Snorkeling at the Marietas Islands: Beginner Guide 2026
Snorkeling at the Marietas Islands: what to know
Snorkeling is one of the main activities of any Marietas Islands tour. The park's coral reefs host over 100 species of tropical fish and are beginner-friendly, as the average depth is 3 to 8 meters.
Do I need experience?
No. Snorkeling is suitable for anyone who can float. Guides give a short briefing before entering the water and a life jacket is mandatory. If you have never snorkeled, this is one of the best ways to start.
Gear included in the tour
- Mask: covers eyes and nose to see underwater
- Snorkel: lets you breathe while floating face-down
- Fins: propel you with less effort
- Life jacket: mandatory throughout the activity
What fish and animals you will see
| Species | Where | Probability |
|---|---|---|
| Angel fish | Shallow reefs | ⭐⭐⭐⭐⭐ |
| Parrot fish | Coral reefs | ⭐⭐⭐⭐⭐ |
| Surgeon fish | Rocky zones | ⭐⭐⭐⭐ |
| Puffer fish | Caves and crevices | ⭐⭐⭐ |
| Manta ray | Open water | ⭐⭐ |
| Olive ridley turtle | Reefs and beaches | ⭐⭐⭐ |
Best snorkeling spots in the park
- Playa del Amor: the natural tunnel to get there has tropical fish
- North reef: shallowest, ideal for beginners
- Fish cave: refuge of puffer fish and small morays
- South reef: deeper, for experienced snorkelers
Important rules
- ❌ Do not touch the coral. It is a living animal and takes decades to regenerate
- ❌ Do not feed the fish. It changes their natural behavior
- ❌ Do not stand on reefs. They break under weight
- ❌ Do not use regular sunscreen. Only biodegradable, applied before swimming
Choose your Playa del Amor tour
15-min ride, guaranteed CONANP permits. Choose the boat that fits your group.
Frequently Asked Questions
Can I snorkel if I don't know how to swim?
With the mandatory life jacket, you can float without a problem. The guide assists you and gives you personalized instructions if you let them know beforehand.
Are there sharks at the Marietas Islands?
Sharks exist in the region but do not represent a danger. The snorkeling area is safe and there are no records of attacks in the tourist reefs.
How long does the snorkeling last?
Between 30 and 45 minutes, depending on the tour and sea conditions.
