Catalina Island Guide

Catalina Island Snorkeling & Diving Tours

Discover Catalina Island's vibrant underwater world with a variety of snorkeling and diving excursions, from beginner-friendly intros to advanced dives.

18+ tours
From $$35
2-4 hours

Catalina Island, just a scenic ferry ride from Southern California, offers a surprisingly rich and accessible marine environment. Protected by its status as part of the Channel Islands National Marine Sanctuary, the waters surrounding Catalina teem with colorful kelp forests, schools of shimmering fish, and a fascinating array of marine life. These underwater ecosystems provide an ideal playground for both novice snorkelers and experienced divers looking to explore the Pacific's unique biodiversity. Snorkeling and diving excursions in Catalina Island are designed to showcase this underwater beauty. Tours typically depart from Avalon or Two Harbors, making them convenient additions to any island visit. Whether you're keen to simply float on the surface and observe from above, or eager to descend and immerse yourself in the deeper wonders, there are excursions tailored to suit various interests and skill levels. From spotting playful sea lions to marveling at Garibaldi (California's vibrant orange state marine fish), the opportunities for discovery are plentiful. These curated experiences allow visitors to easily access the best snorkeling and diving spots without the hassle of logistics. Operators provide the necessary equipment, expert guidance, and safe transportation, enabling everyone to focus on the sheer enjoyment of exploring this submerged paradise. Preparations are made to ensure a comfortable and insightful adventure, whether it's a daytime exploration or a unique twilight dive. The consistent clarity of the water, especially during calmer months, further enhances the visibility and overall experience of encountering Catalina's aquatic inhabitants.

Featured Snorkeling & Diving Excursions Tours

Discover our top picks for snorkeling & diving excursions in Catalina Island

Snorkeling at Catalina Islands & North Island - CR
From $115.39
Free Cancellation

During this tour, you will will be able to do two 40-minute snorkeling dives and enjoy the beautiful marine species of Catalina Island.

4.6(218)
5h
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Full-Day Catalina Island Snorkeling Excursion from Punta Cana
From $69.8
Free Cancellation

Combination of adventure, relaxation, and culture. From the moment you're picked up from your hotel, you'll be treated to a seamless and personalized experience. Once you board our catamaran, the journey to Catalina Island becomes an unforgettable adventure as you snorkel at "The Wall," one of the most vibrant coral reefs in the Caribbean. After exploring the underwater world, unwind on the white sandy beaches of Catalina Island, savoring a delicious Dominican buffet lunch and tropical drinks with a view. Whether you're an experienced snorkeler or a first-timer, our friendly and knowledgeable crew ensures a safe, fun, and unforgettable experience, all while showcasing the beauty of the Dominican Republic.

4.0(2)
9h
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Excursion to Catalina Island and Snorkeling from Punta Cana
From $94
Free Cancellation

Experience an unforgettable adventure on a snorkeling tour with lunch and guide. Relax with access to an open bar and arrive to equipment ready and waiting for you to use. Start your trip with a refreshing tropical drink while boarding the "Paradise" ship. Our team will provide you with health and safety procedures and a snorkel briefing to ensure your safety while snorkeling on Catalina Island. Snorkel at "The Wall", a snorkeling site for beginners and experts alike. Life jackets are available for those who need them. Explore the crystal-clear turquoise waters, witness the incredible underwater ecosystem, and keep an eye out for sea creatures like octopuses, lionfish, and seahorses.

3.8(20)
8h
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Catalina Island DayTrip + Great Snorkeling
From $90
Free Cancellation

We leave in the early hours of the morning from the hotels in Punta Cana and Bayahibe, buses with comfort and air conditioning, to reach the wonderful city of La Romana. Boarding when arriving at the port in the Multihull all the fun of our guides will take us to one of the most beautiful coral reefs in the Dominican Republic, there you can go Diving and Snorkeling if you wish. Then we continue to Catalina Island to enjoy a refreshing swim, while whoever wants can also snorkel. We eat a rich buffet lunch and while we have some delicious drinks. In the afternoon return by Catamaran back to the Port of La Romana to return to the hotel. FOR THE AREA OF CAP CANA AND UVERO ALTO YOU MUST SELECT THE OPTION CORRESPONDING TO YOUR AREA FOR THE ADDITIONAL TRANSPORTATION FEE

4.2(18)
8h
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Full-Day Catalina Island Scuba Diving Tour from Punta Cana
From $145
Free Cancellation

Enjoy a magical day underwater during this full-day scup diving trip from Punta Cana. Travel to picturesque Catalina Island and immerse yourself in its clear turquoise waters, incredible coral formations and outstanding fish life. Relax on a private beach and enjoy refreshments at the open bar overlooking the ocean, then feast on a delicious Dominican meal prepared by a renowned chef. Don’t miss this unique opportunity to improve your diving and immerse yourself in the Dominican Republic’s outstanding natural sites.

