Karpata

At the quiet northern end of the marked shore sites, Karpata pairs Bonaire's best visibility with its most sculptural reef. The terrace breaks into buttresses and sand gullies before tipping down a slope that fades into indigo, and centuries-old anchors lie fused into the coral, relics of the plantation-era anchorage that named the site. Turtles are near-guaranteed along the drop, and the upper reef's elkhorn and fire coral gardens glow in afternoon light. Divers who make the short drive past the oil terminal find fewer trucks and calmer water than the southern classics.

The moment you come for: Steep sculpted drop-off, embedded historic anchors, standout visibility

Topography: Coral terrace rolling into a steep slope, with old ship anchors embedded in the reef

Current: Light current usually runs along the terrace; plan an out-and-back against it.

Entry: Concrete steps and an old dock ease the entry over ironshore; conditions here feel the north swell first.

Hazards: Slippery ironshore entry; occasional surge when the north swell wraps the coast.

Conservation: Marine park rules apply; the antique anchors are heritage features, not souvenirs.

Nitrox: Worth it here: profiles sit in the range where enriched air meaningfully extends no-stop time (with the training to use it).