Silhouette Island vs Saint-Leu — Dive Destination Comparison

Silhouette Island (Seychelles) scores 64.3/100 vs Saint-Leu's 64.3/100 in OkToDive's 12-category rating. Choose Silhouette Island for reef diving with 1228m visibility. Choose Saint-Leu for reef diving at ~$90/dive.

Last updated: 2026-07-22

Side-by-side comparison

MetricSilhouette IslandSaint-Leu
OkToDive Score64.3/10064.3/100
CountrySeychellesFrance
Visibility12--28m10--25m
Water temp25--30 C22--28 C
Max depth35m35m
Currentmoderatemild
Cost per 2-tank dive$140$90
Budget tierluxurymid range
Best monthsMarch, April, MayApril, May, June
Dive typesreef, wall, granite bouldersreef, wall, drift, volcanic
Min certificationOpen WaterOpen Water
Key specieswhale shark, hawksbill turtle, batfishhumpback whale, hawksbill turtle, moray eel
Google rating4.6 (48 reviews)4.5 (140 reviews)

Which should you choose?

Choose Silhouette Island when...

  • + Divers who prioritize reef diving
  • + Anyone visiting Indian Ocean for the first time
  • + Groups seeking 10+ named dive sites in one area

Skip if

  • - You don't have Advanced certification
  • - You're on a tight budget — avg $140/dive

Choose Saint-Leu when...

  • + Newly certified divers building confidence
  • + Experienced drift divers comfortable in current
  • + Couples where one partner doesn't dive

Skip if

  • - You don't have Advanced certification
  • - You need shore access — this is boat-only

Bottom line

Silhouette Island wins on overall score (64.3 vs 64.3), but the right choice depends on your priorities. Saint-Leu is more affordable ($90 vs $140/dive). Silhouette Island has better peak visibility (28m vs 25m).