Introduction
Key West is famous for its clear waters, colorful coral reefs, and abundant marine life. The island’s compact size means you’re never far from an underwater adventure, whether you’re a beginner or a seasoned snorkeler. Unlike larger cities, Key West’s snorkeling tours often include all the gear you need, expert guides, and the chance to see dolphins, sea turtles, and vibrant reefs. Some tours combine snorkeling with wildlife watching or sunset cruises, adding extra layers to your experience. The best part? Many tours are highly rated and offer fantastic value, making it easier than ever to plan a memorable day on the water.
If you’re trying to choose the right experience, this list covers a wide range—from straightforward reef snorkeling with breakfast and mimosas to private trips tailored to your interests. We’ll also highlight key features like whether a tour includes dolphin watching, sunset views, or eco-adventures, so you can pick what suits your style.
Quick Overview
Below, you’ll find a curated list of the best snorkeling experiences in Key West. This includes all-day eco-safaris, half-day trips with kayaking, private charters, and even dolphin-watching cruises combined with snorkeling. Each tour offers something special, whether it’s breakfast on deck, unlimited drinks, or personalized itineraries. For detailed insights into each, follow the links provided, such as Key West Snorkeling with Breakfast and Unlimited Mimosas, which kicks off our list at number 1.
1. Key West Snorkeling with Breakfast and Unlimited Mimosas
For around $53 per person, this 3-hour cruise provides everything needed for a relaxing snorkeling adventure. All equipment is included, and guides are available to help beginners or those who want a refresher. The tour departs from Key West and reaches a nearby coral reef, where you can see tropical fish and marine life.
What sets this tour apart is its inclusion of breakfast, showers, and unlimited mimosas or soda—a great way to start your day. The crew is praised for their friendliness and professionalism, with some reviews highlighting Captain Ryan’s skill and the high-quality gear. The trip is well-organized, though some mention excessive pre-trip text messages. Bottom line: a fun, all-inclusive option perfect for first-timers or anyone looking for a laid-back start to their snorkeling day.
2. Shallow Water Snorkeling and Dolphin Watching in Key West
At about $109 for a four-hour trip, this sailing adventure combines dolphin sightings with snorkeling over a coral reef or shipwreck. The tour takes place on a spacious catamaran, allowing plenty of room to relax and watch dolphins leap alongside the boat—something that many travelers find magical. The itinerary includes snorkeling in shallow waters with marine life like sea turtles, lobsters, and many dolphins seen during the trip.
The crew receives praise for their knowledge and attentiveness, especially on rough days when their ability to adapt is appreciated. Light snacks and drinks, including beer and wine, add to the value. Bottom line: ideal for travelers wanting a mix of wildlife and underwater exploration on a comfortable vessel.
3. Key West: Dolphin Watching and Snorkeling Sunset Cruise
Costing about $80 for a 3-hour sunset cruise, this tour offers dolphin watching in the early part of the trip, then snorkeling at Cottrell Key in the Key West National Wildlife Refuge. The highlight is the chance to see playful dolphins in their habitat, followed by enjoying a sunset view from the boat with a cold beer in hand.
Reviewers consistently praise the crew’s friendliness and the safety of the experience, with some noting that the guides are attentive to different comfort levels. The sunset setting makes this particularly suited for romantic evenings or peaceful reflection. Bottom line: a great choice for those wanting combination wildlife viewing, snorkeling, and sunset scenery.
4. Half-Day Morning Trip from Key West with Kayaking and Snorkeling
At just over $122, this 4.5-hour tour is perfect for active travelers who want a full water day. It includes sailing on a shallow schooner, kayaking through mangrove channels, and snorkeling in clear waters. The trip is limited to 20 guests, ensuring space to relax and explore comfortably.
The tour’s standout feature is its combination of land and sea activities in a relatively short time, making it ideal for families or those with limited schedules. Reviewers commend the guides for their friendliness and instruction, even amid challenging weather like rain or swells. Bottom line: excellent value for those seeking a balanced mix of kayaking and snorkeling with expert guidance.
