Rating
4.3 vs 4.3
Visibility
35m vs 25m
Water Temp
25°C vs 28°C
Daily Cost
$80 vs $130
HEAD-TO-HEAD COMPARISON
Side-by-side comparison of visibility, marine life, difficulty, budget, and best season.
Rating
4.3 vs 4.3
Visibility
35m vs 25m
Water Temp
25°C vs 28°C
Daily Cost
$80 vs $130
| Dimension | Ras Mohammed | Similan Islands | Winner |
|---|---|---|---|
| Ocean | red sea | indian | — |
| Visibility | 35m | 25m | Ras Mohammed |
| Water Temp | 21-29C | 27-29C | — |
| Current | Moderate | Moderate | — |
| Difficulty | Beginner | Beginner | Ras Mohammed (easier) |
| Best Season | Mar, Apr, May, Sep, Oct, Nov | Nov, Dec, Jan, Feb, Mar, Apr | — |
| Certification | open water | open water | — |
| Daily Cost | $80 (Budget) | $130 (Mid-Range) | Ras Mohammed (cheaper) |
| Shore Diving | good | limited | — |
| Liveaboard | Yes | Yes | — |
Sharks
Ras Mohammed
Similan Islands
Manta Rays
Ras Mohammed
Similan Islands
Whale Sharks
Ras Mohammed
Similan Islands
Turtles
Ras Mohammed
Similan Islands
Coral Reefs
Ras Mohammed
Similan Islands
Macro Life
Ras Mohammed
Similan Islands
Pelagics
Ras Mohammed
Similan Islands
Dolphins
Ras Mohammed
Similan Islands
Ras Mohammed: ★★★★☆ coral | Similan Islands: ★★★★☆ coral
Ras Mohammed: ★★★☆☆ | Similan Islands: ★★★☆☆
Ras Mohammed: ★★☆☆☆ | Similan Islands: ★★★★☆
Ras Mohammed: ★★★☆☆ | Similan Islands: ★★★☆☆
Ras Mohammed: 5/5 | Similan Islands: 4/5
$80/day vs $130/day
Ras Mohammed: 4/5 | Similan Islands: 4/5
35m vs 25m
Egypt — Beginner — 4.3/5
The Red Sea offers some of the best value diving on the planet, combining world-class wrecks, vibrant coral walls, and consistent conditions at a fraction of the price of tropical destinations. Ras Mohammed National Park at the tip of the Sinai Peninsula boasts wall dives with pelagics, while the SS Thistlegorm is arguably the greatest wreck dive on Earth.
View full guide →Thailand — Beginner — 4.3/5
The Similan Islands off Thailand's Andaman coast feature spectacular granite boulder formations underwater, draped in colorful soft corals and surrounded by vibrant reef life. With warm water, good visibility, and reliable manta ray encounters at Richelieu Rock, the Similans offer some of Southeast Asia's best liveaboard diving.
View full guide →For biodiversity: Tie. Beginners: Ras Mohammed. Budget: Ras Mohammed. Sharks: Tie.
No — $80/day vs $130/day.
Ras Mohammed: Great for beginners. Similan Islands: Great for beginners.
If you are chasing sharks and big pelagics, both destinations deliver - but the decision should be driven by your experience and travel style. Ras Mohammed offers 35m visibility in 25°C water at $80/day, while Similan Islands counters with 25m visibility in 28°C water at $130/day.
Seasonality matters more than any single stat: Ras Mohammed dives best from Mar, Apr, May, Sep, Oct, Nov, while Similan Islands peaks from Nov, Dec, Jan, Feb, Mar, Apr. If your travel dates fall inside one of those windows, that destination should win your shortlist automatically. If both fit, Ras Mohammed offers better value and Ras Mohammed is more beginner-friendly.
For most divers, the honest answer is: visit both if you can. They are in different oceans, so treat them as two separate adventures. Start with the destination whose peak season matches your calendar, then read the full guide to plan the details.
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