We're in beta! If you find a bug or have feedback, let us know in our 
Acadia National Park's Hawk Watch
Document the population numbers of hawks in Acadia National Park
Bar Harbor, Maine
- Ongoing
Citizen ScienceBirdsschoodic institutenational parks
weather
within 25 miles
May 11, 2026
273 opportunities found! use fewer search filter criteria to find more opportunities
Filters
Coastal Plains Institute
Adopt an Ephemeral Wetland
Monitor amphibian populations in temporary wetlands
Multiple locations, including yours!
- Ongoing
Citizen ScienceAnimalsNature & OutdoorsClimate & WeatherEducationBiologyEcology & Environmentboy scoutscommunity engagementmonitoringcommunity groupswetlandsgirl scoutsamphibians
HabitatMap
AirCasting
Crowdsource air quality data & clear the air!
Anywhere
- Ongoing
Citizen ScienceEducationEcology & EnvironmentComputers & Technologycsm2026air qualitynoisepollutionappair-qualityearth2025arduinolibrarycsm2025heart rateandroidair pollution
American Kestrel Partnership
Help us learn why American Kestrel populations are declining.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentClimate & WeatherBiologyBirdsNature & OutdoorsAnimalsperegrineidaho
American Meteor Society
American Meteor Society - Meteor observing
Accurate observer reports on fireballs and meteors
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationNature & OutdoorsGeology & Earth ScienceAstronomy & SpaceClimate & Weathermeteor showerat nightplanetsnasaspace sciencemeteorsfireballsspacenightastronomy & spacemeteorites
AMSTI UAH
AMSTI UAH Educator Professional Learning
AMSTI-UAH is honored to support our regions’ K-12 STEM teachers
University of Alabama Huntsville, Shelbie King Hall at 188 Sparkman Dr NW, Huntsville, AL, 35805, USA
- Ongoing
Professional DevelopmentTrainingAstronomy & SpaceBiologyChemistryClimate & WeatherComputers & TechnologyEcology & EnvironmentEducationEngineeringGeographyGeneral ScienceGeology & Earth ScienceInsects & PollinatorsNature & OutdoorsMathematicsPhysicsRoboticsSoundTechnologyMathComputer ScienceeducatorsSTEMDigital LiteracyTeachersScience
The Riverfly Partnership
Anglers Riverfly Monitoring Initiative (ARMI)
early warning system for acute river pollution incidents
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentEducationAnimalsInsects & PollinatorsNature & OutdoorsClimate & WeatherOcean Water MarineBiologyriverfly monitoringriverflieskick samplingarmimacroinvertebrtesanglers riverfly monitoring initiativeriverfly partnership
Astronomy On Tap
AoT Easy Bay – May!
Two Pitchers Oakland CA
- May 13, 2026 at 2:30 AM through 4:00 AM
Community
Appalachian Mountain Club
Appalachian Trail Flower Watch
Participate in mountain plant monitoring for climate science research
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsBiologyEcology & EnvironmentClimate & Weathermountainsflowersobservationobservationswildflowersphenologycitizen-sciencemountain
2B Technologies, Inc.
AQTreks (AirQualityTreks)
Monitor air pollution levels and map air pollution around the US
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineglobal warmingair pollution monitoringec2020climateenvironmental justicegirl scoutsweather datamobile applicationautumnexperimentclimate changedatabaseequitycitizen sciencesummerhikingair pollutionoutdoorswinterparticulate matterappweathernatureinvestigationenvironmentcarbon dioxidespringcarbon monoxidebicyclingstemair quality indexandroidsciencedataiphoneusaclimate monitoringcommunity-based monitoringsmartphone applicationairair quality