5. 3 Hour Private Snorkeling in Marathon Florida
For $720 for up to four people, this private tour offers customized snorkeling with your own guide. The flexibility means you can select spots for snorkeling, shelling, or relaxing at a sandbar. This tour is perfect if you prefer a quiet, personalized experience away from larger groups.
Guests appreciate having the whole boat to themselves and the ease of hotel pickup and drop-off in Marathon. Captain Hiram is praised for his professionalism and knowledge, making it a favorite for families or groups with specific interests. Bottom line: a high-end, adaptable option for those wanting a private, tailored day on the water.
6. Key West: Reef Snorkeling with Drinks and Sunset Option
This $35 catamaran tour offers a flexible schedule—morning, afternoon, or sunset. It’s ideal for travelers wanting to combine snorkeling with relaxed drinks afterward; the tour includes complimentary beer, wine, soda, and water. The main draw is sailing to North America’s only living coral reef on a sleek vessel with a spacious deck.
Reviews mention good organization and friendly staff, with some noting the quality of snorkeling lessons and the marine life they saw, like sting rays and barracuda. The sunset option makes it especially appealing in the evening. Bottom line: a budget-friendly, social tour perfect for a quick yet immersive reef experience.
7. Boat Excursion in Florida Keys with Snorkeling Equipment
This private up to 6 people boat tour costs $700 for around 4 hours. It’s highly customizable, allowing your group to choose activities such as snorkeling, kayaking, dolphin-watching, or just relaxing. The guide is knowledgeable about the local waterways and marine habitat, making it suitable for travelers who want a flexible, personal experience.
Guests praise the captain’s ability to accommodate specific desires, whether it’s exploring mangroves or searching for dolphins. It’s an excellent choice for groups that want control over their day. Bottom line: a bespoke option that delivers a personalized adventure in the Lower Keys.
8. Half-Day Charter Sandbar Snorkeling and Eco Adventure
For $750, this 4-hour private charter combines snorkeling, a sandbar stop, and eco-tours, with a complimentary onboard lunch. Captain Scott and his crew are known for their friendly, flexible approach, making it ideal for families or small groups who want variety without a long commitment.
Guests comment on how fun and engaging the trip was, especially during mangrove visits. The tour’s inclusiveness and focus on eco-awareness add a meaningful touch. Bottom line: a well-rounded, private experience perfect for nature lovers who want a mix of fun and education.
9. Marathon Key: 3-hour Snorkeling adventure on a Pontoon at Sombrero Reef
Priced at $129 per person, this group tour offers exploration of the vibrant Sombrero Reef for about three hours. The reef is known for its coral formations and abundant marine species like sea turtles and colorful tropical fish. The guide ensures safety and fun, especially for families with kids or beginner snorkelers.
Reviewers highlight the excellent crew and the diverse sea life, with many mentioning their surprise at how much they saw. Feel free to bring your own food and drinks on board for extra convenience. Bottom line: a reliable, family-friendly tour with access to one of the region’s best reefs.
10. Key West: Eco Safari Sandbar Tour with Snorkeling
At around $178 for a 2.5-hour small group trip, this tour stands out for its self-driven boat experience. You’ll operate your own small speedboat to a sandbar, snorkel among mangroves, and enjoy raw nature.
This is perfect for travelers wanting a hands-on adventure with an educational twist. Reviewers love the chance to explore areas mostly known to locals, making this a more intimate experience. Bottom line: an engaging eco-tour for those interested in the environment and hands-on activities.
11. Full Day Charter Snorkeling Sandbar and Eco Safari
At $900 for a 6-hour private trip, this is the ultimate full-day experience. It includes snorkeling, sandbar relaxation, eco-tours, and a complimentary onboard lunch. Highly rated for its comprehensive itinerary, it suits travelers who want to maximize their time on the water.
The captain and crew are described as experienced and attentive, creating a seamless, personalized adventure. Perfect for groups or families wanting a stress-free, all-inclusive day. Bottom line: a premium, no-compromise option for serious water lovers.
12. Half-Day Trip from Key West with Kayaking, Snorkeling & Sunset
With over 1500 reviews and a 5-star rating, this 4.5-hour trip costs about $122 per person. It combines sailing, kayaking through mangroves, and snorkeling over a reef, all with snacks and drinks. The trip offers flexibility to choose morning or afternoon sessions, with a focus on exploring the backcountry ecosystem.
