Wondering what you shouldn’t do while snorkeling in Maui? A little preparation goes a long way toward helping you feel relaxed in the water while protecting the reef and marine life you’ve come to see.
Snorkeling in Maui can be a highlight of your vacation, but everyone entering the water should be an experienced ocean swimmer who can swim independently and stay comfortable in deep, open water. Flotation can provide extra support, but it doesn’t replace swimming ability. If you’d rather stay dry, you can still enjoy the boat ride, beautiful scenery, and time on deck.
With that in mind, here are the top 10 things you should never do while snorkeling at Molokini Crater or other snorkeling locations around Maui.
Top 10 Things You Should Never Do When Snorkeling in Maui
1. Never Make Contact With Any Marine Life At Any Time
Encountering a Hawaiian green sea turtle up close is an incredibly exciting experience, and it’s natural to feel an impulse to reach out and touch it! We understand that urge completely. However, we must prioritize the long-term health of our marine ecosystem. To ensure that future generations can witness the beauty of these majestic creatures, we need to respect their space.
Human contact can disrupt their natural behaviors, potentially spreading harmful bacteria or causing additional stress. By resisting the temptation to touch sea turtles or any other marine life, we contribute to their well-being and help preserve the delicate balance of Maui’s marine environment. Let’s work together to protect these animals and ensure their continued presence in our oceans!
And never stand on or grab the coral. Coral reefs are living animals, and even a single kick or step can break or kill them. Keep your fins up, float horizontally, and avoid touching the reef with your hands or feet.
2. Never Throw Anything Into The Water
We all understand the importance of keeping our oceans clean, and that means more than just avoiding obvious trash. It’s crucial to remember that even seemingly harmless items, like food scraps or drink remnants, should never be thrown into the sea. While some materials might be labeled ‘biodegradable,’ that doesn’t mean they disappear instantly or without consequence in the ocean’s delicate ecosystem!
Even the smallest piece of food can disrupt the natural balance, attracting certain species while potentially harming others. It can introduce foreign bacteria, alter feeding patterns, and negatively impact the overall health of the marine life in the region. Let’s be mindful of every item we bring on board and ensure that nothing, not even a crumb, enters the ocean. Our collective effort to protect these waters makes a significant difference.
3. Never Feed The Whales Or Fish
Imagine the thrill of being surrounded by vibrant fish and curious sea creatures! It’s tempting to share your snacks and see them gather, but please resist the urge. Introducing food into the water, even if it seems like a small treat, can have significant and unforeseen consequences. It disrupts the natural feeding patterns of marine animals, making them dependent on handouts rather than their natural food sources.
This can lead to nutritional deficiencies and health problems. Additionally, foreign food can introduce invasive species or bacteria, upsetting the ecosystem's delicate balance. Please enjoy your snacks on board and dispose of any leftovers properly. Let’s keep our marine environment healthy and thriving by remembering that if you can’t eat it, trash it!
4. Don’t Rush - Swim Smoothly
If you’re new to snorkeling, you might think that kicking and splashing like crazy will get you around faster. But trust us, the underwater world is all about taking it slow and steady! Think of it like this: the smoother your movements, the more you become one with the water, gliding effortlessly like a graceful sea turtle.
Comfortable swimming in the ocean but new to using snorkel gear? Our Maui Snorkeling for Beginners guide explains breathing, flotation, and beginner‑friendly beaches step by step.
Fast, jerky movements create more resistance, slowing you down and depleting your energy. So, relax those muscles, take long, slow strokes, and breathe deeply. The more you chill out, the faster and farther you’ll glide through the water. Plus, you’ll have way more energy to enjoy the fantastic underwater scenery!
Tip: Never snorkel alone. Even in calm, clear water, always snorkel with a buddy or in a supervised group. If something feels off- a strong current, a gear problem, or shortness of breath- having another person with you is one of the most significant safety advantages you can give yourself.
Never ignore bad conditions or brown water. Check Maui’s wind, swell, and water quality using the official resources in our Maui Snorkel Conditions 101 guide. Avoid any area with brown water after rain or with posted hazard flags.
5. Don’t Snorkel Unless You’re an Experienced Ocean Swimmer
Snorkeling may look effortless, but it still requires real swimming ability, especially in the open ocean. Before entering the water, you should be able to swim independently, control your breathing, and remain calm in water over your head.
Conditions at Molokini, Turtle Town, and Maui’s shore snorkeling locations can include wind, waves, currents, and deep water, even when the surface looks inviting. Always check current conditions and listen to your captain, crew, or lifeguard.
Our crew is happy to help with gear, answer questions, and provide flotation for additional support, but flotation and crew assistance don’t replace swimming ability. If you’re not an experienced ocean swimmer, there’s no pressure to enter the water. You can still enjoy the boat ride, Maui’s beautiful scenery, and time on deck.


