Boka Bartol

The northernmost dive on Bonaire — remote, surf-pounded entry over a rocky beach inside Washington-Slagbaai National Park. Pristine reef in exchange for difficult access and very strong current.

Overview

Boka Bartol is the northernmost dive site on Bonaire (BNMP #1), at the far end of the route through Washington-Slagbaai National Park. The remoteness has kept the coral healthy and brings larger species in, but the entry, the surf, and the current all make this an experienced-divers-only site. The adjacent salt lake (Salina Bartol) hosts flamingos, and the coastline is dramatic cliff-and-cove terrain.

Site Information

• Location: Northernmost Bonaire, inside Washington-Slagbaai National Park (4WD + Nature Tag required)
• Entry Type: Shore entry
• Site Type: Reef
• Difficulty Level: Advanced
• Maximum Depth: 40 meters
• Typical Visibility: 20–30 meters
• Current: Often very strong; turbulent surf at entry
• Best Time: Calm-weather days only

Marine Life

Sightings include eagle rays, large groupers, barracuda, spotted garden eels, peacock flounders, thornback rays, and sea turtles. The remote location and healthy reef draw larger species more reliably than the busier southern sites.

Dive Profile

Once past the surf line, the reef slopes from shallow water to ~40 meters. The wall has dense hard- and soft-coral cover; the deeper slope continues beyond recreational limits. Plan a conservative depth profile and time the entry/exit carefully against surf sets.

Entry and Exit

Approach via Washington-Slagbaai park road (4WD required). Park near the marked Boka Bartol area and walk approximately 60 meters across unpaved terrain to the rocky beach. The entry is genuinely difficult in any meaningful surf — boat access is the safer option when available. Exit at the same point, again timed between sets.

Tips

• Boat dive is the recommended approach
• If shore-diving, walk-in gear is heavier than you remember — pace yourself
• Do not attempt on any windward swell
• The park closes at 5pm; plan time for the drive out

Safety

The combination of surf, rocky entry, strong current, remote location, and lack of nearby emergency services make Boka Bartol one of Bonaire’s higher-risk sites. Conservative gas management is essential. Carry an SMB. Avoid in any but the calmest conditions.

Photography

The pristine reef and dramatic coastline reward wide-angle. Larger pelagics are realistic targets. Visibility is typically excellent on calm days.

Nearby Sites

Boka Slagbaai, Boka Katuna, Playa Funchi, and Playa Benge are the nearest sites — all within Washington-Slagbaai Park, all with similar 4WD access requirements.

Sources: Divers-Guide – Boka Bartol, InfoBonaire – Insider’s Guide to Washington Park. Last updated 2026-05-16.