Similan Diving Safaris and their partners offer you a range of day trips to the Similan Islands, Koh Bon, Koh Tachai, Surin Islands, and Richelieu Rock.
The marine life and corals on these sites are breathtaking and stunning. From the big boys, Manta Rays & Whalesharks to the smallest, mantis shrimps & nudibranch. The beautiful corals make a colorful underwater landscape that will have lasting memories of your Similan & Surin day trips.
Check out the links below for more details of your Similan and Surin diving day trip.

| Daily Schedule | ||
|---|---|---|
| Monday | Richelieu Rock & Richelieu Rock | |
| Tuesday | Surin Island & Richelieu Rock | |
| Wednesday | Richelieu Rock & Richelieu Rock | |
| Thursday | Richelieu Rock & Richelieu Rock | |
| Friday | Surin Island & Richelieu Rock | |
| Saturday | Richelieu Rock & Richelieu Rock | |
| Sunday | Richelieu Rock & Richelieu Rock | |

| Daily Schedule | |
|---|---|
| Monday | Richelieu Rock |
| Tuesday | Koh Bon |
| Wednesday | Richelieu Rock |
| Thursday | Koh Bon |
| Friday | Richelieu Rock |
| Saturday | Richelieu Rock |
| Sunday | Koh Tachai |

| Daily Schedule | ||
|---|---|---|
| Monday | Richelieu Rock | |
| Tuesday | Day off | |
| Wednesday | Surin Islands & Richelieu Rock | |
| Thursday | Tachai reef & Tachai pinnacle | |
| Friday | Koh Bon | |
| Saturday | Richelieu Rock | |
| Sunday | Tachai pinnacle | |