Dive Guide: Bonaire, Saba & St. Eustatius
Best Time to Dive
- Year‑round diving is reliable across all islands.
- Dry season (April–November) offers calmer seas and visibility often exceeding 100 ft (~30 m), especially in Bonaire.
- The wet season (Dec–Mar) can mean occasional rain but still great diving, especially on Bonaire which lies below the hurricane belt.
Water Conditions
Bonaire
- Water temperatures range from 79‑84 °F (26–29 °C).year-round
- Visibility often 80–100+ ft (24–30 m)
- Shore diving with minimal currents—ideal for independent exploration.
Saba & St. Eustatius
- Sea temps typically 79‑83 °F (26–28 °C)
- Visibility ranges from 60–100 ft (18–30 m)
- Sites range from pinnacles and walls to reefs and wrecks; currents can vary by location.
Marine Life & Underwater Terrain
Bonaire
- Thriving reefs with over 350 fish species and ~60 coral species.
- Macro opportunities include frogfish, seahorses, cleaning shrimp, and nudibranchs.
- Rare encounters with turtles, rays, and occasional eagle rays.
Saba
- Dramatic volcanic pinnacles rising from deep ocean floor, with bright coral, sponges, and sea fans.
- Marine life includes reef and nurse sharks, turtles, jacks, tarpon, flounder, seahorses, and occasional pelagics.
St. Eustatius (Statia)
- Underwater slopes shaped by volcanic flows, coral gardens, and historical wrecks.
- Species include angelfish, barracuda, octopus, eagle rays, nurse sharks, turtles, seahorses. Protecting turtles and coral is key in its marine park.
📍 Signature Dive Sites
Bonaire
- Hilma Hooker wreck, Bari Reef, 1000 Steps, Salt Pier—easy shore dives with pristine reef and macro life.
- Accessible via roadside rock markers; rental vehicles with tank racks are standard.
Saba
- Dive sites such as Man O’War Shoal, Torrens Point, Ladder Bay, Porites Point, Babylon, 50/50.
- Features pinnacles, lava-formed reefs, hot sulfur sand, tunnels, and overhangs.
- Typical depths range from 30–100 ft.
- All dives must be guided and within Saba National Marine Park.
St. Eustatius
- Approximately 35 marked sites—historic wrecks (17th century anchors to modern vessels), volcanic slopes, large reef sections.
- Clear waters, gentle slopes, and uncrowded conditions make it excellent for divers pursuing underwater history or macro.
Gear Recommendations
| Gear Item | Bonaire | Saba / St. Eustatius |
|---|---|---|
| Wetsuit | 3 mm shorty or full | 3 mm full or shorty |
| Booties | Yes (for rocky shores) | Recommended |
| Dive Computer | Useful for deeper dives | Essential for pinnacles |
| SMB / DSMB | Good safety practice | Required for boat dives |
| Underwater Camera (wide + macro) | Excellent macro and reef photography | Ideal for pinnacles and wreck scenes |
| Dive light | For night/macro | Helpful for overhangs or deeper sites |
| Reef-safe sunscreen | Mandatory by park | Practice no-touch diving |
Special Considerations & Tips
- Marine Park Fees: Bonaire requires an annual tag; St. Eustatius also has a dive permit.
- Guided Diving Only: Mandatory on Saba and Statia per local conservation laws. Bonaire allows independent shore diving but requires good buoyancy control.
- Entry Access: Bonaire—easy shore entries with marked access. Saba—from small boats to higher dock entries. Statia—shore sites and small boat launches.
- Experience Levels:
- Beginners: Bonaire’s shallow reefs (e.g. Bari), Statia’s calm slopes.
- Intermediate+: Saba’s pinnacles and vertical drop-offs, Statia’s deeper wrecks.
- Conservation Focus: All islands enforce no-touch, no-anchor zones, and sanitize gear between protected areas. Bonaire recently closed some sites due to coral disease—always check with operators.
Quick Reference Summary Table
| Island | Best Season | Water Temp (°F) | Visibility | Top Dive Sites | Key Marine Life | Gear & Experience Highlights |
|---|---|---|---|---|---|---|
| Bonaire | Year-round; Apr–Nov ideal | 79–84 °F | 80–100+ ft | Bari Reef, Hilma Hooker, 1000 Steps | Macro fish, reef species, turtles | Shore diving, booties, dive comp optional |
| Saba | Dec–May best | 79–83 °F | 60–100 ft | Pioneering pinnacles: Ladder Bay sites, Torrens Point | Sharks, turtles, jacks, macro life | Guided dives, advanced buoyancy control |
| St. Eustatius | Year-round | 79–83 °F | 60–100 ft | Statia wrecks, slopes & reefs | Turtles, rays, seahorses, reef fish | Permits required, guided or shop-led dives |






