TDEX Underwater Photo and
Video Contest 2026
Information
ORGANIZED BY :
CO-ORGANIZED BY :
SUPPORTED BY :
1. OBJECTIVES
1.1 To promote and support the growth of Thailand’s scuba diving and underwater tourism industry.
1.2 To showcase the natural beauty and significance of Thailand’s water and underwater destinations through photography and videography.
1.3 To provide an open platform for underwater photography and videography enthusiasts at all levels to demonstrate their skills and creativity.
1.4 To foster public awareness and appreciation of the importance of underwater ecosystem conservation and responsible diving practices.
1.5 To encourage ethical conduct and professional responsibility among underwater photographers and videographers in portraying the beauty of nature with integrity and without causing harm to underwater ecosystems.
2. CONTEST COMMITTEE
• Mr. Vinid Rangpueng
• Mr. Nat Sumanatemeya
• Mr. Baramee Temboonkiat
• Mr. Polpich Komson
• Mr. Waran Suwanno
CO-ORGANIZED BY :
SUPPORTED BY :
1. OBJECTIVES
1.1 To promote and support the growth of Thailand’s scuba diving and underwater tourism industry.
1.2 To showcase the natural beauty and significance of Thailand’s water and underwater destinations through photography and videography.
1.3 To provide an open platform for underwater photography and videography enthusiasts at all levels to demonstrate their skills and creativity.
1.4 To foster public awareness and appreciation of the importance of underwater ecosystem conservation and responsible diving practices.
1.5 To encourage ethical conduct and professional responsibility among underwater photographers and videographers in portraying the beauty of nature with integrity and without causing harm to underwater ecosystems.
2. CONTEST COMMITTEE
• Mr. Vinid Rangpueng
• Mr. Nat Sumanatemeya
• Mr. Baramee Temboonkiat
• Mr. Polpich Komson
• Mr. Waran Suwanno
3. CATEGORIES
|
3.1 Talay Thai Award A special award dedicated to underwater photography captured within Thailand’s waters only, showcasing the beauty, diversity, and conservation value of Thai marine ecosystems. |
||
|---|---|---|
| Winner | 1st Runner-up | 2nd Runner-up |
| 40,000 THB | 10,000 THB | 5,000 THB |
|
3.2 Underwater Animal Portrait Images that emphasize the underwater animal(s) as the main subject, focusing on character, detail, or behavior of the animal. Entries may be captured in any body of water worldwide. |
||
|---|---|---|
| Winner | 1st Runner-up | 2nd Runner-up |
| 20,000 THB | 10,000 THB | 5,000 THB |
|
3.3 Underwater Animal in Their Environment Images that portray underwater animals within their natural habitats, emphasizing the ecological relationships between the subject and its surrounding environment. Entries may be captured in any body of water worldwide. |
||
|---|---|---|
| Winner | 1st Runner-up | 2nd Runner-up |
| 20,000 THB | 10,000 THB | 5,000 THB |
|
3.4 Human and Underwater Nature Images that feature humans underwater or depict the relationship and coexistence between humans and the underwater world. Entries may be captured in any body of water worldwide. |
||
|---|---|---|
| Winner | 1st Runner-up | 2nd Runner-up |
| 20,000 THB | 10,000 THB | 5,000 THB |
|
3.5 Underwater Moment Video Contest A category for short underwater videos that capture special, emotional, or powerful underwater moments. Videos may be filmed in either horizontal or vertical format. Entries may be captured in any body of water worldwide. |
||
|---|---|---|
| Winner | 1st Runner-up | 2nd Runner-up |
| 30,000 THB | 5,000 THB | 5,000 THB |
|
3.6 Special Awards |
||
|---|---|---|
|
3.6.1 Best Compact presented by AOI Awarded to the best underwater image — from all still image submissions — captured using a compact or fixed-lens camera, including action cameras. |
||
|
3.6.2 Best Action Presented by Insta360 Awarded to the best underwater video — Underwater Moment Video submission — captured using an Insta360 camera. |
||
4. SUBMISSION PROCEDURES
4.1 Number of Entries
4.1.1 Each entrant may submit up to five (5) photos per category and five (5) videos per person.
4.1.2 If any entry wins more than one category, only one award — the highest-value prize — will be granted.
4.2 Photo Submission Requirements
4.2.1 Preliminary Round
Submit JPEG/JPG files in High Quality, color profile Adobe RGB (1998).
