Blue Moon 2025 Dates. The blue moon (seasonal) will take place on monday, august 19, 2025. Complete full moons 2025 calendar including dates for 12 full moons, 1 seasonal blue moon, lunar eclipses, and the seasonal equinoxes and solstices
The next monthly blue moon is on may 31, 2026, according to time and date. When is the next blue moon?