REVIEW · KEY WEST
Key West Afternoon Snorkel Sail with Unlimited Cocktails!
Book on Viator →Operated by Sebago Key West · Bookable on Viator
Snorkeling plus cocktails is a great Key West combo. I love that this 69-foot catamaran turns a half day into a simple escape from the dock crowd, with a crew setup that gets you out to the reef fast. I also love the included beer, wine, soft drinks, and the open-bar style pace once you’re back onboard for the trip home.
One thing to keep in mind: reef time and water clarity can vary. If conditions mean they need extra time to moor or the visibility is a little hazy, your time seeing fish can feel shorter than you hoped.
Key things to know before you go
- Marquesa catamaran size: 69 feet with lots of deck space, capped at about 80 people
- Reef location matters: you’ll head about 7.5 miles offshore to reach the Florida Reef area
- Gear and instruction included: snorkeling equipment is provided and the crew gives a safety briefing
- Drinks are part of the fun: open-bar style drinks are included, often after snorkeling ends
- Wildlife sightings are possible: dolphins, turtles, sharks, and lots of colorful fish can show up, but nothing is guaranteed
In This Review
- Marquesa Catamaran and the 205 Elizabeth St Start
- Seven and a Half Miles Offshore to the Florida Reef
- Snorkel Gear, Safety Briefing, and Getting Real Reef Views
- Drinks and Cocktails: Open Bar, But Timing Changes the Mood
- Crew Energy, Boat Comfort, and the Reality of Up to 80 People
- Wildlife Sightings You Should Expect (and Ones You Might Not)
- Time on the Water: How Rough Seas Change Everything
- What to Bring for a Comfortable Snorkel Sail
- $59 Value: When This Half-Day Works Really Well
- Should You Book This Key West Afternoon Snorkel Sail?
- FAQ
- Is there a restroom onboard for the Key West Florida Reef Half-Day Snorkeling Excursion?
- What do I need to bring with me for the Key West Florida Reef Half-Day Snorkeling Excursion?
- Should I wear my swimsuit or change on the boat?
- Is there parking at the terminal for the excursion?
- Will I see wildlife during the snorkeling excursion?
- Is there a place to store my belongings during the trip?
- Do I have to know how to swim to participate?
- What is the minimum age to drink alcohol on this cruise?
Marquesa Catamaran and the 205 Elizabeth St Start

This tour begins at 205 Elizabeth St in Key West, then you end back at the same spot. You’ll board the catamaran Marquesa, a 69-foot (about 21-meter) vessel that’s built for open-air comfort. The big-deck setup matters here. When you’re wearing a snorkel mask and moving between spots, it’s way easier if people aren’t jammed shoulder-to-shoulder.
Check the vibe: this is a half-day sail, not an all-day expedition. You’re spending a good chunk of the time on the water just getting to and from the reef. That’s not a drawback by itself, but it does shape the experience. You’ll want to be ready for sun exposure, salt spray, and a schedule that feels efficient.
If you’re arriving on a cruise, plan smarter than you usually would. One past cruise guest said the drop-off and boarding setup wasn’t cruise-port friendly. So even if you don’t know your exact pickup plan yet, treat this as a normal Key West waterside departure. Give yourself extra buffer time and don’t assume it’ll be right at your dock.
Also, do a quick practical note before you go: there’s no lockers mentioned, so bring a small bag you can keep with you on board, and store anything valuable with you rather than expecting storage space.
Seven and a Half Miles Offshore to the Florida Reef

Once you’re underway, you’ll head out from Key West toward the Florida Reef, described as the only living coral barrier reef in the United States and the third-largest in the world. That’s the big promise of this trip: you’re not just snorkeling in random shallows near shore. You’re going where the reef ecosystem is.
Expect about an hour of cruising out there. One review mentioned it as roughly an hour and around 8 miles offshore, which lines up with the tour’s idea that you’ll be going out some distance. Offshore time is part of why the ride can feel smooth and scenic, and why the boat crew can also keep an eye on everyone’s comfort.
What the reef stop means for you:
- You’re likely snorkeling in shallower water, which is better if you’re not an all-day open-water swimmer.
- You’re in an area where hundreds of fish species are possible over time, and you’re more likely to see lots of activity than if you stay close to shore.
Reality check: you can’t control the day. Wind, current, swell, and visibility all affect what you’ll see. One person said the water wasn’t clear enough for much reef detail. Another said they saw nurse sharks and lots of sea life. Same reef area, different day.
You can also read our reviews of more boat tours in Key West
Snorkel Gear, Safety Briefing, and Getting Real Reef Views
Here’s where this sail earns its keep: snorkeling gear is included, and the crew provides instruction. That matters for two reasons. First, a pro briefing helps you avoid wasting your limited reef time fiddling with your mask. Second, the crew tends to keep the process organized so you don’t end up with a chaotic tangle of fins and hoses.
You’ll get a quick safety briefing before you go in. Then you’ll assemble your equipment and jump into the tropical water. Reviews consistently mention the crew being safety-minded. One person specifically highlighted Captain Brett as focused on safety while still keeping things fun and upbeat. If you’re the type who worries about not doing snorkel correctly, that safety-first approach usually reduces the stress quickly.
What to do so you actually see fish:
- Keep your snorkel position steady. If you keep bobbing up and down, fish have less time to come close.
- Move slowly along the reef line instead of hovering in one spot. Even a little drift helps.
- Don’t expect perfect conditions. If visibility drops, your best plan is to watch for movement patterns rather than only coral detail.
How long is the snorkeling part? The tour is a half-day, and reef time is therefore limited. Some reviews mention about an hour at the reef, while others felt it was shorter. That range is normal with any offshore snorkeling trip because the boat has to manage mooring time and group flow.
Drinks and Cocktails: Open Bar, But Timing Changes the Mood