Reviewers highlight the knowledgeable crew and the ease of kayaking, even for beginners. The combination of activities ensures a varied experience in a short time. Bottom line: an excellent choice for active travelers wanting a balanced trip, with plenty of marine wildlife and scenic views.
13. Private Key West Snorkeling Adventure
Costing $1195 for up to six people, this private, 4-hour tour offers exclusive access to Key West’s best reefs. Your guide leads you through vibrant coral formations, with ample time for underwater discovery. It’s tailored to your group’s interests, making it ideal for snorkelers wanting a personal touch.
Guests love the flexibility and the dedicated attention. It’s best suited for small groups seeking a premium, intimate experience. Bottom line: a top-tier, private option for families or friends who want a custom snorkel adventure.
14. Key West Tour and Coral Reef Snorkeling with Open Bar
This full-day experience includes a scenic drive through the Keys, then a 3-hour reef snorkeling cruise with an open bar. It costs about $99 and offers both land and sea exploration, ideal for travelers who want a bit of everything—scenic views, cultural sights, and underwater fun.
Reviewers mention the smooth organization and enjoyable onboard atmosphere, with plenty of time to explore Key West afterward. It’s perfect for sightseers who want a comprehensive day. Bottom line: a convenient, all-in-one tour combining sightseeing and snorkeling for a full experience.
15. Key West: Dolphin Watching cruise & Snorkeling unlimited beer & soda
At $89.99, this 3-hour tour emphasizes dolphin watching paired with snorkeling. The boat slows to let you see pods of dolphins leap from the water—an unforgettable sight. Then, you snorkel over reefs with all gear included, enjoying unlimited beer and soda on board.
Reviews mention the quality of the snorkel gear and how close the dolphins come to the boat. It’s a fun, lively trip suitable for those wanting wildlife and underwater exploration with a casual vibe. Bottom line: a lively, family-friendly cruise with a focus on dolphin encounters.
16. Dolphin Watching & Snorkeling in Key West with Sunset Dinner Cruise and Open Bar
This 6-hour tour costs about $190 per person and combines snorkeling for coral reef wildlife, dolphin watching, and a sunset dinner with unlimited drinks. It’s a full package designed for those wanting maximum variety—wildlife, scenery, and dining.
Reviewers praise the combination of activities and the quality of the dinner, with live music adding to the atmosphere. It’s best for travelers with a full day to spare and a taste for the ultimate experience. Bottom line: a comprehensive, all-in-one adventure ideal for special occasions.
How to Choose Your Perfect Snorkeling Experience
When selecting a tour, consider your budget, the activities you enjoy most, and whether you prefer a large group or private trip. For those on a budget or wanting a quick reef visit, Key West Snorkeling with Breakfast and Unlimited Mimosas offers a great value. If wildlife and eco-adventures excite you, Key West: Eco Safari Sandbar Tour with Snorkeling or Full Day Charter Snorkeling Sandbar and Eco Safari are top picks.
For travelers wanting a private experience, 3 Hour Private Snorkeling in Marathon Florida and Private Key West Snorkeling Adventure stand out. Those looking to combine wildlife with sunset views should consider Dolphin Watching and Snorkeling Sunset Cruise.
Book early, especially for private or full-day tours, as availability can fill quickly during peak season. Think about what marine life or scenery most excites you—and whether a laid-back cruise or active kayak adventure suits your style best.
The Sum Up
From all-inclusive cruises with breakfast and mimosas to private charters tailored to your interests, Key West offers a variety of snorkeling experiences for every traveler. If you’re after a relaxed day with drinks included, tours like Key West Snorkeling with Breakfast and Unlimited Mimosas deliver outstanding value. For a more personalized, private outing, Private Key West Snorkeling Adventure is hard to beat.
If dolphins are your thing, don’t miss Dolphin Watching cruise & Snorkeling with unlimited beer & soda, which combines wildlife with a lively atmosphere. No matter your style, booking early will ensure you secure the best spot for your ideal Key West water adventure.