iphone

within 25 miles

May 19, 2026

Near

Distance

From

Until

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

Filters

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 Marineiphonenaturewinterbicyclingautumnair quality indexusaenvironmental justiceair pollution monitoringsummeroutdoorsclimateglobal warmingclimate changeandroidinvestigationcitizen sciencecarbon monoxideairsmartphone applicationscienceenvironmentclimate monitoringweathermobile applicationhikingec2020appweather dataair qualitycommunity-based monitoringspringexperimentstemcarbon dioxidedatabasegirl scoutsdataequityair pollutionparticulate matter

EcoLek LLC

Birdeez

Collect data on bird sightings and locations

Anywhere

Ongoing

Citizen ScienceAnimalsBirdsBiologyEcology & EnvironmentComputers & TechnologyNature & Outdoorssightingsbirdgeolocationgeocachinglifelistcollectionbirdeezlifertechnologybirdies

British Trust for Ornithology

BirdTrack

Help researchers investigate migration of birds.

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsAnimalsBirdsEcology & EnvironmentBiologymammalsbirdingandroidbird recordingmigrant birdsipaddragonfliesmigration phenologybird watchingappbird migrationirelandbirdiphonebirds of conservation concernbirdwatchingunited kingdomcitizen science

MOLA (Museum of London Archaeology)

CITiZAN (Coastal and Intertidal Zone Archaeological Network)

To respond to the threat to England’s coastal archaeology

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & WeatherNature & OutdoorsComputers & TechnologyArchaeology & CulturalOcean Water MarineEcology & Environmentarchaeologyappenglandsurveyheritagecoastalstormscitizen science monitoringintertidal

Pocket.science

Dark Sky Meter

Help scientists understand effects of light pollution.

Anywhere

Ongoing

Citizen ScienceComputers & TechnologyPhysicsHealth & MedicineEcology & EnvironmentOcean Water MarineEducationNature & OutdoorsBirdsClimate & WeatherGeology & Earth ScienceAstronomy & Spaceskynightpollutionsky qualitylightsqmastronomystargazingstarconstellation

DIYgenomics

Database for crowdsourced research projects

Anywhere

Ongoing

Citizen ScienceHealth & MedicineBiologygenesiphoneandroidcrowdsourcingdatabasehealthappgeneticsrwjfwindows phone

FeralScan

Map feral animal sightings in your area

Multiple locations, including yours!

Ongoing

Citizen ScienceAnimalsBirdsNature & OutdoorsBiologyEcology & Environmentpestsmartipacpest animalslimneticterrestrialfreshwaternrm

San Diego STEM Ecosystem

Futures

Your Future Lies Just Ahead: College and Career programs for High School Students

Anywhere

Ongoing

Computers & TechnologySocial ScienceTechnologyFinancial Support or Scholarship AvailableOut-of-school ProgramsOnline/HybridCoding/Computer Science/Cyber SecurityGrades 9-12Social ScienceTechnology

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marineec2020top viewed 2021biodiversitytop 22 in 2022insect populationsiphonenaturalistgardennaturetop2022museumgirl scoutscsm2026csm-featuredsummer reading 2021library_mosandroidapp

TreeMama.org

iSeaTree

Help resource managers study and record the benefits of urban trees!

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsGeographycanopycarbonwoodsparktreesclimate changeaih2ocitytreeidentificationco2leafplanturbancitiesandroidappipadurban treesmapschangeclimateartificial intelligenceforestiphone

12 3

Share Your Results

Share the list by copying the link below

Copy Link