Let’s talk about the part everyone asks about: the drinks. This cruise includes beer, wine, and soft drinks, and it’s described as an open-bar style experience for the afternoon snorkel. On top of that, several reviews praised the bar on the return ride back, including rum punch.
One review complained that drinks weren’t served until after snorkeling. Another echoed the same rhythm: snorkel first, then the drinks open up on the way back. That’s not just a detail. It changes the whole experience. If you’re hoping to be sipping a cocktail the second you hit the water, you may be disappointed.
On a practical level, the safer and smoother plan is to treat the snorkel portion as your main event, then enjoy the adult beverages once you’re back onboard and masks are off. That’s when the energy on the boat often feels happiest. One person said bartenders were quick and that the drinks were well made. Another noted the happy-hour feel afterward as a great way to end the day.
If you’re bringing a group, this timing is actually useful. You’ll get one clean block of snorkeling time, then a social block where people talk, cool off, and share what they saw.
Crew Energy, Boat Comfort, and the Reality of Up to 80 People

With a cap near 80 travelers, this is a lively outing. The upside is atmosphere. People are in holiday mode, the boat crew stays busy, and you’ll likely meet other vacationers for quick chats.
The downside is you can’t always control crowd behavior. One review mentioned issues with people standing in walkways, and another mentioned overcrowding. You can’t fix that as a passenger, but you can make your experience easier:
- Pick a spot on deck early so you’re not constantly moving around during boarding and drink service.
- When people are gearing up, keep your space clear so the crew can guide flows without bumping fins and hoses.
The crew role isn’t just pouring drinks. You’ll see them organizing equipment, monitoring the group in the water, and working to keep everyone safe. Multiple reviews praised staff for being friendly and professional, while a couple of negative comments mentioned rudeness or impatience—especially toward non-native English speakers or people who were timid in the water. That’s a real risk with any group tour. The best antidote is to show up calm, listen closely to the safety briefing, and ask questions before you jump in.
Also, the catamaran itself seems to be part of the positive feel. Reviews mention a clean boat and equipment in good condition. One person felt the boat was smaller than usual and crowded, so again: you’ll want to manage expectations based on the day.
Wildlife Sightings You Should Expect (and Ones You Might Not)

The Florida Keys water is full of animals. This trip explicitly sets the expectation that you could see wildlife, including dolphins. In practice, reviews mention a wide range: fish in abundance, turtles, dolphins, and sharks. One standout review described seeing sharks and even a manta ray. Another mentioned a nurse shark crossing close enough to be a strong memory.
Here’s what’s fair to plan for:
- Fish and coral life are the most reliable part of the snorkeling.
- Larger animals are possible but not guaranteed. That’s simply how nature works.
If you want the best odds, go in with curiosity instead of a checklist. Coral visibility can change day to day, and water clarity affects how far you can see. When visibility is lower, animals that are “there” might not look like they’re everywhere. They’re still swimming around, you’re just seeing them in smaller bursts.
And one more practical truth: don’t chase. If a crew member is guiding you along the reef line, follow their pace. You’ll get better sightings and you won’t end up separating from the group.
Time on the Water: How Rough Seas Change Everything

