Sources · Country Guide
Costa Rica
Two oceans, wild Pacific islands and reefs beside the rainforest
Research Sources
Destination Guide Sources For Costa Rica
Reference links used to build and maintain this guide.
26 sources • Updated Nov 8, 2026
Written by DiveJourney. Built from public sources and local operator knowledge. Last updated Nov 8, 2026.
- DiveJourney: Cahuita and the Southern Caribbean - Canonical English guide returned by live Costa Rica destination discovery; used for Caribbean activity and access scope.
- DiveJourney: Cocos Island - Canonical English guide returned by live Costa Rica destination discovery; expedition logistics, conditions and legal research pointers.
- DiveJourney: Drake Bay and Cano Island - Canonical English guide returned by live Costa Rica destination discovery; Osa access, marine rules and operator examples.
- DiveJourney: Flamingo and Catalina Islands - Canonical English guide returned by live Costa Rica destination discovery; local island trips and freediving leads.
- DiveJourney: Gulf of Papagayo and Playas del Coco - Canonical English guide returned by live Costa Rica destination discovery; day-boat region and conditional Bat Islands.
- Costa Rica Tourism Board: national climate - Official differences between Pacific dry/wet seasons and the Caribbean relative dry periods.
- Costa Rica Tourism Board: entry requirements - Passport, visa, onward travel, proof of funds, stay duration and 2026 yellow-fever notices.
- Costa Rica Tourism Board: travel resources - SJO and LIR gateways, buses and USD $29 departure tax when not included in airfare.
- Costa Rica Tourism Board: marine wildlife - Pacific whales and marine ecology context; sightings and dates are not guarantees.
- Costa Rica Tourism Board: practical travel tips - Currency, ATM, tipping, sales tax, mobile connectivity and general safety guidance.
- SINAC: Cahuita National Park - Cahuita marine-zone snorkeling, two entrance fee models and no standing on coral.
- SINAC: Isla del Cano Biological Reserve - Advance reservation, registered guide, conservation rules and official posted tariffs; outdated-looking island-landing wording requires direct confirmation.
- SINAC: Cocos National Park current park profile - Published foreign and resident park tariffs, daily scuba rights and requirement for prior ACMC approval.
- Costa Rica National Legal System: Decree 45744 - Official reference confirming repeal of the old Cocos public-use decree; current full 2026 regulations govern activity permissions.
- UNESCO: Cocos Island National Park - World Heritage designation, offshore remoteness and pelagic marine significance.
- SINAC: Marino Ballena National Park - Park sector hours, official nonresident admission, card-only payment and low-tide Whale Tail access.
- SINAC: Corcovado National Park - Separate Osa rainforest park access and booking context.
- SANSA Airlines: destinations - Drake Bay domestic access lead; actual flights and baggage restrictions require date-specific verification.
- DAN: flying after diving - Minimum suggested preflight surface intervals for recreational divers.
- DAN: dive emergency assistance - Dive-specific medical assistance after local emergency services have been alerted.
- CDC: Costa Rica traveler health - Country-specific health alerts, recommended prevention and yellow-fever entry context.
- ITU: Costa Rica practical country information - International organization practical country briefing supporting 120V, 60Hz and A/B plugs.
- Pacific Coast Dive Center: Catalina boat trips - Operator example for guided Catalina trips and departure model; schedules are not independently guaranteed.
- Altum Adventures: freediving instruction - Operator evidence for advertised Flamingo-area freediving instruction, not guaranteed course inventory.
- Drake Divers: Cano day trips - Operator example for guided reserve diving; confirm permits, final prices and schedules directly.
- Country hero photo by Juan Pablo Mascanfroni - Unsplash License. Photographer profile: https://unsplash.com/@juanmascan1978 | Location: Manuel Antonio, Quepos, Costa Rica