Rainbow Falls, off of JFK Promenade, often has neon green-colored water. Here’s why. San Francisco’s Golden Gate Park has some seriously weird water sometimes.

Aquatica Orlando will light up summer nights with the return of AquaGlow, a limited-time, after-hours water park event happening on select nights from May 16 through Sept. 27.

Life-saving swimsuits: How neon colors keep kids safe in water. Madison Lewis. Asbury Park Press. Summer is here and parents are doing their annual swimsuit shopping.