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 Marinebeachsedimentgrain sizecoastalgirl scouts
sediment
within 25 miles
Apr 1, 2026
11 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 & Environmenthabitatobservationsgenomicsnatureednasoilenvironmental dnaspecies identificationplantssoil samplingbioinformaticsdna bankpost-fire recoverysedimentwildlifewatercaliforniaconservationsediment samplinginsectsenvironmenturban impactnaturalistbiodiversity
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 & Pollinatorspassaic riverstream assessmentwater qualitynamacroinvertebrateswatershed
University of Missouri
Lakes of Missouri Volunteer Program
Monitor water quality of Missouri Lakes
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationChemistryNature & OutdoorsEcology & EnvironmentOcean Water Marinesecchiwatermark twaincitizenboatstocktonfiltercyanotoxinfiltrationnitrogentable rocklakesmithvillelake of the ozarksvolunteertoxinmissourisecchi diskmicrocystinphosphorussedimentqualitysciencemozingoblue greenreservoiralgaetrumanblue green algaecitizen sciencenutrientschlorophyll
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 Sciencegrand canyon colorado river river rafting grand canyondroughtrapids lava cliffriver hydrology rapidslake mead lake meadmonitoring returning rapidscolorado riverclimate changereturning rapids water quality droughthydrologyriver rafting western grand canyonwestern grand canyonwater quality monitoring riverlava cliff
Seagrass-Watch
Help improve assist the management of coastal environments.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineEcology & Environmentoceanecology & environmentnature & outdoors
SeagrassWatch
WPSQ is aiming to increase community awareness about the value o
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & WeatherEducationmarinecoastalecology
Stonerose Interpretive Center
Excavate and study Eocene fossils
Republic, Wa
- April 22, 2026 at 4:00 PM
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentAnimalsfossilwashington stateeocenepaleontology
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 rainmonitoringclimate changeinfrastructuresmall landslidesobservations floodingreports of road washouts monitoring infrastructureevidence of intense stormsfloodingrainsedimentation
12