top viewed 2021

within 25 miles

Dec 18, 2025

Near

Distance

From

Until

19 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

Rob Dunn Lab

Ant Picnic

Inform scientists about global food preferences of ants

Anywhere

Ongoing

Citizen ScienceAgricultureFoodOcean Water MarineEcology & EnvironmentEducationInsects & PollinatorsNature & Outdoorsnorth carolinawinterspringsummer reading 2021girl scoutsyour wild lifenutrientstop2022funsummerantstop 22 in 2022picnicdunn labant picnicdietnutritionantcookiestop viewed 2021fallwildlifeoutsiderob dunnrob dunn lab

NASA / Zooniverse

Backyard Worlds: Planet 9

Search the realm beyond Neptune for new brown dwarfs and planets.

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacenasastarstop viewed 2021nasa-sciactsolar systembrown dwarfs_nasawisenasa-supportedplanetsplanet nine

Mount St. Joseph University

Cicada Safari

To map the distribution of periodical cicada and annual cicada emergences.

Multiple locations, including yours!

Ongoing through September 1, 2027 at 4:00 AM

Citizen ScienceInsects & PollinatorsNature & Outdoorsinsectcicadaperiodical cicadascicadasinsectstop viewed 2021

Crowd the Tap

We’re creating a national inventory of tap water pipes.

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinetop2022healthtop viewed 2021pipestop 22 in 2022water

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsmapcitizen scienceminke whalefin whalerescueoceanmammalswhale watchingwildlifehumpbacksresearchcetaceanphoto idwhalesfinanimalsea mammalphotographyidentificationstoriesnature & outdoorshumpbackoceansstrandingmarine mammalogydolphinseagpsstoryconservationminkekiller whalewhale watchmammaltop viewed 2021whale migrationnon-invasivewhale biologyorcasphotomigrationwhale trackingtrackingphoto identificationmappingorcaecology & environmentwhaletrackmarine mammalocean-dwellingsea animalunderwaterstorytelling

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacetop 22 in 2022librarycsm-featuredtop2022starlight pollutionnatop viewed 2021girl scouts

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceAstronomy & SpaceEcology & EnvironmentClimate & WeatherNature & OutdoorsOcean Water Marineweathernasaclimatecsm2025dustgirl scoutsdust stormstop viewed 2021atmospheretop 22 in 2022top2022cloudsearth2025nasa-sciactappcsm-featurednasa gothe globe programnasa-supported_nasaglobe

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop 22 in 2022ec2020librarygirl scoutsmuseumcsm-featuredappandroidinsect populationsnaturebiodiversityiphonetop viewed 2021gardennaturalistsummer reading 2021top2022

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentcsm2025droughtclimate educationclimate changephotographysnowcoastal changecarbonnew yorknasa orbiting carbon observatorytop 22 in 2022miamicitizen journalismneighborhoodradiojournalismcrowdsourcingcommunity engagementmappingtrees urban street forest mapsatellitesyale climate connectionstop2022citypublic mediastoriesearth sciencelos angelesweatherclimate scienceheatnprclimatecitizen sciencejet propulsion laboratoryearth2025communitytop viewed 2021mountainstreessensorsresiliencegirl scoutssciencefloodnasabirdsbackyardfunwnycurban heatsea level risecsm-featuredearthbeachesrainremote sensingmarine environmenturban heat islandjulia kumari drapkincitizen science waternew orleans

Marine Debris Tracker

Monitor litter where you find it, from our oceans to your backyard.

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentGeology & Earth ScienceOcean Water MarineEducationnature & outdoorsdebrisgirl scoutswaste managementmarine debrisappmarinetop viewed 2021csm2025trackerplastic pollutionocean pollutionlitterecology & environmentearth2025csm-featured

Share Your Results

Share the list by copying the link below

Copy Link