Photos posted on social media are capturing the return of the red tide and beautiful bioluminescence tide phenomenon along San Diego County's coastline this month.
9 Bioluminescent Kayaking and Viewing Opportunities Across the US
Back in Blue: Bioluminescent Glow Returns to San Diego Beaches
Glowing waves crash onto California beaches thanks to the red tide
Surf's lighted up at San Diego beaches
California's oceans glowing in the dark by bioluminescence
Bioluminescence from red tide: Algae bloom literally lighting up
Watch: Unbelievably Bright Bioluminescent Waves Light Up Orange
Holy Cow, The Waves Are Glowing!' : The Two-Way : NPR
Dolphins appear to be glowing in rare video footage
PHOTOS: Bioluminescent tide along San Diego's coast
Dylan Martin Photography - bioluminescent invasion πΎπ± A rare
San Diego's night-time surf glowing with aqua colored light as