Visit Catalina Island, a Snorkeling Paradise in the DR

Discover Catalina Island in the Dominican Republic. Go snorkeling at The Wall and The Aquarium, relax on white-sand beaches, and plan your tour from Punta Cana.

TOURS & EXCURSIONS

3/7/20267 min read

Catalina Island beach with white sand, palm trees, turquoise water, and luxury boats in the Dominican Republic
Catalina Island beach with white sand, palm trees, turquoise water, and luxury boats in the Dominican Republic

Catalina Island (Isla Catalina) is a small tropical island in the Dominican Republic, located just off the coast near La Romana. At about 9.6 km², it is much smaller than the famous Saona Island, but it’s one of the best places in the country for snorkeling. Clear Caribbean water, coral reefs, and colorful tropical fish make it a fantastic place to explore underwater, especially at popular spots like The Wall and The Aquarium.

It’s a popular day trip from Punta Cana, Bayahibe, and Santo Domingo. Most visits happen on a guided boat tour that includes snorkeling stops, beach time, drinks, and a relaxed lunch by the sea.

In this guide, you’ll learn how to get there, the best time to visit, what to bring, and how to choose the best Catalina Island snorkeling tour for your trip.

Catalina Island – Simplified

📍 Location
About 2.4 km (1.5 miles) from the southeast coast of the Dominican Republic, near La Romana

🛥️ Getting There (From Punta Cana)
Most tours include hotel pickup, a 1.5-hour drive from Punta Cana to La Romana, followed by a 25- to 45-minute boat ride to the island.

Tour Duration
Around 10 to 12 hours, including transport, snorkeling, beach time, and lunch.

🌊 Highlights
Snorkeling at The Wall and The Aquarium

🗓️ Best Time to Visit
December to April for the best weather.
May to June for fewer crowds.

💵 Tour Prices
Group tours: $80–$120 pp
Premium tours: $120–$170 pp
Private tours: $400–$900+

🎟️ Book a Catalina Island Tour
Check reviews, availability, and prices on Viator Catalina Island tours.

How to Get to Catalina Island

The easiest way to visit Catalina Island is by booking a guided day trip. Most excursions include hotel pickup, the drive to La Romana, the boat ride to the island, snorkeling stops, lunch, and drinks. It’s the simplest way to enjoy the island without worrying about transportation or logistics.

Unlike some Caribbean islands, there is no public ferry to Catalina Island. The island is uninhabited and located inside a protected natural area, so the only way to reach it is by boat tour, dive boat, or private charter from La Romana.

Some visitors arrange trips directly with dive shops or local boat operators in La Romana. These trips can feel more flexible and sometimes cheaper, but they are usually cash-only and may not include extras like lunch or snorkeling gear.

💡 Tip: If you want to compare different options, you can check Catalina Island tours on Viator and book your excursion online before you arrive.

On Viator, part of Tripadvisor, the world’s largest travel review site with over 300,000 experiences worldwide, you can see prices clearly listed in U.S. dollars, compare multiple operators, read verified reviews, and check exactly what’s included. You also see pickup times and full details before you book. Many tours offer free cancellation up to 24 hours before departure.

Planning your excursions helps you organize your days, avoid last-minute pressure, and secure spots on popular tours before they sell out. Compare the best excursions now

Step 1: Drive to La Romana

If you book a tour, transportation is normally included. If you go on your own, take Autovía del Coral (DR-3) toward La Romana. It’s a modern highway and the drive is straightforward.

From Punta Cana or Bávaro, expect about 1 to 1.5 hours.
From Santo Domingo, it takes roughly 2 hours.

Step 2: Boat to Catalina Island

Boats usually depart from Casa de Campo Marina, one of the most beautiful and luxurious marinas in the Caribbean, or from Captain Kidd Marina and docks near the La Romana cruise port.

The boat ride across the Caribbean Sea takes about 25 to 45 minutes. Many excursions stop first at The Wall, Catalina Island’s famous coral reef, where you can snorkel above colorful coral and tropical fish.

After snorkeling, the boat continues to the island’s beach. Here you’ll find soft white sand, clear turquoise water, and palm trees swaying in the breeze. Most tours serve a fresh Dominican-style lunch on the beach, often grilled meats, rice, salads, and tropical fruit, with drinks included.

You’ll usually have time to swim, relax on the sand, or snorkel from the shore before heading back to La Romana.

Wooden pier leading to Catalina Island beach with palm trees and thatched huts
Wooden pier leading to Catalina Island beach with palm trees and thatched huts

When to Visit Catalina Island

Catalina Island is beautiful year-round, but the best months are from December to April. During this time the weather is sunny, the sea is usually calm, and snorkeling conditions are excellent. On clear days, underwater visibility can reach around 30 meters (about 100 feet),

May and June are also fantastic months to visit. The ocean stays warm (around 26–29 °C / 79–84 °F), the water is often calm, and there are usually fewer tour boats around the island.

July and August are hotter and more humid, but the Caribbean Sea feels amazing for swimming and snorkeling. Short afternoon showers can happen.

From September to November, the Dominican Republic enters the Atlantic hurricane season. You can still visit, but the sea can be rough, and boat trips are sometimes cancelled if storms pass through the region.

