Sunset and Bioluminescence Boat Tour at Los Arcos Islands

Experience the magic of Los Arcos Marine Geological Sanctuary as the day transitions into night. As the sun sets, watch the sky transform into a canvas of colors while cruising along the serene waters. After dark, witness the enchanting glow of bioluminescent plankton illuminating the sea—a breathtaking natural phenomenon. Perfect for adventure seekers and nature lovers alike! Experiencing bioluminescence at Los Arcos is like stepping into a natural wonderland of light and magic. As the sun dips below the horizon and the waters around the towering rock formations darken, the true spectacle begins. Tiny, glowing microorganisms light up the ocean like stars scattered across the night sky. Every movement—whether it's your hand gliding through the water or a gentle wave—activates these organisms, creating a mesmerizing glow.

Snorkeling inside the dark caves takes the experience to another level. Once inside, the absence of natural light amplifies the bioluminescence.

✨ Bioluminescence Tour – Seasonal Start Times
Our bioluminescence tour start time varies by season to match sunset times in Puerto Vallarta.
To ensure smooth pickup, relaxed boarding, and the best sunset views, the tour always begins 45 minutes to 1 hour before sunset. For clarity and consistency, we operate on a fixed seasonal schedule with only three possible start times, updated at specific points during the year.

Start Times by Date

November 1 – February 28/29: 5:30 PM

March 1 – May 15: 6:00 PM

May 16 – August 15: 6:30 PM

August 16 – October 31: 6:00 PM

Your exact start time will always be confirmed at booking. This structure allows us to enjoy the sunset first and then transition into the bioluminescent experience—without rushing, delays, or the risk of missing sunset views.