Board a small 40-foot boat off Kona for a focused night encounter with manta rays. Limited to 18 guests, this three-hour trip emphasizes close, non-invasive viewing and practical safety briefings for snorkelers and certified divers.
More ways to explore the area's outdoor wonders
The boat slips from the harbor as the last light drains from the sky and the ocean exhales a cool, salt-scented breeze. On a 40-foot vessel with a capped group of 18, travelers trade daytime crowds for tight, luminous encounters: giant manta rays wheel and glide inches below, their cephalic fins rolling plankton-rich water into open mouths while submerged lights create a living stage.
Difficulty
moderate
Duration
3 hours
Fitness Level
Moderate fitness for climbing ladders, treading water briefly, and handling entry/exit from a small boat.
Wildlife
History
Manta encounters off Kona became popular as operators learned that reef contours and night plankton blooms reliably attract feeding mantas; local guides combine marine science with cultural respect for the ocean.
Conservation
Operators limit group sizes, use non-intrusive lighting, and enforce no-touch policies to minimize disturbance; choose companies that follow established manta-protection guidelines.
Reserve your spot on the Manta Ray Night Snorkel and Dive today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Arrive early for check-in
Parking is at the harbor lot; arrive 20–30 minutes early to complete forms and gear fitting.
Bring seasickness prevention
The ride can be bumpy after dark—take ginger, acupressure bands, or medication beforehand if you're prone to motion sickness.
Respect the animals
Do not touch or chase mantas; remain motionless and keep lights pointed down to avoid stressing the animals.
Charge and protect cameras
Use a waterproof camera with low-light capability and secure wrist straps—loose gear is a hazard at night.
Rash guard or wetsuit top
Protects from sun, scrapes, and cooler deck air after exiting the water.
Motion-sickness medication or bands
Helps prevent nausea during nighttime boat rides and in choppy conditions.
Waterproof low-light camera or GoPro
Captures encounters in dim conditions—use red or low-intensity settings to minimize disturbance.
Light windbreaker or fleece
Provides warmth on the deck after immersion when evening temperatures drop.