We're in beta! If you find a bug or have feedback, let us know in our 
US Army Corps of Engineers
Beach Grain Size Data Collection
Build a database of coastal grain size.
Anywhere
- Ongoing
Citizen ScienceGeology & Earth ScienceNature & OutdoorsOcean Water Marinesedimentcoastalbeachgirl scoutsgrain size
sediment
within 25 miles
Feb 21, 2026
10 opportunities found! use fewer search filter criteria to find more opportunities
Filters
University of California
CALeDNA
Create a biodiversity baseline of California using environmental DNA (eDNA)
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsEducationEcology & Environmentenvironmental dnabiodiversityhabitatinsectssoilnaturalistspecies identificationcaliforniaplantssedimentdna bankgenomicswaterconservationurban impactnatureednasediment samplingbioinformaticssoil samplingpost-fire recoveryobservationsenvironmentwildlife
Community Aquatic Monitoring Program (CAMP)
Monitor the health of estuaries in the Gulf of St. Lawrence.
New Brunswick, Nova Scotia, Prince Edward Island
- Ongoing
Citizen ScienceGeology & Earth ScienceBiologyOcean Water MarineEcology & EnvironmentAnimalsNature & OutdoorsChemistryEducationestuaryhealthoceanfish
Great Swamp Watershed Association
GSWA Stream Team
Monitor water quality throughout the Great Swamp Watershed
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationChemistryOcean Water MarineEcology & EnvironmentNature & OutdoorsInsects & Pollinatorswatershedmacroinvertebratesstream assessmentpassaic rivernawater quality
University of Missouri
Lakes of Missouri Volunteer Program
Monitor water quality of Missouri Lakes
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationChemistryNature & OutdoorsEcology & EnvironmentOcean Water Marinelakecitizen sciencesecchi diskmicrocystinsecchireservoirfiltrationsmithvilletable rockcyanotoxintoxinlake of the ozarkschlorophyllnutrientsfilterqualitymark twainphosphorussedimenttrumanmissouriboatsciencestocktonblue greenalgaecitizenwatermozingoblue green algaevolunteernitrogen
Prescott College
Returning Rapids Western Grand Canyon
To monitor and understand the returning rapids of the Western Grand Canyon’s Colorado River.
Multiple locations, including yours!
- Ongoing
Citizen Science hydrologyreturning rapids grand canyon water qualitylake meadlava cliff lake mead riverriver droughthydrologyriver raftingrapidsdroughtwestern grand canyonwater quality western grand canyon monitoring rapidscolorado river river rafting lava cliffgrand canyonmonitoringclimate change returning rapids colorado river
Seagrass-Watch
Help improve assist the management of coastal environments.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineEcology & Environmentecology & environmentnature & outdoorsocean
SeagrassWatch
WPSQ is aiming to increase community awareness about the value o
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & WeatherEducationmarinecoastalecology
College of the Atlantic
Storm Impacts: Mt Desert Island, Maine
Document local (MDI, ME area) impacts of intense rain events which are forecasted to increase in the future due to climate change.
Unrecognized location type near
- Ongoing
Citizen ScienceClimate & WeatherEcology & Environmentsmall landslidessedimentation flooding rainmonitoringfloodingraininfrastructureobservations monitoringclimate changereports of road washoutsevidence of intense storms infrastructure
The Mammoth Site Ice Age Explorers
Excavate mammoths and other Ice Age fauna in South Dakota.
Hot Springs, SD
- July 13, 2026 at 7:00 AM
Citizen ScienceGeology & Earth Sciencefossilmammothpaleontologysouth dakota
1