On A Summer Day

On A Summer Day is a 2-year-old filly from the United States, trained by Jr John Pregman. She is sired by Summer Front and is out of the mare On Oaks Day. So far, On A Summer Day has not achieved maiden victory, having raced four times without a win. In her latest race at Belmont At The Big A on September 27, 2024, she was ridden by Isaac Castillo and finished in 5th place, trailing the winner, Portrait Of Addie.