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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 Marinecoastalbeachgirl scoutssedimentgrain size
sediment
within 25 miles
Feb 26, 2026
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University of California
CALeDNA
Create a biodiversity baseline of California using environmental DNA (eDNA)
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsEducationEcology & Environmenturban impactnaturalistbiodiversitycaliforniaenvironmental dnahabitatbioinformaticspost-fire recoverywatergenomicssoilinsectsnaturesediment samplingspecies identificationsoil samplingplantsenvironmentednasedimentconservationobservationsdna bankwildlife
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 & OutdoorsChemistryEducationfishestuaryhealthocean
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 & Pollinatorsnawatershedstream assessmentwater qualitypassaic rivermacroinvertebrates
University of Missouri
Lakes of Missouri Volunteer Program
Monitor water quality of Missouri Lakes
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationChemistryNature & OutdoorsEcology & EnvironmentOcean Water Marinesedimentmicrocystinnitrogensmithvillenutrientscyanotoxinreservoirtrumanmark twainwaterlakefilterchlorophyllcitizenblue greenboattable rocktoxinqualityvolunteermozingocitizen scienceblue green algaesecchisecchi diskstocktonalgaephosphorusfiltrationmissourilake of the ozarksscience
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 hydrology rapidshydrologyriver rafting lake meadlake meaddroughtmonitoringcolorado riverreturning rapidsclimate changewater quality monitoringlava cliff lava cliff western grand canyon riverwestern grand canyon drought water qualityrivergrand canyon grand canyon colorado river river raftingrapids returning rapids
Seagrass-Watch
Help improve assist the management of coastal environments.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineEcology & Environmentoceannature & outdoorsecology & environment
SeagrassWatch
WPSQ is aiming to increase community awareness about the value o
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & WeatherEducationecologymarinecoastal
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 & Environment monitoringinfrastructureclimate change rainevidence of intense storms floodingobservationssmall landslidesfloodingsedimentationreports of road washoutsrainmonitoring 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 Sciencemammothpaleontologyfossilsouth dakota
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