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Acoustic Bat Monitoring
To understand the population of bats in Wisconsin.
Multiple locations, including yours!
- Ongoing
Citizen ScienceBiologyEcology & EnvironmentAnimalsNature & Outdoorsbats
neighborhood
within 25 miles
Nov 4, 2025
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HabitatMap
AirCasting
Crowdsource air quality data & clear the air!
Anywhere
- Ongoing
Citizen ScienceEducationEcology & EnvironmentComputers & Technologyandroidearth2025air qualityair pollutionair-qualitycsm2025noiseheart ratelibraryapparduinopollution
Coastal and Ocean Resources
BeachObserver
Promote citizen science, develop baseline data, analyze change
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsBiologyAnimalsGeographyEducationSocial ScienceGeology & Earth ScienceBirdspollutionshorelinecitizen sciencewildlifeobservationsbeachmarine debrismonitoring
Colby College
Bugs In Our Backyard
Involve the public in survey of insect biodiversity
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyAnimalsInsects & PollinatorsNature & OutdoorsEducationbugsevolutionbiodiversitygirl scoutsinsectk-12range expansionurbanecologyinvasive speciesdevelopmental biologygenetics
Casey Trees
To restore, enhance and protect the trees of Washington DC
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsBiologytreestree plantingwashington d.c.plantingcanopy
Ancient Odysseys
Chan Chan Archaeology Dig—Peru—June 7-14, 2026
Excavate at the UNESCO World Heritage site of Chan Chan
Multiple locations, including yours!
- June 7, 2026 at 7:00 AM
Citizen ScienceArchaeology & Culturalunesco world heritage sitearchaeologyperu
Ocean Conservancy
Clean Swell®
Join a global movement to keep beaches, waterways and our ocean trash free!
Anywhere
- Ongoing
Citizen ScienceOcean Water MarineSocial SciencePolicytrashvolunteerbeacheslittercleanup(s)marine debris
Contra Costa Volunteer Creek Monitoring
Collect baseline data on local watersheds
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyOcean Water MarineInsects & PollinatorsGeology & Earth ScienceNature & OutdoorsPolicygpswatershedcaliforniawater quality
talkSTEM
Create Your Own walkSTEM®
Anywhere
- Ongoing
WorkshopDesignEcology & EnvironmentBiologyComputers & TechnologyTechnologyMathematicsEngineeringArchaeology & CulturalRoboticsOnline: On Your Own
Crowd the Tap
We’re creating a national inventory of tap water pipes.
Multiple locations, including yours!
- Ongoing
Citizen ScienceHealth & Medicinepipeshealthtop viewed 2021watertop 22 in 2022top2022