3.6(38)
9h
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Punta Cana: Catalina Island Diving And Snorkeling
From $90
Free Cancellation

We provide a personal service to our guest and safety, we guarantee they have a confortable seats on the car and boat back and forth and at the island we assist them to anything they need. On the natural pool my crew takes drinks for them. And at the buffet we reserve a place for them separate to everyone.

9h
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Fantastic Catalina island, beach and depth
From $113
Free Cancellation

Do you like the sea and you want to learn how to snorkel and enjoy a beautiful day on Catalina Island? This island is the least visited, so it is very rich in fauna and flora. We highly recommend it because it is perfect for the whole family. This excursion is done in small groups, maximum 27 people.

5.0(21)
9h
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Full-Day Catalina Island Scuba Diving Tour from La Romana
💸Special Offer
$145From $123.25
Free Cancellation

Welcome aboard and scuba dive two "must see" dive sites and the most beautiful underwater ecosystem of the Dominican Republic with a full day, all inclusive tour to Catalina Island. Experience clear turquoise waters, incredible coral formations, fish life and ultimate relaxation in paradise on a private beach. Enjoy the cool breeze and selection of refreshments at our bar overlooking the ocean and a Dominican feast prepared by local renowned chef ‘Miguel’.

3.3(23)
9h
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Catalina Island Tour
From $95.59
Free Cancellation

If you are fond of snorkeling and want to combine this amazing underwater experience with bright emotions, white beach, blue sea, and all-inclusive service, welcome to аabulous Punta Cana Isla Catalina! During this excursion, you will cruise along the coast of the Dominican Republic to Catalina Island to chill out on its idyllic beaches and explore the famous snorkeling site. You will also have access to an open bar while enjoying live music and entertainment. On the Punta Cana Isla Catalina famous for its idyllic white-sand beaches, blue sea, and historical heritage, you will be treated to the Traditional Dominican Lunch. Comfortable transportation, a professional multilingual guide, and snorkeling equipment are all included! You’ll have everything you need for an unforgettable time during your vacation in the Dominican Republic! Secure your place for the Catalina Island day trip right now!

4.0(4)
8h
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Catalina Island
From $82
Free Cancellation

Our special offer of excursions Catalina Island, the second most visited island in the Dominican Republic where you can do the best snorkeling, in the most spectacular coral reefs in the Caribbean, enjoy the dazzling white sand beach.

3.9(27)
9h
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Catalina Island & Snorkeling Tour
From $90
Free Cancellation

If you are interested in one-of-a-kind experiences and are a fan of snorkeling, then an excursion to Catalina Island is a must. White beaches, crystal blue waters, great snorkeling opportunities, and fun and eclectic entertainment are just some of the things that await you on this marvelous island getaway. Catalina Island offers all inclusive excursions where you will be served drinks throughout your voyage and have access to a fully stocked bar with live music and performances by local artists. Plus authentic Dominican food will be served during lunch time - so bring your appetite! Snorkel gear is included as well as transportation to this tropical paradise where you will relax on pristine white sand beaches while exploring the most famous snorkeling site in the area. So...what's keeping you from an unforgettable experience?

3.1(7)
8h
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Scuba Diving at Catalina Island - 2 tank | 2 spots
From $160
Free Cancellation

Catalina Island is recognized as one of the best snorkeling and scuba diving destinations in Dominican Republic. Catalina Island Scuba Diving is an exciting adventure tour that includes the option to Scuba Dive and Snorkel at Catalina Island, Dominican Republic. Our tour begins with a scenic drive to La Romana, were guests will board a comfortable two story catamaran and depart to Catalina. Our first stop 'The Wall' is an impressive coral wall that extends to the Caribbean Sea. Our second dive site will be 'the Aquarium,' an enjoyable dive where divers will encounter lobsters, yellow stingrays and moray eels. After diving we will stop by the island, where a delicious Dominican style BBQ lunch awaits. Guests will have free time to relax and explore the island until 3:00 PM. Our transport will be waiting for you in La Romana to take you back to the hotel! Each dive lasts 30 minutes to 45 minutes.

3.7(19)
11h
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Catalina Island Diving Tour From Tamarindo - Certified Only
From $152
Free Cancellation

Get ready for diving in one of the most incredible and wonderful places for diving and snorkeling in Costa Rica : The Catalina Islands. You’ll have the chance to see a lot of marine wildlife such as turtles, eagle rays, sharks and manta rays. This tour starts early in the morning and includes transportation from Tamarindo and Langosta. You will also enjoy delicious snacks in a comfortable boat. Scuba diving certification is required.

