Ganesh Chaturthi 2030 in Houston falls on Saturday, August 31, 2030. Madhyahna (midday) moment is 1:21 PM CDT. In India it is observed on September 1, 2030.
Important if you are coordinating with family in India:
Ganesh Chaturthi falls on August 31, 2030 in Houston, but on September 1, 2030 in India.
Hindu observances are tied to the tithi at your local sunrise (or to a local moment such as sunset or midnight),
so the calendar date legitimately shifts by a day across time zones. Both are correct for their own location.
What Ganesh Chaturthi means
Religious significance
The birthday of Ganesha, remover of obstacles and lord of beginnings, born of Parvati. His murti is ceremonially installed and worshipped with the madhyahna puja (Ganesha is held to have been born at midday — the timing shown here), offered 21 durva grass blades and his beloved modaks.
Cultural significance
A ten-day public spectacle, grandest in Maharashtra — a tradition Lokmanya Tilak turned into a mass festival during the freedom movement. Neighborhood pandals compete in artistry until the visarjan (immersion) processions on Anant Chaturdashi with cries of "Ganpati Bappa Morya!"
Good to know
Modak, ladoo and durva are essential offerings. Folk custom advises not sighting the moon this night (it invites false accusation, per the Syamantaka legend). Eco-friendly clay murtis are increasingly the norm for immersion.