Direct Answer
Choose any wedding date the current game allows, but avoid relying on older advice that treats every calendar day as valid. Since v1.0.3, the festival setup days Spring 14, Fall 7 and Winter 7 cannot be selected as wedding days because they can interfere with festival setup.
Quick Facts
- Blocked in v1.0.3
- Spring 14
- Blocked in v1.0.3
- Fall 7
- Blocked in v1.0.3
- Winter 7
- Reason
- Festival setup conflict
Schedule the wedding safely
Complete the proposal and use the in-game wedding-planning flow. When choosing a date, let the current calendar UI be the authority: v1.0.3 prevents the three known festival setup days from being selected. You do not need to calculate a hidden offset or use a launch-build workaround.
For a low-friction choice, select an allowed day with enough space around any activities you personally want to prioritize. That is planning advice, not a claim that crops, animals or relationship systems impose an undocumented restriction.
Start with the complete proposal and wedding routeThe v1.0.3 festival restriction
NPC Studio names Spring 14, Fall 7 and Winter 7 as festival setup days that can no longer become wedding days. The reason is practical: using an affected date on an older build can prevent the Spring or Harvest festival from initiating as intended.

Wedding choices and preparation
The official 1.0 notes confirm wedding-planning choices including flower color, cake flavor and reception meal. Those choices personalize the ceremony; they are not substitutes for completing the relationship and proposal path.
Before confirming engagement, also review the relationship-status settings described in the marriage guide. The relevant option must be chosen at the appropriate engagement step if the player wants different handling for other dating relationships.
Unlock and use the Engagement Ring Understand the 10-heart proposal milestoneIf an old date is already selected
Update before reaching the scheduled day. Do not delete the save or manually move the calendar. NPC Studio’s note describes the known festival consequence and says the festivals work properly in following years; it does not recommend destructive recovery steps.
After the wedding, the family system remains optional. The Mystical Feather guide explains the later post-wedding event without inventing an exact day.
Continue into the optional post-wedding family routeFrequently Asked Questions
Which dates cannot be selected as wedding days?
Since v1.0.3, festival setup days Spring 14, Fall 7 and Winter 7 cannot be selected as wedding days.
What if I chose one of those dates before v1.0.3?
NPC Studio warns that the affected Spring or Harvest festival will not initiate as intended that year, but will work properly in following years.
Does this guide list a guaranteed best wedding date?
No. It identifies the official blocked dates and leaves personal scheduling choices to the player.