4.8(114)
5h
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Full day Caribbean Catalina Island with snorkeling
From $79
Free Cancellation🔥Likely to Sell Out

If you dreamed of a Caribbean paradise, you'll find it right here on  Catalina Island, This Punta Cana tour combines a snorkeling excursion, catamaran cruise, and beach—allowing you to experience multiple island highlights in one day. Board a catamaran and enjoy easy transportation to Catalina Island, stopping to snorkel and see colorful tropical fish, and maybe sea turtles or stingrays. Then spend the afternoon on a beach.  Visitors will be time to explore tropical woods at “La Minitas Beach”, and snorkel at the famous destination known as “The Wall”. A buffet lunch and round-trip hotel transport are included in this tour that showcases the best of paradise!

3.3(3)
10h
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Catalina Island Scuba Diving and Snorkeling Tour from Punta Cana
From $170
Free Cancellation

Enjoy a day of stunning reefs and beaches in Catalina Island. You will explore two top dive sites - The Wall and the Aquarium, both excellent for all levels of diving. The Wall is an impressive drop-off that stretches to the Caribbean Sea. Inhabited by coral and vibrant fish, it is a must for divers and snorkelers alike. The second dive spot Aquarium is an enjoyable dive where you may see some Dominican lobster, yellow stingrays and moray eels. After diving and snorkeling, you will relax with a cocktail in the hand on a magnificent beach of the island while the guides prepare a delicious Dominican lunch. You will have free time to swim in the turquoise water, enjoy some more snorkeling, the open bar and the sun.

3.0(4)
8h
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Why Choose Snorkeling & Diving Excursions in Catalina Island?

Vibrant Marine Life

Encounter a diverse array of fish, kelp forests, and potentially seals and dolphins in protected waters.

Accessible Locations

Easy access to prime snorkeling and diving sites from Avalon and Two Harbors.

Beginner-Friendly Options

Many tours cater to first-time snorkelers and divers with guided experiences.

Boat Excursions

Explore further afield and discover secluded coves and dive sites via comfortable tour boats.

Photography Opportunities

Capture stunning underwater photos of the rich aquatic ecosystems and diverse marine creatures.

Expert Guidance

Benefit from knowledgeable guides who ensure safety and enhance your understanding of the marine environment.

Types of Snorkeling & Diving Excursions in Catalina Island

Snorkeling Boat Tours

These excursions take you by boat to popular snorkeling spots, often featuring calm waters ideal for observing kelp forests and abundant fish life. Gear and basic instruction are typically included, making them perfect for families and beginners.

Boat transportation to prime locationsMask, snorkel, and fins providedGuided by experienced naturalistsSuitable for all ages and skill levelsOpportunity to see Garibaldi and sea lions

Scuba Diving Trips

Designed for certified divers, these tours explore Catalina's richer reefs and deeper marine habitats. Operators provide boat access to renowned dive sites, often including opportunities for night dives or wreck explorations.

Access to advanced dive sitesCertified divemaster supervisionTank and weights includedOptions for 1 or 2-tank divesPotential to see larger marine life and unique geology

Guided Shore Snorkeling

For those who prefer to stay closer to shore or have their own transportation, guided shore snorkeling tours offer a convenient way to explore accessible areas. Guides lead participants to good entry points and point out interesting marine life.

Shore-based access to snorkeling areasExpert guide leading the groupRental gear often availableFocus on local biodiversityIdeal for independent travelers

Night Snorkeling/Diving

Experience the marine world after dark. These specialized tours, available for both snorkelers and divers, reveal a different cast of characters as nocturnal creatures emerge. Requires specific booking.

Unique nocturnal marine life viewingSpecialized lighting equipmentRequires prior bookingGuided by experienced nighttime guidesAn otherworldly underwater perspective

What to Expect on Snorkeling & Diving Excursions Tours

Duration

Most snorkeling and diving excursions last between 2 to 4 hours, depending on the type of tour and the number of dive sites visited. Boat tours might include travel time to and from locations.

Weather

Catalina Island's weather is generally mild year-round. However, conditions can change, and water clarity is best on calmer days. Tours operate in various conditions, but safety is always the priority.

Group Size

Group sizes vary. Boat tours typically range from 10 to 30 participants, while some smaller, more specialized dive trips might accommodate fewer. Shore excursions can sometimes be more intimate.

What's Included

Standard inclusions usually feature mask, snorkel, fins, and a buoyancy aid for snorkeling. For diving, tanks and weights are generally provided. Wetsuits are often available for rent or may be included on colder days.

Meeting Point

Tours typically meet in Avalon or Two Harbors, usually at the tour operator's dock or a designated meeting point near the ferry terminals. Specific instructions are provided upon booking.

