At a glance

Highlights

Season calendars and at-a-glance planning references for divers — the quickest way to work out when and where to dive.

World Diving Calendar: Best Time to Dive, Region by Region
When to dive the world beyond Southeast Asia — Japan, the Indian Ocean, the Pacific, the Americas, and the Red Sea, with seasons, difficulty, and the big-animal highlights.
Best Time to Dive in Southeast Asia (2026 Diving Calendar)
Discover the best time to dive across Indonesia, Malaysia, the Philippines, Thailand and Brunei with our month-by-month Southeast Asia diving calendar.