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Earthdive
Create a Global Snapshot of the state of the world’s oceans.
Anywhere
- Ongoing
Citizen ScienceBiologyOcean Water MarineEcology & EnvironmentNature & OutdoorsGeology & Earth ScienceAnimals
scuba dive
within 25 miles
Jan 20, 2026
11 opportunities found! use fewer search filter criteria to find more opportunities
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eOceans
eShark
Track shark populations and help mitigate their threats.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsEcology & EnvironmentOcean Water MarineBiologysharksecologypolicyfishingmarine scienceestuarytourismestuarinedivingexploreraysmarinereefconservationcitizen science
WildMe & Marine Megafauna Foundation
Manta Matcher the Wildbook for Manta Rays
Global online database for manta rays
Anywhere
- Ongoing
Citizen ScienceBiologyNature & OutdoorsOcean Water MarineAnimalsEcology & Environmentphotographsfree divingmanta rayscuba divingphotographyphoto identificationraysscuba diversmarine ecologywaterscuba divephoto-inventorieselasmobranchsscubaphoto idoceansnorkelerssnorkelingmarine biologymarine
Monitore Tupinambás
Long-term monitoring of hard bottom marine benthic communities
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyOcean Water MarineEducationAnimalsNature & Outdoorsbenthic invertebratesmpasubtidalunderwaterrocky reefscoralbrazilseaweedsrocky shoresmarine benthic communitiesmarine protected areasmonitoringalgaescuba diving
Reef Check Foundation
Reef Check Tropical EcoDiver Training
Monitor and conserve coral reefs
Anywhere
- Ongoing
Citizen ScienceBiologyOcean Water MarineNature & OutdoorsAnimalsEducationEcology & Environmentcoralscubadivingconservationreefmonitoring
REEF - Reef Environmental Education Foundation
REEF Volunteer Fish Survey Project
Contribute to the understanding of marine ecosystems.
Anywhere
- Ongoing
Citizen ScienceEducationNature & OutdoorsOcean Water Marinecsm-featuredreefcsm2026csm2025fishsurveyoceanfish idbiologymonitoring
Reef Environmental Education Foundation (REEF)
Size Matters: Innovative Length Estimates (SMILE)
Provide fish length data for fisheries stock assessments
Anywhere
- Ongoing
Citizen SciencePolicyOcean Water MarineComputers & Technologyfisheries managementunderwater imageryfloridastock assessmentdivingfisheriesartificial intelligencereefcitizen scienceflorida keysscubavolunteer
STE - Scuba Tourism for the Environment
Multiple locations, including yours!
- Ongoing
Citizen ScienceAnimalsEcology & EnvironmentOcean Water MarineBiologyNature & OutdoorsEducationoceanscuba
Manta Pacific Research Foundation
The Manta Rays of Kona Hawaii
Monitor the Manta Rays of Kona Hawaii
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineAnimalsEcology & Environmentdivehawaiioceanmobulascubasnorkelmantarayidentificationkona
iNaturalist
Yukon Marine Life Survey
Survey marine life on the sunken Canadian destroyer ‘Yukon’
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentOcean Water Marinemarine citizen scienceyukonmarine lifescuba divingadvanced scuba diving
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