Father's Day in 2025 falls on Sunday, June 15. From today's date, August 28, 2025, there are 297 days remaining until Father's Day 2026, which means Father's Day 2025 already passed this year. For the next Father's Day in 2026, it will be on June 21, 2026. So, if referring to the next upcoming Father's Day in 2026, there are 297 days to go from today, August 28, 2025. If the question refers strictly to 2025, Father's Day on June 15, 2025, has already passed this year.