About this spot
Ko Dok Mai offers diving opportunities throughout the year in Thai waters. The site has documented marine observations from nine recorded species sightings, making it a viable option for divers seeking biodiversity. Community videos are available showing the site's underwater character and conditions. The island sits outside protected marine areas, which may influence access and regulations. Divers should check local requirements before visiting. Coral bleaching monitoring shows alert level 1 status, indicating moderate concern worth noting when planning dives. Because specific depth, visibility, water temperature, and difficulty ratings are not currently documented for Ko Dok Mai, divers should contact local operators or recent visitors for current conditions before booking. This information helps set proper expectations for gear and skills needed. The site's year-round accessibility makes it flexible for travel planning. Video documentation from the diving community provides real-world references for what to expect underwater.
📖 Guide: Diving in Thailand: 73 Sites from Whale Sharks to Shallow Reefs
Best months
Dive types
Trip essentials
Everything you need before you pack — checklist, sun, logistics.
Trip checklist
- 🛂 Visa-free or visa-on-arrival
- 📜 C-card + dive insurance (DAN)
- 📔 Dive logbook
- 🧴 Reef-safe sunscreen SPF 50+
- 🔌 Plug type A/B/C · 220V adapter
- 💊 Seasickness meds + ear drops
- 📱 Offline maps + emergency contact
Quick facts
- 🌓 Moon First quarter · 48%
- GPS
› Sustainability disclosures
From your departure country
- Visa: Visa on arrival · 30 days max
- Flight: 11h · direct
- Jet-lag: 12h east · 8 days recovery
FAQ
›When is the best time to dive Ko Dok Mai?
Ko Dok Mai is accessible year-round, so you can plan a dive trip according to your schedule. However, you should verify seasonal weather and sea conditions with local operators before traveling, as Thailand's monsoon patterns may affect diving days.
›What marine life can I expect at Ko Dok Mai?
Nine recorded species observations exist for Ko Dok Mai, confirming marine biodiversity at the site. Specific species list and sighting frequency should be confirmed with local dive operators or by reviewing community videos available online.
›What are the depth, difficulty, and visibility conditions?
Detailed depth, difficulty rating, and average visibility data for Ko Dok Mai are not currently documented. Contact local dive shops or check recent community reports before your trip to understand site conditions and ensure you bring appropriate gear.
›Are permits or special access required?
Ko Dok Mai is not inside a marine protected area, which may simplify access. However, Thai diving regulations and local requirements can change. Verify current permits and rules with your dive operator before arriving.