top viewed 2021

within 25 miles

Mar 27, 2026

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 & Outdoorssummer reading 2021funcookiesfallant picnicdietpicnictop 22 in 2022antoutsidenutrientsgirl scoutsantsrob dunnwinternutritionwildlifeyour wild lifetop2022springdunn labtop viewed 2021rob dunn labnorth carolinasummer

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spaceplanet nineplanetstop viewed 2021nasa-supportednasa-sciactbrown dwarfssolar systemnasa_nasawisestars

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 & Outdoorscicadainsectperiodical cicadastop viewed 2021cicadasinsects

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinetop2022healthtop 22 in 2022top viewed 2021pipeswater

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorswhale watchminke whaletrackstrandingorcaskiller whalehumpbackswildlifeconservationcitizen sciencewhale trackingfintrackinghumpbackphoto identificationoceansphotographyrescuestorytellingocean-dwellingstoryphoto idunderwaterminkewhalemammalsorcasea mammalnon-invasivephotoresearchmammalmappingwhale migrationcetaceanfin whalesea animalecology & environmentmigrationnature & outdoorswhalesmarine mammalogygpsdolphinwhale biologymapidentificationtop viewed 2021seamarine mammalanimaloceanwhale watchingstories

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceAstronomy & SpaceNature & OutdoorsEcology & Environmentnalight pollutioncsm-featuredgirl scoutstop 22 in 2022librarystartop viewed 2021csm2026top2022

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsOcean Water MarineEcology & EnvironmentClimate & WeatherGeology & Earth ScienceAstronomy & Spacenasatop2022csm2025atmosphereglobenasa-supportedgirl scoutsnasa-sciactcsm-featuredcsm2026the globe programappdust stormscloudsweathernasa gotop viewed 2021top 22 in 2022climatedust_nasaearth2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentnaturalistsummer reading 2021csm2026ec2020biodiversitygirl scoutslibraryinsect populationsiphonetop 22 in 2022top2022gardennatureandroidmuseumappcsm-featuredtop viewed 2021

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentnew yorkcitizen journalismmountainstop 22 in 2022beachesnasaurban heatremote sensinggirl scoutsheatwnycresiliencesatellitesneighborhoodcitymiamitreesnprsea level riseearth sciencenasa orbiting carbon observatoryjulia kumari drapkinclimatesensorscommunity engagementcitizen sciencestoriessnowearthdroughtfuncrowdsourcingearth2025photographytop2022coastal changesciencefloodtrees urban street forest mapbirdsurban heat islandbackyardlos angelescarbonclimate scienceclimate changecommunityjet propulsion laboratorymarine environmentyale climate connectionsweatherpublic mediamappingcitizen science waterrainradiotop viewed 2021journalismclimate educationnew orleanscsm2025csm-featured

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationmarine debrisappocean pollutiontrackertop viewed 2021littercsm-featuredmarinenature & outdoorscsm2026csm2025ecology & environmentgirl scoutsdebrisplastic pollutionwaste managementearth2025

Share Your Results

Share the list by copying the link below

Copy Link