We're in beta! If you find a bug or have feedback, let us know in our 
Earthdive
Create a Global Snapshot of the state of the world’s oceans.
Anywhere
- Ongoing
Citizen ScienceBiologyOcean Water MarineEcology & EnvironmentNature & OutdoorsGeology & Earth ScienceAnimals
scuba divers
within 25 miles
Jul 4, 2025
11 opportunities found! use fewer search filter criteria to find more opportunities
Filters
eOceans
eShark
Track shark populations and help mitigate their threats.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsEcology & EnvironmentOcean Water MarineBiologyfishingestuaryexploreconservationmarinedivingtourismecologyestuarinesharksreefmarine sciencecitizen sciencepolicyrays
NASA / Kelp Ecosystem Ecology Network / Zooniverse
Floating Forests
Discover how Giant Kelp has changed since the 1980s
Anywhere
- Ongoing through August 7, 2030 at 12:00 AM
Citizen ScienceClimate & WeatherOcean Water Marinezooniverselandsatkelp_nasanasa
WildMe & Marine Megafauna Foundation
Manta Matcher the Wildbook for Manta Rays
Global online database for manta rays
Anywhere
- Ongoing
Citizen ScienceBiologyNature & OutdoorsOcean Water MarineAnimalsEcology & Environmentphotographsphotographywaterscubaphoto idmarine ecologyfree divingscuba divemanta rayphoto identificationraysscuba divingsnorkelerssnorkelingphoto-inventoriesmarinescuba diversoceanelasmobranchsmarine biology
Reef Ecologic
Marine species at Yongala shipwreck, Queensland, Australia
Increase knowledge of marine species
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationNature & OutdoorsOcean Water Marine
Maibe Hermoso
Ocean Eyes
Monitoring sea species in Chile
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineAnimalsEcology & EnvironmentNature & OutdoorsBiologyscubadiversnaoceanpacificchile
REEF - Reef Environmental Education Foundation
REEF Volunteer Fish Survey Project
Contribute to the understanding of marine ecosystems.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water Marinecsm-featuredreeffishcsm2025surveyfish id
Fieldscope
Sharks of California
Track diver’s encounters with sharks off the coast of California
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationOcean Water MarineEcology & EnvironmentPolicyNature & OutdoorsBiologycaliforniasharks
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 & Technologyvolunteercitizen sciencestock assessmentreefflorida keysscubadivingunderwater imageryfisheries managementartificial intelligencefisheriesflorida
Ocean Sanctuaries
Yukon Marine Life Survey
San Diego
Multiple locations, including yours!
- Ongoing
Citizen ScienceAnimalsPolicyBiologyNature & Outdoorsyukonadvanced scuba divingmarine lifemarine citizen sciencescuba diving
12