Costs

Prices start around $35 for introductory snorkeling experiences and can range up to $150 or more for multi-tank scuba dives or specialized excursions. Wetsuit rentals or park fees may be extra.

Expert Tips for the Best Experience

1

Book in advance, especially during peak season or weekends, as popular tours fill up quickly.

2

Consider a wetsuit, even in summer. The Pacific water can be cool, and a wetsuit provides comfort and buoyancy.

3

Listen carefully to your guide's instructions regarding safety and marine life interaction.

4

Bring reef-safe sunscreen and reapply as needed, though minimizing its use before entering the water is recommended.

5

A waterproof camera or GoPro is highly recommended to capture the stunning underwater scenery and wildlife.

6

If you're prone to seasickness, take precautions before boarding any boat excursion.

7

Check the weather and ocean conditions report before your trip for the best possible experience.

8

Don't forget a towel, a change of clothes, and a reusable water bottle.

Frequently Asked Questions

Q:Do I need to be a certified diver to go on these tours?

A: Not at all! Many excursions are specifically for snorkeling or introductory dives (discover scuba). Certified divers can find tours that cater to their level of experience as well. There are options for everyone.

Q:What marine life can I expect to see in Catalina Island?

A: You'll likely see a variety of colorful fish, including the vibrant Garibaldi. Kelp forests are abundant, and it's common to spot seals, sea lions, and various invertebrates like sea urchins and starfish. Dolphins are also occasionally spotted.

Q:Can I rent snorkeling or diving gear separately?

A: While some tours include gear, many shops in Avalon and Two Harbors offer rentals if you prefer to explore on your own or need specific equipment. It's a good idea to check availability, especially during busy periods.

Q:Is it safe to snorkel or dive in Catalina Island?

A: Yes, these waters are generally considered safe, especially when participating in guided tours. The tour operators prioritize safety with experienced guides and proper equipment. Always follow their instructions.

Q:What's the best time of year for snorkeling and diving in Catalina?

A: The water is generally clearest from late spring through fall, with warmer temperatures. However, even in cooler months, visibility can be good, and marine life is present year-round. Wetsuits make comfortable diving possible anytime.

Q:What should I bring with me on a snorkeling or diving tour?

A: Bring a towel, a swimsuit, sunscreen (reef-safe preferred), a hat, sunglasses, and a reusable water bottle. A dry bag for personal items is also useful. For diving, bring your certification card if applicable.

Q:Can children participate in these excursions?

A: Absolutely! Many snorkeling tours are family-friendly and suitable for children. For diving, there are often 'discover scuba' programs for younger teens (check age restrictions with the operator). Always confirm age requirements when booking.

Don't Miss the Perfect Catalina Island Experience

Book your snorkeling & diving excursions today - 18+ tours with instant confirmation & best price guarantee!

Why Visit Catalina Island?

Escape to Catalina Island for pristine beaches and charming Mediterranean-style Avalon.

Discover unique wildlife like the island fox in its natural habitat on Catalina.

Enjoy a short ferry ride from Southern California to a genuine island getaway.

Explore the historic Catalina Casino, a landmark of Art Deco architecture.

Savor fresh seafood and local wines in Avalon's vibrant waterfront dining scene.

Experience the magic of Catalina Island, a true Southern California jewel.

Best Time to Visit

Weather

Catalina Island enjoys a mild Mediterranean climate year-round. Summers are warm and sunny with refreshing ocean breezes, while winters are cool and damp, though frost is rare. Spring and fall offer pleasant temperatures, making them ideal for outdoor activities.

Best Months

The best months to visit Catalina Island are typically April through June and September through October. During these shoulder seasons, you'll find pleasant weather perfect for exploring and fewer crowds than the peak summer months.

Peak Season

The peak season on Catalina Island is from June through August, coinciding with summer vacation. Expect warm, sunny weather, bustling crowds in Avalon, and higher prices for accommodations and activities.

Off Season

The off-season, from November through March, offers a quieter experience on Catalina Island. While the weather is cooler and potentially rainy, you'll encounter fewer tourists and potentially lower rates, offering a more relaxed visit.

Plan Your Catalina Island Trip

Transportation Tips

Getting around Catalina Island is an adventure in itself, with no cars allowed in Avalon. The most popular options are renting a golf cart or bicycle to explore the town's charming streets. For longer distances or exploring the interior, island buses and guided tours are available. Many visitors opt to walk, enjoying the pedestrian-friendly atmosphere. If you're arriving by ferry, the downtown area is easily accessible on foot. Getting around Catalina Island efficiently means embracing these unique local transportation methods.

Car Rental Deals in Catalina Island

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Where to Stay

Find the perfect accommodation for your Catalina Island adventure. From luxury resorts to cozy hotels, we've got you covered.

Best Hotel Deals in Catalina Island

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