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 Marinesedimentcoastalbeachgrain sizegirl scouts
sediment
within 25 miles
Apr 28, 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 & Environmentplantsenvironmental dnanaturesoil samplingwildlifegenomicsurban impactwaterinsectsbiodiversityednaconservationnaturalistsedimentenvironmentobservationsspecies identificationsoildna bankbioinformaticshabitatpost-fire recoverysediment samplingcalifornia
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 & Pollinatorswatershedstream assessmentpassaic rivermacroinvertebrateswater qualityna
University of Missouri
Lakes of Missouri Volunteer Program
Monitor water quality of Missouri Lakes
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationChemistryNature & OutdoorsEcology & EnvironmentOcean Water Marineboatsecchi diskcyanotoxinstocktonnitrogentoxinmozingosedimentreservoirlake of the ozarkssciencemicrocystincitizennutrientsfilteralgaevolunteerfiltrationqualitylakesecchimark twainblue greenchlorophyllcitizen sciencetable rocksmithvillephosphorustrumanwatermissouriblue green algae
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 colorado riverreturning rapidsriver rafting rapidslake meadwestern grand canyonrapidshydrologycolorado river monitoring hydrologyriver drought river rafting grand canyon water quality western grand canyonlava cliffgrand canyon lava cliffmonitoring riverwater qualityclimate changedrought returning rapids lake mead
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 & WeatherEducationmarineecologycoastal
Stonerose Interpretive Center
Excavate and study Eocene fossils
Republic, Wa
- Ongoing through October 31, 2026 at 7:00 AM
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentAnimalswashington statefossileocenepaleontology
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 landslidessedimentationclimate changerainobservationsreports of road washouts flooding infrastructure monitoringmonitoringevidence of intense storms rainfloodinginfrastructure
12