Explore Marathon Reefs with Dive Isla Bella

Dive Isla Bella — Marathon, Florida dive trips and courses

Dive Isla Bella in Marathon, Florida operates boat charters, guided reef trips, certification courses, and specialty training across the Florida Keys. The operation centers its fleet around the custom-designed D/V Island Diver for private charter experiences, and runs half-day and multi-day programs to Sombrero Reef Sanctuary on the third largest barrier coral reef. Visitors can choose snorkeling, SNUBA, or scuba diving trips tailored to skill level.

Popular trips and charters

• Private Charter: Private access aboard the D/V Island Diver with a dedicated Captain and Divemaster, complimentary beverages, and discounted equipment rental for groups.
• Reef Trip: Half-day dives and snorkel outings to Sombrero Reef Sanctuary and nearby reefs on the Florida Keys barrier reef system.
• Sunset & Night Dive Trip: Evening dives around shallow coral formations, returning at sunset near the Sombrero lighthouse dated 1858.

Certification and training

Dive Isla Bella offers a range of certification courses from basic to advanced:

• Open Water Certification and Open Water Check Out Dives for students who complete pool and classroom training and need ocean dives across two half-day charters.
• Resort Course: One-day program combining four hours of pool/classroom training with a guided two-tank dive for ages 10 and up.
• Advanced Open Water: A 1.5-day course featuring three boat trips and six dives to build navigation, deep, and night diving skills for ages 10 and up.
• Nitrox, Rescue, and Specialty Course: Four-hour immersive instruction including CPR and agency-recognized training for students age 12 and up.
• Refresher Course: Short programs to review skills for returning divers.
• Hunting Certification: Spearfishing instruction over two half-day sessions covering gun handling, target practice, filleting, and awarding a PADI or NAUI certification card.

Why choose Marathon, Florida diving

Marathon provides easy access to the Florida Keys third-largest barrier reef and a variety of shallow and deep dive sites. Dive Isla Bella’s mix of private charters, half-day reef trips, specialty courses, and combined resort experiences offers flexible options for families, certified divers, and students. The presence of a dedicated boat, structured training pathways, and agency certification options helps divers progress from beginner experiences to specialty and rescue training.

Booking considerations and tips

• Choose a private charter for groups seeking privacy and onboard amenities.
• Book Reef Trips for half-day exposure to Sombrero Reef Sanctuary and abundant marine life.
• Select the Resort Course for a one-day introduction with a guided two-tank ocean dive.
• Combine Open Water Check Out Dives with prior pool and classroom completion for real-world ocean practice.

Bold keywords to target search: Dive Isla Bella, Marathon Florida diving, Sombrero Reef Sanctuary, Florida Keys scuba, private charter, D/V Island Diver, Resort Course, Open Water Certification, spearfishing certification.

Finding the right dive operator in Marathon means matching trip formats, age requirements, and certification goals. Dive Isla Bella’s listed offerings provide clear pathways for snorkeling, SNUBA, entry-level scuba, advanced training, and specialty courses in the Florida Keys.

Additional trip highlights include guided shallow reef dives ideal for new divers, multi-dive Advanced Open Water progression, and structured specialty modules such as Nitrox and Rescue. Open Water Check Out Dives offer ocean experience spread across two half-day charters after indoor training. The Hunting Certification emphasizes sustainable spearfishing techniques alongside equipment handling and fish processing. Guests benefit from a single custom vessel option for private charters and clear age minimums for youth participants. Prospective students should reference course descriptions and agency options when selecting training to ensure prerequisites match. Booking through channels provides current scheduling and availability for each trip.