CostaRicaScubaDive.com · Printable Field Sheet (2026 Edition)
Costa Rica Scuba & Snorkeling Pre-Trip Checklist
1. Documents, Gear & Boat Boarding
- Certification Card & Logbook: Required for all Certified Diver Trips (Open Water for Catalina/Caño/Coco; Advanced for Bat Islands).
- Passport Number for Reserve Permits: Required in advance for Isla del Caño Biological Reserve and Santa Rosa / Bat Islands.
- Regulator Valve Check: Costa Rica tanks use Yoke (INT) valves by default; pack a DIN-to-Yoke spin-on adapter if bringing a DIN regulator.
- Wet-Landing Dry Bag: Pack a 20L waterproof dry bag and water sandals for beach boat boardings in Drake Bay, Uvita, and Playas del Coco.
2. Medical Screening & Pre-Flight Safety
- Diver Medical Questionnaire: Complete the standard RSTC/UHMS medical form before arrival; bring signed physician clearance if any condition applies.
- Flying After Diving (DAN Guideline): Wait at least 12 hrs after a single no-decompression dive and 18–24+ hrs after multiple dives before flying.
- Reef Conservation: Use mineral-only sunscreen; never wear dive gloves or touch coral/rock inside Isla del Caño or Cahuita National Park.
- Costa Rica Emergency Number: Dial 911 nationwide for coast guard, medical, or emergency assistance.