5 things to do in Rialto, CA — Saturday, August 29, 2026

Picked each day from verified Rialto-area event calendars. Every listing links back to the organizer.

This story was assembled using AI and public data sources.

1. Toddler Boot Camp

   Community at Rialto Branch Library, starting 12 p.m.

   High-energy songs and movement for active toddlers.

   Details from the organizer