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 scoutsgrain sizebeachsedimentcoastal
sediment
within 25 miles
Dec 5, 2025
9 opportunities found! use fewer search filter criteria to find more opportunities
Filters
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 & OutdoorsChemistryEducationoceanhealthfishestuary
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 qualitymacroinvertebratespassaic rivernastream assessmentwatershed
University of Missouri
Lakes of Missouri Volunteer Program
Monitor water quality of Missouri Lakes
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationChemistryNature & OutdoorsEcology & EnvironmentOcean Water Marinealgaeboattable rocklakemissouricitizenlake of the ozarksmicrocystinnitrogensecchisecchi diskcitizen sciencestocktonphosphorusqualityfiltrationnutrientstoxinmozingovolunteermark twainfilterwatersedimentcyanotoxintrumansmithvillereservoirsciencechlorophyllblue greenblue 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 rapidsdroughtmonitoringcolorado riverreturning rapidsriver raftingwestern grand canyonrapidsgrand canyon lava cliff riverriver lake meadlake mead water quality hydrologyclimate change monitoring droughtlava cliffhydrology colorado river western grand canyon grand canyon returning rapidswater quality river rafting
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 & WeatherEducationcoastalmarineecology
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 & Environmentevidence of intense storms infrastructuremonitoring floodingsmall landslidesinfrastructureobservations monitoringsedimentationreports of road washoutsclimate changefloodingrain rain
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 dakotapaleontologyfossilmammoth
1