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Experience a 3-hour snorkeling adventure at Sombrero Reef from Marathon Key for $129, with expert guides, marine wildlife sightings, and family-friendly fun.
If you’re seeking a family-friendly snorkeling trip that offers a fantastic view of coral reefs and tropical fish, the Marathon Key: 3-hour Snorkeling adventure on a Pontoon at Sombrero Reef provides an excellent option. Priced at $129 per person, this tour is designed for all ages, with kids very welcome and plenty of opportunities to see sea turtles, dolphins, and colorful fish in their natural habitat. The 3-hour duration makes it a manageable outing, while the group size of up to 49 travelers ensures a lively yet comfortable experience.
The tour departs from Marathon, Florida, at the Skipjack Resort & Marina, and includes use of snorkeling equipment. While the activity is weather-dependent, full refunds or rescheduling options are available if conditions turn unfavorable. Travelers should note that alcoholic beverages are not included, but you’re welcome to bring your own drinks (no glass). This adventure is suited for anyone wanting a relaxed, engaging marine experience with knowledgeable guides leading the way.

The adventure begins at the Skipjack Resort & Marina, where the group meets for a 3-hour cruise on a pontoon boat. This location offers ample parking and is easy to find. From here, a comfortable boat takes travelers out toward Sombrero Reef, a protected area known for its stunning coral formations and vibrant marine life.
The group size is capped at 49 people, ensuring everyone gets enough space to enjoy snorkeling comfortably. The mobile ticket system makes check-in smooth, and the crew is known for being friendly, attentive, and safety-conscious. Most travelers find the start time flexible enough to suit their schedule, and the full confirmation delivery makes planning straightforward.
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Once at Sombrero Reef, the boat anchors in a location famous for its living coral and diverse tropical fish species. The reef is a major barrier reef, offering an underwater landscape full of magnificent coral structures and abundant wildlife. The guide leads the group to a secluded sandbar, where everyone can enjoy swimming and snorkeling.
Expect to see trumpetfish, parrotfish, snappers, and possibly sea turtles. Occasionally, the tour spots dolphins, adding to the excitement of the experience. The snorkeling equipment provided allows for up-close viewing of the underwater environment, and guides are available to assist or explain marine life.
The reef’s vibrant ecosystem offers plenty of photo opportunities, and the calm waters make it suitable for those new to snorkeling. For more experienced swimmers, the underwater wonderland offers enough depth and variety to keep sights interesting throughout the 3 hours.

A distinctive feature of this tour is a visit to the Sombrero Key Light, a lighthouse situated offshore of Vaca Key. This lighthouse is located on a mostly submerged reef and provides a striking backdrop for photos. While the focus remains on the marine life, the lighthouse itself adds a scenic element to the outing.
The reef is considered one of the planet’s largest and most spectacular barrier reefs, making it an ideal spot for visual exploration. Guides are well-versed and share insights about the reef’s formation and the species that inhabit it. This makes the tour not only fun but also educational for those interested in marine environments.
While dolphins are not guaranteed, many participants report sightings during their cruise. The local waters of Marathon Key frequently host these playful creatures, and the crew keeps a lookout, often pointing them out if spotted. Seeing dolphins, sea turtles, and an array of colorful fish enhances the overall marine adventure.
Travelers appreciate the extra efforts of the crew to make wildlife sightings a part of the experience. The guides are knowledgeable about marine animals and share interesting facts, enriching the trip beyond just snorkeling.
For a smooth trip, it’s advisable to bring water, sunscreen, hats, and sunglasses. Since the tour operates rain or shine, packing a light rain jacket is recommended. Wear comfortable, water-friendly shoes, such as water shoes, sandals, or tennis shoes, because your guide will lead you into the water and onto the boat.
Snorkeling gear is provided, but you can bring your own if preferred. Food and drinks are not included, but the opportunity to bring your own snacks and beverages is encouraged. Remember to avoid glass items for safety reasons.

The crew members, including captains and first mates, are known for their friendly, professional attitude. Guides like Candace, Hope, Rob, and Jessie are praised for their knowledge, helpfulness, and attention to safety. They prioritize making sure everyone feels comfortable, especially in rough seas.
Even if the water gets bumpy, the crew’s experienced handling ensures a safe and enjoyable trip. This focus on safety, combined with a welcoming atmosphere, makes the tour suitable for families and less experienced swimmers.
Most bookings are made about 27 days in advance, reflecting high demand. The tour offers full refunds if canceled 24 hours before the scheduled start, which provides peace of mind. If poor weather cancels the trip, travelers can reschedule or receive a full refund.
While the tour operates rain or shine, bad weather may lead to cancellations, so checking weather forecasts helps in planning. No alcoholic beverages are included, but visitors may bring their own non-glass drinks for the boat.
This snorkeling adventure at Sombrero Reef is known for its value and friendly guides. Unlike some tours that focus solely on snorkeling, this trip combines marine wildlife sightings, a lighthouse visit, and a relaxed cruise. The small-group atmosphere ensures a more personal experience.
Other tours in the area may offer dinner cruises or sunset sails, but this tour provides a focused, underwater experience suitable for families and casual snorkelers alike. The price point of $129 balances affordability with quality, especially considering that snorkeling gear and marine wildlife are included.
This tour is ideal for families with children, beginners, or anyone looking for an easygoing marine experience. The guides’ expertise and the calm waters make it a safe choice for less experienced swimmers. Nature lovers who want to see dolphins, turtles, and vibrant fish will find plenty to delight in here.
Because food and drinks are flexible, it suits those who prefer to bring their own snacks and enjoy the scenery at their own pace. The three-hour duration strikes a good balance for a day trip without feeling overly long or rushed.
“Great experience! Our trip was cancelled due to high winds and easily rescheduled. Saw lots of amazing fish, coral, turtles. The crew was just gre…”
Where is the meeting location for the snorkeling adventure?
The tour departs from Skipjack Resort & Marina at 19 Sombrero Blvd, Marathon, Florida.
Is there parking available at the meeting point?
Yes, onsite parking is available for guests attending the tour.
What should I bring for the trip?
Bring water, sunscreen, hats, sunglasses, and comfortable water shoes. Feel free to bring snacks and drinks (no glass), but food and alcohol are not provided.
Does the tour operate if it rains?
Yes, the tour goes out rain or shine. However, poor weather may lead to cancellations, with full refunds or rescheduling options.
What animals might I see during the tour?
Dolphins and sea turtles are sometimes spotted, along with a variety of fish like parrotfish and snappers.
How long is the snorkeling activity?
The actual snorkeling lasts for about 3 hours, including time in the water and cruising.
Is snorkeling gear included?
Yes, all snorkeling equipment is provided, but you can bring your own if preferred.
Can children participate in this tour?
Absolutely, kids are very welcome, making this a great family outing.
How far in advance should I book?
Most bookings are made around 27 days ahead, reflecting high interest and limited availability.
What is the cancellation policy?
Cancellations made at least 24 hours in advance receive a full refund. The tour is not refundable if canceled less than 24 hours before the start.
How do I contact the tour provider?
You can reach Attractions4us LLC at +12125120515 or via email at [email protected].
This snorkeling trip at Sombrero Reef offers a remarkable marine experience with friendly guides, stunning underwater scenery, and the flexibility to enjoy at your own pace. Whether you’re traveling with children or simply want to see the vibrant coral and fish, this tour provides a memorable adventure in the Florida Keys.