This is a short tour: about 3 hours total. That means the schedule has to be tight. You’ll spend time traveling out to the reef, you’ll snorkel for a limited window, then you’ll head back and finish at the dock.
When the sea is calm, it can feel like a perfect half day. Reviews mention beautiful weather and calm seas, with people praising the comfortable ride to the reef. When it’s rough, the trip can still be great, but the tone shifts. One review noted rough ocean conditions and praised the crew for safety-minded decisions. That usually means extra caution on boarding, more attention to staying balanced, and sometimes a slightly different flow at the reef depending on conditions.
So what’s the takeaway for you?
- If you’re prone to motion sickness, plan accordingly. Bring what you normally use for boats.
- Don’t interpret a shorter snorkeling window as a personal failure. It’s often weather and logistics, not the crew ignoring you.
Also, the reef is offshore, so time can drift with conditions. One negative review argued there was too little snorkeling. Another person explained the offshore distance is part of why you’re out there, and why mooring can take time when conditions are changing. That explanation makes sense. Offshore reef access is a trade: you go farther, you get a real reef, but timing can wobble.
What to Bring for a Comfortable Snorkel Sail

This is the stuff that keeps you from turning your day into a scavenger hunt:
- Swimsuit (easier than changing on the dock)
- Sunscreen and sunglasses
- Hat for shade and comfort
- Beach towel
- Camera
You should also pack like a practical mariner: reef time means you’ll be wet, you’ll be salty, and sun bounces off the water. One review even echoed the sunscreen warning directly. Good call.
On board support is included. The tour data says each ship has a restroom onboard, plus a freshwater rinse on the catamarans. That’s a big comfort upgrade after you snorkel. It won’t make you dry like a hotel towel service, but it helps you rinse salt and sunscreen off.
If you’re wondering about changing: the office doesn’t have changing facilities, but there is a very small changing area in the restroom onboard if you need it.
Finally, alcohol rules matter. You have to be 21+ to drink. Plan your expectations if you’re bringing younger family members.
$59 Value: When This Half-Day Works Really Well

At $59 per person, this sail can be strong value if you want a balanced deal: transportation by boat, reef snorkeling equipment, professional crew attention, and included drinks. The best part of the value equation is what you’re not paying extra for. You’re getting the gear, you’re getting the structure, and you’re getting the bar service later on.
Where value can feel weaker is when snorkeling time feels short to you. Since this is a half-day, the snorkeling window is limited. If you’re the type who wants long, slow, undisturbed snorkeling, you might prefer a longer trip with more reef time. But if you’re happy with a focused, guided “get in, see the reef, get out” format, this price can fit nicely.
It also depends on the day’s water clarity. One person struggled to see much because the water wasn’t clear enough. If visibility is poor, the value still remains, but your personal experience may feel less like a slideshow and more like a quick taste.
In other words: this is a deal for people who want easy reef access plus onboard fun. It’s not a deal if you’re hunting for guaranteed perfect visibility.
Should You Book This Key West Afternoon Snorkel Sail?
Book it if:
- You want a simple half-day plan in Key West with snorkeling gear included
- You like the idea of a big catamaran outing and a comfortable ride offshore
- You want included beer, wine, and soft drinks, with adult drinks served after snorkeling
- You’re okay with wildlife being a bonus, not a guarantee
Skip it (or choose carefully) if:
- You’re very sensitive to crowding or tight schedules
- You’re expecting the reef time to feel long like an all-day charter
- You need a cruise-port friendly boarding setup without any walking or extra hassle (some reports weren’t great here)
- You get disappointed when visibility isn’t crystal clear
FAQ
Is there a restroom onboard for the Key West Florida Reef Half-Day Snorkeling Excursion?
Yes, each of their ships is equipped with a restroom. They also have a freshwater rinse on the catamarans.
What do I need to bring with me for the Key West Florida Reef Half-Day Snorkeling Excursion?
Bring your towel, sunscreen, hat, sunglasses, bathing suit, and camera. If you want alcoholic beverages, bring your photo ID to show you are at least 21 years old.
Should I wear my swimsuit or change on the boat?
It is easier to wear your swimsuit to the tour because there aren’t changing facilities at the office. If you need to change after boarding, there is a very small changing area in the restroom onboard.
Is there parking at the terminal for the excursion?
There is no parking at the office. You can unload passengers in front of the office. The most convenient city parking lot mentioned is at Margaret and Caroline Street with pay machines in the center of the lot.
Will I see wildlife during the snorkeling excursion?
Wildlife is common in the Florida Keys and reef area, like birds, fish, and marine animals, but sightings are not guaranteed.
Is there a place to store my belongings during the trip?
They do not have lockers or storage facilities at the office. You can bring a beach bag or backpack on the boats, but luggage or suitcases are best stored at your hotel or vehicle.
Do I have to know how to swim to participate?
Yes, all guests should know how to swim to safely take part in the snorkeling.
What is the minimum age to drink alcohol on this cruise?
The minimum age to drink alcohol is 21 years.















