstrate at least 1 hour worth of effort. Traditional, digital and craft art are welcomed. Videos, manips and cosplay pieces will not be accepted.
Podfic: Minimum 500 words. With original writer's permission
Timeline:
Prompting Open: April 17 at 9AM EDT
Prompting Close: May 1 at 10PM EDT
Claiming Open: May 4 at 9AM EDT
Claiming Close: June 28 at 10PM EDT
Submissions Due: June 30 at 11:59PM EDT
Anon Posting Begins: July 7
Anon Posting Ends: August 11
Creator Reveals: August 19

Fest Name: Forbidden Fruit Fest 2024
Links: Twitter | Nitter | AO3 & Rules | Claiming Post
Type of Challenge: Anonymous prompt fest
Description: A HP fic and art fest dedicated to stepcest or pseudo-incest pairings. Each prompt can be claimed multiple times. Claiming is open till January 13.
Ratings Restrictions: All ratings allowed
Length Restrictions:
Fic: Minimum 1,000 words. No maximum
Art: None
Timeline:
Prompting: October 5 - November 5
Claiming: November 12 - January 13
Submissions Due: January 14
Reveals Begin: January 19

Fest Name: HP Cest Fest 2023
Links: Tumblr | AO3 | Guidelines | Claiming Post
Description: An HP anonymous prompt fest featuring one or more romantic incestuous pairing. Self-prompt is allowed. Prompts from 2023 and 2022 are available for claiming.
Length Restrictions:
Fic: Minimum 500 words. No maximum.
Art: Traditional, digital and physical craft art are welcomed. Videos, photo manipulations and cosplay pieces will not be accepted.
Podfic: Minimum 500 words.
Timeline:
Prompting: April 16 - April 28
Claiming: April 30 - June 23
Submissions Due: June 25
Anon Posting Begins: July 2
Anon Posting Ends: July 29
Author Reveals: August 6

Fest Name: HP Cest Mini-Fest 2022
Links: Tumblr | AO3 | Rules | Prompts
Type of challenge: Non-anonymous prompt fest
Description: Pick an unclaimed HP Cest Fest prompt and self-post your works to the AO3 Collection.
Ratings restrictions: All ratings allowed
Length restrictions:
Fic: Minimum 500 words. No maximum.
Art: Can be anything from sketches to fully rendered works.
Podfic: Require permission from the fic author.
Timeline:
Self-post to AO3 Collection: November 1 - January 15
AO3 Collection will be revealed on: December 1

There is no claiming required. Simply include the number and the prompt in your author's note. For this mini fest, self-prompt will not be allowed.

Fest Name: HP Cest Fest 2022
Origin: Tumblr | DW | Twitter | Discord | AO3
Link: Fest Guidelines | Fest Forms | Prompting Post
Type of challenge: Anonymous prompt-based fest
Description: A HP prompt fest revolving around one or more romantic incestuous pairings.
Ratings restrictions: All ratings allowed
Length restrictions:
Fic: Minimum 1000 words. No maximum.
Art: Accepts traditional, digitual and physical craft. Will not accept vidoes, photo manipulation or cosplay pieces. All submissions must demonstrate at least 2 hours worth of effort.
Podfic: The selected work must be 500 words minimum and fit the theme of the fest.
Timeline:
Prompting Opens: Saturday, June 18th
Prompting Closes: Wednesday, July 6th
Claiming Opens: Saturday, July 9th
Claims Close: Friday, Sept 9th
Submissions Due: Sunday, Sept 11th
Anon Posting Begins: Sunday, Sept 18th
Author Reveals: TBD

For more information on what kinds of pairings will be accepted for this fest, please see Fest Guidelines.