Potterfests

Fest Name: HP Daddy Knows Best 2025
Links: Tumblr | Bluesky | AO3 | Rules | Submit a Prompt | Claiming
Type of Challenge: Anonymous prompt fest
Description: A HP daddy-related fic and art fest. Claiming is open till May 31. Each prompt can be claimed multiple times.
Ratings Restrictions: All ratings allowed
Length Restrictions:
Fic: Minimum 1000 words; no maximum
Art: None
Timeline:
Prompting: March 16 - March 28
Claiming: March 19 - May 31
Works Due: June 12 at 11:59PM PT
Anonymous Reveals Begin: June 15
Social Media Features: June 15 - 20
Creators Revealed: July 1

Fest Name: A Very Merry Daddy Knows Best 2024
Links: Tumblr | AO3 | Rules | Claim a Prompt | Submission Form
Type of Challenge: Anonymous prompt fest
Description: A HP fic and art fest celebrating winter holidays and all things daddy and DILF. Run by HP Daddy Knows Best Fest. Each prompt can be claimed multiple times. Claiming is open till November 17.
Ratings Restrictions: All ratings allowed
Length Restrictions:
Fic: Between 1,000 to 15,000 words
Art: None
Timeline:
Claiming: September 1 - November 17
Submissions Due: November 24
Anonymous Reveals: November 29 - December 19
Author Reveals: December 20

Fest Name: HP Daddy Knows Best 2024
Links: Tumblr | Twitter | Instagram | AO3 | Fest Rules | Submit a prompt (require AO3 sign-in)
Type of Challenge: Anonymous prompt fest
Description: A HP fest celebrating all things daddy-related. Prompting is open on AO3; it will stay open till April 4.
Ratings Restrictions: All ratings allowed
Length Restrictions:
Fic: Minimum 1000 words; no maximum
Art: None
Timeline:
Prompting opens: March 22
Prompting closes: April 4 at 11:59PM PT
Claiming opens: April 5 at 8AM PT
Claiming closes: May 31 at 11:59PM PT
Works due: June 13 at 11:59PM PT
Anonymous reveals begin: June 16
Social media features: June 16 - 30
Creators revealed: July 1