RINCÓN SCUBA FIELD GUIDE
Rincon After Dark: Fluorescent Reefs and the Glow Night Dive
A 2.5-hour guided night scuba that uses UV lights and mask filters to reveal startling fluorescence on local reefs—this guide explains who can go, what to bring, and what to expect.
Rincon After Dark: Fluorescent Reefs and the Glow Night Dive.
On a night off Rincon’s shoreline, familiar reefs take on an otherworldly radiance. The Glow Night Diving Tour uses UV flashlights and mask filters to coax hidden colors from corals and reef life, turning an ordinary night dive into a spectral display—ideal for divers who want to see the same reef they know in a fundamentally different light.
Highlights
Outing Highlights
Fluorescence Revealed
Guides employ special UV lights and mask filters so corals and small critters emit bright greens, blues, oranges and pinks—an effect not visible in standard daylight dives.
Nighttime Reef Navigation
Experienced local guides lead certified divers through Rincon’s reefs at night, highlighting sections of reef that fluoresce under the UV light and bringing nocturnal marine behavior into view.
A Specialty Night Dive
Glow diving builds on night-diving skills; divers comfortable with night conditions and proper procedures get the most out of the tour, where safety and familiarity with night protocols are essential.
What the day feels like
What the Dive Feels Like
The outing is a compact, focused night dive: a guided approach through familiar reef terrain where UV beams transform corals and organisms into vivid, unexpected colors. The glow is produced by fluorescence—high-energy light absorbed and re-emitted at lower energy—so the same reef you’ve seen in daylight appears entirely new under the special lighting provided by your guide.
Suitability
Who it's for
Who this tour suits—and who should plan differently.
Practical planner
Details to review before reserving
The guided Glow Night Diving Tour is 2.5 hours in total.
Bring swimsuit, long-sleeve rash guard, sun protection, beach towel and your dive certification card. Complete waiver and any required medical form (doctor) prior to arrival.
Advanced Open Water or equivalent certification is required (or enrollment in a qualifying course); basic swimming ability is required.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
How long is the Glow Night Diving Tour?
The tour runs for roughly 2.5 hours.
What certification do I need to join?
Advanced Open Water (or equivalent) certification is required, though divers enrolled in an appropriate course may also participate.
What is the minimum age to participate?
The minimum age for the tour is 10 years old.
What equipment or items should I bring?
Bring a swimsuit, long-sleeve rash guard, sun protection, a beach towel and your dive certification card; complete any required waiver and medical form before arrival.
Are special lights and filters used on the dive?
Yes—UV flashlights and mask filters are used to reveal fluorescence on corals and reef organisms during the night dive.
What are the rates for the tour?
The Glow Night Diving Tour is listed from $98 per person, with a private option priced at $125.44 per person.