Long edge: 1920 pixels
Maximum file size: 10 MB
4.2.2 Shortlisted Entries* : Entrants whose works are shortlisted must submit the following two (2) additional files:
A. High-Resolution File for Print
- JPG or TIFF, 8-bit, color profile Adobe RGB (1998)
- Short edge: no less than 2000 pixels
- Maximum file size: 500 MB
- Colors, adjustments, and composition must match the preliminary submission exactly.
B. Original File
- RAW file, or the unedited original file (if the camera does not support RAW).
Complete metadata must be included.
*The judging panel may request additional frames taken before and after the submitted image for verification.
4.3 Video Submission Requirements
4.3.1 Resolution: no less than Full HD (1920×1080) Orientation: horizontal or vertical both are allowed.
4.3.2 Upload to YouTube, set visibility to Public, and make sure “Made for Kids” is unchecked.
4.4 How to Submit
4.4.1 Register & Verify Identity
Register and complete identity verification on the TDEX Photo & Video Contest Platform https://tdex2026.digitalay.com
4.4.2 Identity Verification
Your full name must match your Thai Citizen ID (if you have one), or your passport if you do not.
4.4.3 Upload Entries
Log in to the contest platform and upload your still images and/or submit your YouTube video links via the “Submit Entry” page.
5. TIMELINE
• Submission Period: 25 December 2025 – 20 April 2026
• Submission Deadline: 20 April 2026
• Shortlist Announcement & RAW/Hi-Res File Submission Window: 27 April – 5 May 2026
• Finalist Announcement: 8 May 2026
• Winners Announcement & Award Ceremony at Thailand Dive Expo 2026: 21 May 2026 SUBMIT ENTRY
4.1 Number of Entries
4.1.1 Each entrant may submit up to five (5) photos per category and five (5) videos per person.
4.1.2 If any entry wins more than one category, only one award — the highest-value prize — will be granted.
4.2 Photo Submission Requirements
4.2.1 Preliminary Round
Submit JPEG/JPG files in High Quality, color profile Adobe RGB (1998).
Long edge: 1920 pixels
Maximum file size: 10 MB
4.2.2 Shortlisted Entries* : Entrants whose works are shortlisted must submit the following two (2) additional files:
A. High-Resolution File for Print
- JPG or TIFF, 8-bit, color profile Adobe RGB (1998)
- Short edge: no less than 2000 pixels
- Maximum file size: 500 MB
- Colors, adjustments, and composition must match the preliminary submission exactly.
B. Original File
- RAW file, or the unedited original file (if the camera does not support RAW).
Complete metadata must be included.
*The judging panel may request additional frames taken before and after the submitted image for verification.
4.3 Video Submission Requirements
4.3.1 Resolution: no less than Full HD (1920×1080) Orientation: horizontal or vertical both are allowed.
4.3.2 Upload to YouTube, set visibility to Public, and make sure “Made for Kids” is unchecked.
4.4 How to Submit
4.4.1 Register & Verify Identity
Register and complete identity verification on the TDEX Photo & Video Contest Platform https://tdex2026.digitalay.com
4.4.2 Identity Verification
Your full name must match your Thai Citizen ID (if you have one), or your passport if you do not.
4.4.3 Upload Entries
Log in to the contest platform and upload your still images and/or submit your YouTube video links via the “Submit Entry” page.
5. TIMELINE
• Submission Period: 25 December 2025 – 20 April 2026
• Submission Deadline: 20 April 2026
• Shortlist Announcement & RAW/Hi-Res File Submission Window: 27 April – 5 May 2026
• Finalist Announcement: 8 May 2026
• Winners Announcement & Award Ceremony at Thailand Dive Expo 2026: 21 May 2026 SUBMIT ENTRY
Our Sponsors
Organized by
Supported by
Sponsored by
Official Diving Safety Partner
Media Partner
International Partner
Activity Sponsored by
Show Partner
