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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 Marinesedimentgirl scoutsgrain sizecoastalbeach
sediment
within 25 miles
Apr 24, 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 & Environmentbiodiversityplantssoilobservationsgenomicsurban impactenvironmental dnanaturalistdna bankcaliforniapost-fire recoverysediment samplingenvironmentsedimentspecies identificationinsectswaterbioinformaticsnatureednaconservationhabitatwildlifesoil sampling
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 & OutdoorsChemistryEducationhealthestuaryfishocean
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 & Pollinatorswater qualitynawatershedstream assessmentpassaic 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 Marinefiltrationmicrocystintoxincyanotoxinqualitymozingomissouriwatermark twaintable rocknutrientssmithvilleblue greentrumanblue green algaevolunteersecchi disklake of the ozarkschlorophyllalgaecitizen sciencecitizenboatsedimentlakefilternitrogenreservoirsciencephosphorussecchistockton
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 rapids lava cliff lake mead hydrology water qualityreturning rapids western grand canyon riverriverhydrologygrand canyonclimate changecolorado riverwater quality monitoringlava cliffriver raftingdrought droughtwestern grand canyon returning rapidsmonitoringlake mead grand canyonrapids river rafting colorado river
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 & WeatherEducationmarineecologycoastal
Stonerose Interpretive Center
Excavate and study Eocene fossils
Republic, Wa
- Ongoing through October 31, 2026 at 7:00 AM
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentAnimalspaleontologyeocenefossilwashington state
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.
Anywhere
- Ongoing
Citizen ScienceClimate & WeatherEcology & Environmentinfrastructureflooding floodingsedimentation monitoringrainreports of road washouts rainevidence of intense storms infrastructureclimate changeobservationssmall landslidesmonitoring
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