For the best mix of sunny weather, calm seas, and crystal-clear snorkeling, plan your Catalina Island trip between December and early summer.

Sandy beach with palm trees and fishing boats on Catalina Island Caribbean coast.
Sandy beach with palm trees and fishing boats on Catalina Island Caribbean coast.

Things to Do on Catalina Island

Snorkel the Famous Reefs

Snorkeling is the main highlight of Catalina Island. The water is exceptionally clear, and on good days, visibility reaches around 30 meters (100 feet).

One of the main stops is The Wall, where the seabed suddenly drops from shallow coral into deep blue water. Along this underwater cliff, you’ll see brain coral, sea fans, and schools of tropical fish such as parrotfish, angelfish, and sergeant majors.

Another stop is The Aquarium, a shallow area close to the island where large numbers of fish gather around the coral formations.

Relax on Playa Grande

After snorkeling, the boat continues to Playa Grande, Catalina Island’s main beach. The shoreline is wide with white sand, palm trees, and calm turquoise water, perfect for swimming and cooling off after snorkeling.

Enjoy a Dominican Beach Lunch

Excursions usually include a buffet lunch served right on the beach. Typical dishes include grilled chicken or pork, rice, beans, pasta salad, and fresh tropical fruit, with soft drinks, local beer, and rum cocktails.

Dive the Captain Kidd Shipwreck

Catalina Island is also a well-known diving location. Some dives explore deeper walls near the island, while others visit remains connected to the pirate Captain Kidd, whose ship Quedagh Merchant was abandoned in the area in 1699. Cannons and artifacts from the wreck have been discovered on the seabed nearby.

Colorful tropical fish swimming over brain coral while snorkeling at Catalina Island.
Colorful tropical fish swimming over brain coral while snorkeling at Catalina Island.

What to Pack for Catalina Island

A Catalina Island excursion is a full day on the water, and once you leave La Romana, there are no shops or ATMs on the island, so it’s worth packing a few essentials before you go. You don’t want to be lugging around unnecessary items, but you also don’t want to wish you had something you forgot.

💡 Tip: Before you travel to the Dominican Republic, consider ordering these three beach essentials on Amazon. today. They’re simple things, but they make a big difference, for example, on a trip to Catalina Island.

✔ Waterproof dry bag – If you’re swimming or snorkeling at Catalina Island, don’t leave your phone and wallet in a regular beach bag. A roll-top dry bag seals tightly and keeps water and sand out, even if it gets splashed. It’s lightweight, easy to carry over your shoulder, and comes with a waterproof phone pouch included. Buy it now

✔ SPF 50+ Sunscreen – Bring your own. Resort and beach shops regularly charge $30 to $40 for one bottle. You’ll need it from day one, so it’s smarter to pack it before you leave instead of paying hotel prices. Add it to your suitcase today.

Lightweight microfiber beach towel – Some resorts don’t allow guests to take towels off property. A microfiber towel is lightweight, dries quickly, and takes up almost no space in your bag. Order a travel beach towel here.

  • A Small Backpack, Dry Bag, or Waterproof Beach Bag

  • Towel – Towels are not provided on the island.

  • Waterproof Phone Case – Protect your phone while capturing stunning moments, especially at the Wall while Snorkeling

  • GoPro – Perfect for underwater.

  • Reusable Water Bottle or Tumbler – Most tours provide water, but bringing your own ensures you stay hydrated throughout the day. Look for an insulated one to keep your drink cool.

  • Cash (Dominican Pesos or USD) – There are no ATMs on Catalina Island. Bring small USD bills for souvenirs and tips.

  • Swimsuit (Bring an Extra!) – You’ll be in and out of the water all day. Having a dry change makes things more comfortable. Quick-drying swimsuits are best.

  • Light Cover-Up or Dry Clothes – After a full day of sun, salt, and swimming, changing into something fresh makes the return trip more comfortable. Quick-dry cover-ups are ideal.

  • Flip-Flops or Water Shoes—The beaches are soft and sandy, but there are areas of coral and rocks. Water shoes help.

  • Sunglasses – The sun in the Dominican Republic is strong—protect your eyes with polarized sunglasses.

  • Sun Hat – A wide-brim hat provides extra shade and protection.

  • Reef-Safe Sunscreen – Regular sunscreens damage marine life and coral reefs. Use reef-safe, biodegradable sunscreen to protect Catalina Island’s waters.

  • Bug Spray – Mosquitoes aren’t a huge problem on the beach, but if you explore inland, a good mosquito repellent is essential.

  • Motion Sickness Pills if You Get Seasick - The speedboat ride can be rough on windy days. If you’re prone to seasickness, bring medication just in case.

Book Your Catalina Island Experience

Plan Your Catalina Island Trip

🎟️ Book a Catalina Island Tour
See the most popular Catalina Island tours on Viator.

🏨 Stay Near La Romana or Punta Cana
Discover your favourite resort on Hotels.com.

🧳 Pack What You Need
Use our full Dominican Republic packing list so you don’t forget anything important.

🌊 Explore More
Read about Saona Island, and the Top 10 Things to Do in Punta Cana to plan more Dominican Republic adventures.