crowd mapping

within 25 miles

Apr 10, 2026

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15 opportunities found! use fewer search filter criteria to find more opportunities

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Kids Friendly Only

21+ Only

Participant Age Range Minimum

100

Participant Age Range Maximum

100

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Any Cost Free Only

Topic

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Host Organization

Partner Organization

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 Marineclimate monitoringspringnaturecitizen sciencegirl scoutsandroidcarbon dioxideiphonehikingcarbon monoxideautumnusaairparticulate matterweather dataair pollution monitoringstemcommunity-based monitoringclimateinvestigationequityexperimentglobal warmingwinterair quality indexappbicyclingdatabasescienceoutdoorsmobile applicationenvironmental justiceec2020air pollutionclimate changesmartphone applicationsummerdataweatherenvironmentair quality

Mapping for Change

Community air quality monitoring

Supporting communities in doing their own air quality monitoring

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentSocial ScienceCrowd FundingGeographycommunity monitoringair quality

FieldScope

Work together to share, analyze, and interpret data

Multiple locations, including yours!

Ongoing

Citizen ScienceEducationNature & Outdoorsmappingnational geographicdata visualization

Louisana Bucket Brigade

iWitness Pollution Map

Gather a repository of eyewitness reports and photos of pollutio

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineGeology & Earth ScienceChemistryNature & OutdoorsBirdsEcology & EnvironmentBiologybucket brigadepollutionthe bucket brigadeoilclimate changeoil spillslouisianathe crowd and the cloud

University of Luxembourg

Lingscape – Linguistic Landscaping

Document and analyze cultural diversity in public signage

Anywhere

Ongoing

Citizen ScienceSocial ScienceEducationletteringdialectssignagelanguage policydigital humanitiesteaching toolsinscriptionspublic spacelinguisticssignsminority languageslinguistic landscapeslanguage

MicroBlitz (Western Australia)

With MicroBlitz, everyone with an interest in Western Australia’s (WA) biodiverse ecology and the environment can contribute to research that will help tackle the big environmental issues of our time – challenges like climate change, food security and safeguarding the quality of our water.

Multiple locations, including yours!

Ongoing

Citizen Scienceecologysoilmicromicrobes

AWS

OpenLitterMap.com

We are turning cleaning the planet into a game

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentComputers & TechnologyEducationCrowd FundingNature & OutdoorsAnimalsGeographyOcean Water Marineblockchainmarine litterethereumlitterlittercoinplasticplastic pollutionopenlittermap

The OpenStreetMap Foundation

OpenStreetMap

A free and open map of the world

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsGeographyComputers & Technologyopen datamapsthe crowd and the cloudgeo

Pericopsis

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologytreescrowd mappingtree

IQAir AirVisual

PM2.5 air pollution monitoring

Better understand air pollution and its sources, indoors and out

Anywhere

Ongoing

Citizen ScienceHealth & MedicinePolicyClimate & WeatherNature & OutdoorsCrowd FundingTransportationEducationcarboncarswood burningenvironmentasthmaair pollutionsmogindoortrafficpm2.5monitoringhealthair qualityhighwaysventilationemissionsairoutdoordustair pollutantsdataco2burn ban

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