Scuba Diving in San Juan: Certified Divers, Shallow Bay

A brief underwater experience with fish walls, Roman columns, shipwreck structures and turtles in a shallow bay.

A scuba dive in San Juan's Marine Park for Open Water certified divers and above, operating your own equipment in a shallow protected bay with direct professional supervision. The dive reaches no deeper than 30 feet, eliminating decompression concerns while letting you practice buoyancy and encounter yellowtail snappers, damselfish, stingrays and sea turtles. Scuba Dogs is the only operator with full facilities (lockers, showers, restrooms) right at the site. The dive lasts two and a half hours total, with 45 minutes in the water.

Step-by-step itinerary

Certified scuba tour in San Juan bay

• Attend theory review on diving science
• Practice basic skills in shallow shoreline
• Walk with full scuba equipment to water
• Explore protected bay with dive guides
• See historic fish wall and sculptures
• Observe marine life like turtles and stingrays
• Return walking out of water with equipment

The experience

Two and a half hours gets you from the beach into a bay that holds a working urban reef in the middle of San Juan. You walk in with full scuba gear (tank and weights included), and descend alongside a certified guide into water no deeper than 30 feet. The bottom is a mix of natural reef, artificial formations, the ruins of a historic fish wall, and a collection of Greek and Roman sculpture replicas that divers call Atlantis. Yellowtail snappers, damselfish and stingrays move through the site regularly. Green and hawksbill sea turtles are residents. Visibility ranges from 5 to 20 feet depending on conditions.

Before you enter the water, a dive professional walks you through the theory and the skills you'll need: neutral buoyancy, equipment checks, the science of diving at depth. You practice in the shallow part of the shoreline, then move into the bay under direct supervision. The 45 minutes you spend underwater is the core of the dive. The rest of the time covers the briefing, gearing up, and rinsing off in the fresh-water shower afterward. Scuba Dogs operates from the Marine Park itself, so lockers, restrooms and a gift shop with refreshments are steps away when you're done.

You need an Open Water Diver certification or higher from PADI, NAUI or SSI to book this dive. The shallow depth and protected bay mean you can explore safely without the decompression stops a deeper dive would require. Visibility can be limited, and you'll be carrying full equipment in and out of the water, so moderate fitness helps. Public transportation reaches the site, and the dive center is wheelchair accessible.

What’s included

• All scuba gear including tank and weights.
• direct supervision by a certified dive professional.
• 45 minutes exploring the bay underwater.
• use of lockers, restrooms and fresh-water showers.
• access to the gift shop and refreshments.

Before you book

Days and timesEvery dayDepartures at 08:00, 11:00 and 13:00

Book up toStart time

AgesAdult (10 and older) · Under 10: can't be booked

GroupUp to 10 · max 8 per booking

Live guideEnglish and Spanish

Audio guideEnglish and Spanish

Meeting point and pickupNo hotel pickup: you go to the meeting point. Ends back at the starting point.

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather. If that happens, you're offered another date or a refund.

Prices and times updated yesterday

Good to know

Moderate physical effortWheelchair accessiblePets welcomePublic transport nearbyNot recommended during pregnancyNot recommended with heart problemsNot recommended with back problems

Operated by Scuba Dogs

Is this one for you?Book this dive if you hold an Open Water certification or higher and want to explore a shallow, protected bay without the logistics of traveling to an offshore site. The 30-foot maximum depth and professional supervision make it accessible for divers who want to practice skills and encounter marine life in a bay setting rather than a deep reef.

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Top questions

What languages is the tour guided in?

Live guide in English and Spanish.

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

What marine life will I see on this dive in San Juan?

Yellowtail snappers, damselfish, southern stingrays and squid are common. Green and hawksbill sea turtles live in the bay and are seen regularly. The reef and artificial structures attract a diverse mix of fish and invertebrates.

Do I need scuba certification to dive in San Juan with Scuba Dogs?

Yes, you must hold an Open Water Diver certification or higher from PADI, NAUI or SSI. If you don't have certification, Scuba Dogs offers a Discover Scuba Diving excursion instead.

What's the deepest I'll go on this dive?

The maximum depth is 30 feet, which keeps the dive in a shallow protected bay and eliminates the need for decompression stops.

What happens before and after the 45 minutes underwater?

A certified guide covers diving theory and basic skills, then you practice in shallow water near the shore. After the dive, you rinse off in a fresh-water shower and can use the lockers and restrooms to change.

What's included in the dive, and what do I need to bring?

All scuba equipment (tank, weights, BCD, regulator) is provided. You bring your certification card and a swimsuit. The dive includes direct professional supervision, use of lockers and showers, and access to the gift shop.

How does visibility work in San Juan's Marine Park?

Visibility ranges from 5 to 20 feet depending on weather and site conditions on the day of your dive.