Prosper's Fall Calendar: Harvest Fair, Honor Run and a Christmas Festival

Prosper's town calendar for the rest of 2026 is out, and it runs from library programs already underway to the Christmas Festival in December. All dates below come from the town's published calendar of events and programs.

Already underway

The fall season of the Mayor's Fitness Challenge, called Power Up With Purpose, runs Aug. 1 through Oct. 15 and includes a bonus challenge this season.

Community Library fall programs began the week of Aug. 3, and Parks & Recreation fall classes begin the week of Aug. 17.

September

• Sept. 11 - 9/11 Ceremony
• Sept. 22 - Active Adults 55+ Expo

October

• Oct. 6 - National Night Out, the annual neighborhood-and-police block party night
• Oct. 14 - Mayor's Luncheon for Active Adults 55+
• Oct. 17 - Celebrate Prosper, the Hometown Harvest Fair

November

• Nov. 6 - Prosper Arbor Day Celebration
• Nov. 7 - Prosper Veterans Day Honor Run

December

• Dec. 5 - Prosper Christmas Festival

Details and registration

Times, locations and registration details for each event are on the town's calendar page, and several programs, including Parks & Recreation classes and library programs, take sign-ups through the town's site. The town updates the page as events approach, so it is the place to confirm details before heading out.

Sources

https://tx-prosper.civicplus.com/222/2026-Calendar-of-Town-Events-Programs