Some links are affiliate links, read our disclosure ↗ Issue 32 · July 2026 · Field journal
Skills & Safety · How-to

How to Snorkel for Beginners

Jul 28, 2026 9 min read
Snorkeller gliding above a sea turtle over a reef

Photo: Miles Hardacre via Pexels (free licence).

Snorkelling is the easiest way into the underwater world: a mask, a snorkel, some fins, and the reef opens up. The whole skill is a mask that fits, breathing slowly and calmly through the tube, knowing how to clear water from your snorkel and mask, and finning gently while you relax and float. Do it in calm, clear water with a buddy, and never touch the coral.
This is general information. Be a competent swimmer, check conditions, and snorkel within your ability.
Affiliate disclosure: This guide contains affiliate links; we may earn a commission at no extra cost to you. See our full disclosure.

Key takeaways

Step 1: Get gear that fits

Snorkelling needs almost nothing: a mask, a snorkel and fins. The one thing that matters most is a mask that fits and seals on your face (test it by holding it on without the strap and breathing in through your nose, it should stay put). Defog it, add a comfortable snorkel and a pair of fins, and you are ready. We cover choosing all of it in the snorkel gear guide and mask fit in the dive mask guide.

Step 2: Practise breathing in shallow water

Do not swim off immediately. Stand or float in shallow, calm water, put your face in with the snorkel up, and simply breathe slowly and deeply through your mouth until it feels natural. Almost every beginner problem is fast, panicky breathing; slow it down and relax. Once breathing feels automatic and boring, you are ready to swim.

Step 3: Learn to clear the snorkel and mask

Two little skills remove all the anxiety. To clear the snorkel when water gets in (a small wave, or you dipped under), blow out sharply to blast the water out of the top, then breathe gently. To clear a flooded mask, look slightly up, press the top of the frame against your forehead, and exhale through your nose, the air pushes the water out the bottom. Practise both in the shallows; once you can clear without standing up, snorkelling becomes relaxing.

Colourful reef fish over hard coral in clear shallow water
Calm breathing and gentle fins let the reef come to you. Photo: Miles Hardacre via Pexels (free licence).

Step 4: Fin slowly and efficiently

Good snorkelling looks lazy. Use slow, relaxed kicks from the hips with fairly straight legs, and keep your arms still at your sides (waving your arms wastes energy and scares fish). Let the fins do the work; you should glide, not thrash. This is efficient, calm and keeps your heart rate down, which is safer and lets you stay out longer. In shallow or delicate reef areas, mind your fins so you never kick the coral.

Step 5: Relax, float and enjoy

The final skill is the most important: relax. Float calmly on the surface, breathe steadily, and let the reef reveal itself, turtles, fish and coral appear when you are still and quiet. Snorkel with a buddy, in calm, clear water, and keep an eye on your position relative to shore or the boat. And the golden rule of the reef: look, don't touch, never stand on, grab or chase marine life.

Common beginner snorkelling mistakes

Where to snorkel as a beginner

Choose calm, clear, shallow water with easy entry and, ideally, a guide or lifeguard, protected bays and reef flats are perfect. Many of our destinations are superb for snorkelling straight off the beach, from the turtles of the Gili Islands to the reefs of Moalboal and the lagoons of El Nido. Avoid strong current, boat channels and rough, murky conditions while you are learning.

Safety note: be a competent swimmer, snorkel with a buddy in calm conditions, check currents and tides, protect against sun and boat traffic, and never touch coral or marine life. This is general information, not a substitute for a guide or local knowledge, read the snorkelling safety guide before you go.

FAQ: snorkelling for beginners

Can you snorkel if you can't swim well?

You should be a comfortable, competent swimmer before snorkelling in open water. Beginners and weak swimmers can wear a buoyancy aid or snorkel vest, stay in shallow, calm water, and go with a buddy or guide. Fins and a float help, but snorkelling still happens in the sea, so build basic water confidence first and never overestimate your ability.

How do you breathe when snorkelling?

Keep your face in the water with the snorkel tube above the surface, and breathe slowly and deeply through your mouth. Practise in shallow water first until it feels automatic. Stay relaxed: panicky, shallow breathing is the main beginner problem. If water gets in, blow sharply to clear the snorkel and carry on.

How do you stop a snorkel mask from fogging?

Remove the factory film from a new mask once (gently scrub the inside of the lens with non-gel toothpaste or a mask cleaner), then before each snorkel use anti-fog drops or a little saliva, rub it around, and rinse briefly. Most fogging comes from skipping the initial film removal. A well-defogged mask stays clear.

Do you need fins to snorkel?

Fins are not strictly essential but strongly recommended: they let you move efficiently, hold position against light current, and cover distance without tiring, which is also safer. Short travel fins are fine for snorkelling. In very shallow or delicate reef areas, mind your fins so you never kick the coral.

Is snorkelling safe for beginners?

Snorkelling is one of the most accessible watersports, but it still carries real risks: currents, sunburn, boat traffic and overestimating your swimming. It is safe when you snorkel in calm, clear, lifeguarded or guided conditions, with a buddy, within your ability, and after checking currents. See our snorkelling safety guide before you go.

Yannick Schroth
Written & maintained by

Yannick Schroth

Founder of NOMADREEF and a former digital nomad who has based across Asia and Latin America. This guide is researched against snorkelling and water-safety best practice and reef-friendly guidance; it is not a substitute for a guide or lessons where you need them. About the author · LinkedIn ↗

Sources

  1. RNLI water-safety and beach-safety guidance (currents, swim between the flags). rnli.org.
  2. Our own snorkelling safety and snorkel gear guides.
← Back to the journal