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Discover vibrant coral reefs and stunning sunsets with Marathon Key's snorkeling and sunset cruise tours, led by experienced, friendly guides.
If you’re dreaming of exploring the waters of the Florida Keys, a tour offering both snorkeling adventures and sunset cruises might be just what you need. These trips promise a chance to see colorful reefs teeming with marine life and to relax as you watch the sky turn spectacular shades of pink and orange. Based in Marathon, this experience is organized by a fifth-generation, native-owned Florida company, giving it a local, authentic touch.
What we particularly appreciate about this tour is its versatility — offering both daytime snorkeling and evening sunset cruises. The other standout feature is the knowledgeable guides and crew, who enrich your outing with stories and insights about the area’s history and ecosystems. That said, a possible consideration is that the tour’s duration is relatively short — around 2 to 3 hours — so if you’re looking for an all-day adventure, this might feel a bit light.
This experience suits travelers looking for a relaxed, scenic day on the water, families wanting a friendly environment, or anyone curious about the underwater world and stunning sunsets of the Keys.


When considering a marine tour in Marathon, Florida, this combo of snorkeling and sunset cruises hits several sweet spots. You get the chance to explore the underwater beauty of the Keys — lively reefs bursting with tropical fish and coral — and then wind down with a relaxing cruise that offers some of the best sunset views around. It’s a great way to balance adventure and leisure without feeling rushed.
Two things stand out immediately about this tour. First, the local ownership and the experience of the crew make it clear that this isn’t just a commercial operation — it’s a genuine local offering. Second, the scenic nature of the cruise, especially during sunset, makes it a memorable highlight. However, because the duration is relatively compact (2-3 hours), those looking for a more in-depth exploration or a longer trip might need to consider other options. This tour is best suited for travelers who want a taste of the Keys’ natural beauty without a full-day commitment.
Evening activities in Marathon Florida include these interesting options

Organized by Adventure Boat Tours, based at the Skipjack Resort & Marina, this experience offers a friendly, laid-back atmosphere. The meeting point is easy to find: Slip 7 at the marina, with coordinates provided so you can plan your arrival effortlessly.
The snorkeling trips head out to vibrant reef locations, where the waters are alive with marine activity. The guides are experienced and knowledgeable, sharing insights about the reefs and the ecosystem. Many reviews mention the stunning underwater scenes — colorful fish, coral formations, and sometimes even larger creatures like rays or turtles, depending on the day. If you bring your own snorkel gear, you’re welcome to use it, but equipment is available onboard, so you don’t need to worry if you’re new to snorkeling.
The reef locations are usually accessible within a reasonable boat ride, making this suitable for families, beginners, or seasoned snorkelers. Bring along snacks, drinks, towels, and sunscreen — essentials for a comfortable day in the water. The trip’s timings vary, so you can choose a morning or afternoon departure, maximizing flexibility.
In the late afternoon or evening, the tour shifts gears to a sunset cruise around Boot Key Harbor and the iconic Seven Mile Bridge. These cruises typically last 2 to 3 hours and focus on relaxation, socializing, and enjoying the spectacular colors filling the sky. The onboard narration adds context, sharing stories of the area’s history and ecological significance, which many guests find enriching.
The sunset cruise is family-friendly and casual, perfect for those looking to unwind. A BYOB policy allows you to bring small bottles of your favorite drinks, making it a fun, personalized experience. Many reviews highlight the beautiful views of the water, the calm atmosphere, and the knowledgeable guides who keep conversations engaging yet relaxed.
More Great Tours NearbyFor special occasions, you can opt for private charters, which provide a more personalized experience. Whether celebrating a birthday, anniversary, or just wanting a quiet day on the water, these custom trips can be tailored to your preferences — from the route to the onboard amenities.

Booking is straightforward, with a pay later option that allows you to reserve your spot without immediate payment. Cancellations are free up to 24 hours before the trip, offering peace of mind in case your plans change.
Pricing isn’t explicitly stated here, but considering the duration and the quality of experience, it offers good value — especially when you consider the expert guides, beautiful scenery, and the variety of options. Keep in mind that bringing snacks, drinks, and your own snorkel gear can add to your comfort, though most equipment is provided onboard.
For snorkeling trips, pack lunch or snacks, small coolers for drinks, towels, sunscreen, and sunglasses or hats. If you have your own snorkel gear, you’re welcome to bring it, though the crew supplies equipment if needed.
Smoking and vaping are not permitted on the boat or in the vehicle, maintaining a clean environment and protecting the natural setting. There’s no mention of age restrictions, but the family-friendly environment and relaxed pace suggest it’s suitable for all ages.
The reviews and descriptions highlight the knowledgeable guides and the stunning views as the tour’s biggest strengths. Many guests appreciate the onboard narration, which adds depth and context to the experience. One reviewer noted, “The crew was super friendly and made everyone feel relaxed,” while others praised the beautiful sunsets as “absolutely breathtaking.”
The reefs visited are vibrant, offering a visual feast for snorkelers, and the sunset cruises provide a peaceful, scenic end to your day. This balance between underwater adventure and leisurely viewing makes it stand out among similar tours.
This tour is an excellent choice for families, first-time visitors, or anyone wanting a quick yet memorable slice of the Keys. If you’re keen on snorkeling but don’t want to commit to a full-day trip, this shorter tour fits the bill perfectly. The sunset cruise provides a gentle, scenic wind-down, ideal for couples or groups looking to relax and soak in the natural beauty.
It’s especially suited for travelers who value local craftsmanship and authentic experiences — thanks to the native ownership and knowledgeable guides. The tour’s flexibility, friendly environment, and stunning scenery make it a worthwhile addition to any Florida Keys itinerary.
How long is the tour?
The tour lasts approximately 2 to 3 hours, depending on the specific trip you choose. You can select morning or afternoon departures to fit your schedule.
Where do I meet for the tour?
The meeting point is Skipjack Resort & Marina, specifically Slip 7 in the marina, with exact coordinates provided for easy navigation.
Is snorkeling equipment provided?
Yes, the crew supplies snorkel gear onboard, but you’re welcome to bring your own if you prefer.
Can I cancel my booking?
Yes, you can cancel up to 24 hours in advance for a full refund, offering flexibility if your plans change.
Is the tour suitable for children?
While not explicitly stated, the family-friendly vibe and relaxed pace suggest it’s appropriate for children, especially those comfortable in the water.
What should I bring?
Bring snacks, drinks in small coolers, towels, sunscreen, and a hat. Consider bringing your own snorkel gear if you have it, although equipment is available on board.
This snorkeling and sunset cruise tour in Marathon combines the best of the Keys in a short, enjoyable package. With friendly guides, spectacular views, and a relaxed atmosphere, it offers a memorable way to experience the natural beauty of Florida’s southern waters. Whether you’re exploring vibrant reefs or watching the sun sink into the horizon, this trip is sure to leave a lasting impression.
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