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 Marinegirl scoutssedimentcoastalbeachgrain size
sediment
within 25 miles
Apr 27, 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 & Environmentsedimentnaturalistobservationsurban impactednaplantsenvironmental dnasoil samplingwildlifecalifornianaturebioinformaticshabitatpost-fire recoveryconservationinsectsgenomicsenvironmentsediment samplingbiodiversitywatersoildna bankspecies identification
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 & OutdoorsChemistryEducationoceanfishhealthestuary
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 qualitypassaic rivermacroinvertebrateswatershednastream 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 Marinelake of the ozarksmark twaintrumanalgaesecchi diskphosphorussciencewatersmithvilleblue green algaecitizensedimentcitizen sciencereservoirsecchitoxinfiltrationmicrocystinboattable rockmozingoqualitychlorophylllakemissourifiltercyanotoxinstocktonvolunteernitrogenblue greennutrients
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 water qualitylake meadgrand canyon returning rapids lava cliffreturning rapids hydrology rapidshydrologydroughtcolorado river lake mead riverlava cliffclimate change monitoring river raftingwestern grand canyonmonitoring western grand canyonriver rafting drought colorado riverwater qualityriverrapids grand canyon
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 & WeatherEducationcoastalmarineecology
Stonerose Interpretive Center
Excavate and study Eocene fossils
Republic, Wa
- Ongoing through October 31, 2026 at 7:00 AM
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentAnimalswashington statepaleontologyfossileocene
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 rain infrastructureevidence of intense stormsinfrastructure monitoringrainfloodingclimate change floodingsmall landslidessedimentationmonitoringreports of road washoutsobservations
12