Belize is a diver’s playground where the Caribbean’s only three true atolls cradle kaleidoscopic coral gardens, steep drop-offs and the iconic Great Blue Hole. Glide over nurse-shark nurseries at Hol Chan, descend along Lighthouse Reef’s vertiginous walls, or time your visit to Placencia for exhilarating whale-shark encounters at Gladden Spit. Warm 26-29 °C waters, 15-30 m visibility and a laid-back Creole-Garífuna culture turn every surface interval into a tropical holiday. Whether you’re certifying in shallow seagrass meadows or racking up tech-level depth on coral-encrusted ledges, Belize blends world-class marine biodiversity with sustainable operators, eco-minded lodges and easy travel connections—making it the perfect base for both first-time bubbles and bucket-list underwater adventures.

From turtle-dotted coral gardens in St. Anne Marine Park to hammerhead-patrolled drop-offs off North Island, Seychelles delivers a kaleidoscope of undersea thrills wrapped in postcard-perfect island scenery. Warm, crystal-clear waters averaging 27 °C (81 °F) year-round, dependable dive centers with eco-friendly practices, and a laid-back Creole vibe make this Indian Ocean nation a bucket-list destination for beginners and technical divers alike. This comprehensive guide shares firsthand insight into the best reefs, wrecks, and night-dive hotspots, explains seasonal conditions and marine migrations, outlines practical travel and accommodation advice, and highlights sustainable ways to explore—ensuring your Seychelles dive holiday is unforgettable and reef-safe.

India’s 7 500 km of coastline and two remote archipelagos create a dreamscape for beginners and pros alike: seagrass meadows where dugongs graze, manta-patrolled pinnacles off Havelock, Lakshadweep’s gin-clear coral gardens, and Goa’s playful wrecks. Warm 26–30 °C waters, affordable PADI courses, and a vibrant topside culture of spice markets, temple towns, and beach cafés turn every surface interval into an adventure, while eco-minded operators champion reef-safe practices and marine conservation.