Board at Marina Puerto del Rey for a half-day boat run to Icacos Island Nature Reserve. Spend 60–90 minutes snorkeling reefs guided by USCG-approved staff, then relax ashore during a 2.5-hour beach stop—perfect for families and first-time snorkelers.
Board at Marina Puerto del Rey for a half-day boat run to Icacos Island Nature Reserve. Spend 60–90 minutes snorkeling reefs guided by USCG-approved staff, then relax ashore during a 2.5-hour beach stop—perfect for families and first-time snorkelers.
Morning light cuts across Marina Puerto del Rey as the crew runs through gear checks and the boat slips away from the dock. The engine hum narrows conversation; salt wind and the contour of the Las Cabezas de San Juan coast draw your eyes east. In roughly 35 minutes the boat eases into the shallow turquoise around Icacos Island Nature Reserve and guides hand out masks — the ocean opens like a roomful of motion.
Verified experiences and guided adventures in the surrounding area.
Operated by Sea Ventures Pro Dive Center · Fajardo, Puerto Rico
Morning light cuts across Marina Puerto del Rey as the crew runs through gear checks and the boat slips away from the dock. The engine hum narrows conversation; salt wind and the contour of the Las Cabezas de San Juan coast draw your eyes east. In roughly 35 minutes the boat eases into the shallow turquoise around Icacos Island Nature Reserve and guides hand out masks — the ocean opens like a roomful of motion.
The coastline here is a product of coral growth and carbonate sands built over millennia; small cays like Icacos are the visible edges of that work. Las Cabezas de San Juan carries human stories too: a 19th-century lighthouse, fishing settlements, and a conservation push that set aside key mangroves and reef habitat. Local guides will point out green turtles grazing seagrass, stingrays gliding over sand, and dense schools of parrotfish feeding on coral edges.
Expect a focused snorkeling session of 60–90 minutes with staff in the water to help beginners, then a relaxed 2.5-hour beach stop for a picnic-style lunch and swimming. Practicalities matter: check-in times are early and boats leave on schedule; reef-safe sunscreen, a snug mask, and a short swim test are the baseline. If you’re prone to seasickness, take meds the night before; bring a lightweight shirt and water-proof phone case for protecting gear.
This outing mixes easy water time with tangible natural history — a compact day on the water that’s equal parts wildlife observation, shallow-reef snorkeling, and sun-soaked beach rest.
easy.
5 hours.
Suitable for most fitness levels; participants should be comfortable in the water and able to swim short distances.
Basic swimming ability is recommended; guides provide flotation and in-water assistance for beginners but non-swimmers can remain on the boat.
Common sightings include green sea turtles, stingrays, parrotfish, and schoolings of reef fish; sightings depend on season and visibility.
Transportation is not included; local pickup can be arranged at extra cost and paid directly to the driver as noted at booking.
Yes — a deli-style buffet lunch and non-alcoholic drinks are included; rum punch and alcoholic drinks may be served aboard but consumption rules apply.
Las Cabezas de San Juan evolved from colonial-era coastal use to a modern reserve that protects mangroves, coral keys, and the historic Cabo San Juan lighthouse.
The reef systems are fragile—operators enforce no-touch rules, use designated anchoring, and encourage reef-safe sunscreen and responsible snorkeling.
Sea Ventures Pro Dive Center operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Morning light cuts across Marina Puerto del Rey as the crew runs through gear checks and the boat slips away from the dock. The engine hum narrows conversation; salt wind and the contour of the Las Cabezas de San Juan coast draw your eyes east. In roughly 35 minutes the boat eases into the shallow turquoise around Icacos Island Nature Reserve and guides hand out masks — the ocean opens like a roomful of motion.
Morning light cuts across Marina Puerto del Rey as the crew runs through gear checks and the boat slips away from the dock. The engine hum narrows conversation; salt wind and the contour of the Las Cabezas de San Juan coast draw your eyes east. In roughly 35 minutes the boat eases into the shallow turquoise around Icacos Island Nature Reserve and guides hand out masks — the ocean opens like a roomful of motion.
The coastline here is a product of coral growth and carbonate sands built over millennia; small cays like Icacos are the visible edges of that work. Las Cabezas de San Juan carries human stories too: a 19th-century lighthouse, fishing settlements, and a conservation push that set aside key mangroves and reef habitat. Local guides will point out green turtles grazing seagrass, stingrays gliding over sand, and dense schools of parrotfish feeding on coral edges.
Expect a focused snorkeling session of 60–90 minutes with staff in the water to help beginners, then a relaxed 2.5-hour beach stop for a picnic-style lunch and swimming. Practicalities matter: check-in times are early and boats leave on schedule; reef-safe sunscreen, a snug mask, and a short swim test are the baseline. If you’re prone to seasickness, take meds the night before; bring a lightweight shirt and water-proof phone case for protecting gear.
This outing mixes easy water time with tangible natural history — a compact day on the water that’s equal parts wildlife observation, shallow-reef snorkeling, and sun-soaked beach rest.