crowd mapping

within 25 miles

May 21, 2026

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

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Activity Type

Age

Kids Friendly Only

21+ Only

Participant Age Range Minimum

100

Participant Age Range Maximum

100

Cost

Any Cost Free Only

Topic

Venue Type

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 Marinecommunity-based monitoringscienceclimate changeweather dataweatherair pollution monitoringclimate monitoringdatabasebicyclingcarbon monoxidestemandroidappair qualityautumnenvironmentair quality indexair pollutionsmartphone applicationhikingdataclimateairec2020girl scoutsmobile applicationnaturecarbon dioxideusaexperimentoutdoorsglobal warmingspringequityinvestigationenvironmental justicewintercitizen sciencesummerparticulate matteriphone

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 & Outdoorsmappingdata visualizationnational geographic

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 & EnvironmentBiologythe crowd and the cloudoil spillslouisianapollutionoilthe bucket brigadeclimate changebucket brigade

University of Luxembourg

Lingscape – Linguistic Landscaping

Document and analyze cultural diversity in public signage

Anywhere

Ongoing

Citizen ScienceSocial ScienceEducationminority languagessignagelanguagelinguistic landscapeslanguage policyinscriptionsletteringsignsdigital humanitiespublic spacelinguisticsteaching toolsdialects

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 Marinemarine litterblockchainplasticopenlittermaplittercoinethereumlitterplastic pollution

The OpenStreetMap Foundation

OpenStreetMap

A free and open map of the world

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsGeographyComputers & Technologymapsgeothe crowd and the cloudopen data

Pericopsis

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologycrowd mappingtreestree

IQAir AirVisual

PM2.5 air pollution monitoring

Better understand air pollution and its sources, indoors and out

Anywhere

Ongoing

Citizen ScienceHealth & MedicinePolicyClimate & WeatherNature & OutdoorsCrowd FundingTransportationEducationoutdoorenvironmentemissionscarstrafficdustair pollutioncarbonsmogdataasthmaventilationwood burningairair qualityindoorco2highwayshealthair pollutantsburn banmonitoringpm2.5

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