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May 16, 2026

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HabitatMap

AirCasting

Crowdsource air quality data & clear the air!

Anywhere

Ongoing

Citizen ScienceEducationEcology & EnvironmentComputers & Technologyair qualityheart rateappandroidlibrarynoiseearth2025air-qualitycsm2025csm2026air pollutionarduinopollution

Astronomy On Tap

Astronomy on Tap Cardiff: Spring Cleaning

Porters Cardiff

May 21, 2026 at 5:00 PM through 7:00 PM

CommunitydustHerschelonspringdoughnutsastronomyspacecleaningtapCardiffobservatory

Austin Youth River Watch

Austin Youth River Watch After-School Program

River Watchers meet once a week after-school to learn about nature, practice hands-on environmental science, and share outdoor adventures!

Multiple locations, including yours!

Ongoing

Citizen ScienceClean UpCommunityServiceEcology & EnvironmentEducationnatureafterschoolhighschool

Australian Marine Debris Initiative (AMDI)

Clean the marine environment and collect scientific data on what is removed

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & Environmentclean upaustraliamarine debrispollutionbeachlitternrm

Museum of Discovery and Science

Beach Clean-ups

Dr. Von D. Mizell-Eula Johnson State Park Florida

September 12, 2026 at 12:00 PM through 3:00 PM

Clean UpEcology & EnvironmentNature & OutdoorseducatorsadventureecosystemenvironmentendeavorExplorebeachGatoradeExplorationFloridacleanupclosed-toe_shoesMuseumMODSSTEMvolunteergeneral_sciencebug_sprayThe_Extra_CatcheducationactivitiesDr._Von_D._Mizell-Eula_Johnson_State_Parkwater_bottlechildrensunscreen

Museum of Discovery and Science

Beach Clean-ups

Dr. Von D. Mizell-Eula Johnson State Park Florida

November 7, 2026 at 1:00 PM through 4:00 PM

Clean UpEcology & EnvironmentNature & Outdoorsbug_sprayvolunteerMODSDr._Von_D._Mizell-Eula_Johnson_State_ParkbeachSTEMFloridaExplorationchildrenadventureGatoradeclosed-toe_shoesenvironmentcleanupeducationExploreeducatorsecosystemgeneral_scienceactivitiesMuseumendeavorThe_Extra_Catchwater_bottlesunscreen

Boise WaterShed Education Center, USGS, DEQ, City of Meridian, City of Caldwell, Partners for Clean Water, U.S. Bureau of Reclamation, and SUEZ

Boise Watershed Watch

Create a snapshot of the health of the Boise River watershed.

Anywhere

Ongoing

Citizen Sciencemacroinvertebratesinvasive specieswatershedboisemacroinvertebratewater qualityna

CitSci.org

Border to Border Leave No Trace

This project aims to reduce the amount of trash on local trails and foster an attitude of leave no trace and community engagement.

Anywhere

Ongoing

Citizen Science

Ocean Conservancy

Clean Swell®

Join a global movement to keep beaches, waterways and our ocean trash free!

Anywhere

Ongoing

Citizen ScienceOcean Water MarineSocial SciencePolicybeacheslittercleanup(s)volunteermarine debristrash

Izaak Walton League of America

Clean Water Hub

Crowd sourcing water quality data across America

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsOcean Water MarineEcology & Environmentbiologicalpollutionphosphateturbiditybenthicchloridewater qualityphtemperaturemonitoringmacroinvertebratesdissolved oxygenaquaticchemicalnitrate

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