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 Marinecoastalsedimentbeachgirl scoutsgrain size
sedimentation
within 25 miles
Mar 11, 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 & Environmentdna bankobservationsspecies identificationednasedimentnaturalistbioinformaticspost-fire recoveryplantsnaturebiodiversitysoilhabitatconservationsoil samplingsediment samplingwildlifeinsectsurban impactenvironmentenvironmental dnawatercaliforniagenomics
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 & OutdoorsChemistryEducationestuaryoceanfishhealth
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 & Pollinatorsmacroinvertebrateswatershedwater qualitynapassaic riverstream assessment
University of Missouri
Lakes of Missouri Volunteer Program
Monitor water quality of Missouri Lakes
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationChemistryNature & OutdoorsEcology & EnvironmentOcean Water Marinemissouritable rockcitizensecchi diskphosphorustoxinblue green algaelakeblue greensecchitrumansciencequalitystocktonnitrogenmark twainfilteralgaenutrientschlorophyllmicrocystinreservoirmozingocitizen sciencecyanotoxinsmithvillefiltrationlake of the ozarkswatersedimentboatvolunteer
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 grand canyonhydrologyriver raftingrapidslava cliffgrand canyon colorado river lake meadwestern grand canyon monitoring hydrology drought returning rapidsclimate change riverwater quality river rafting western grand canyon water qualityreturning rapidslake meaddroughtcolorado rivermonitoringriver
Seagrass-Watch
Help improve assist the management of coastal environments.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineEcology & Environmentecology & environmentoceannature & outdoors
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 & Environmentrainsedimentation monitoringclimate changemonitoring floodingflooding raininfrastructureevidence of intense stormssmall landslides infrastructurereports of road washoutsobservations
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 Sciencesouth dakotafossilmammothpaleontology
1