top viewed 2021

within 25 miles

Dec 28, 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 & Outdoorsoutsiderob dunnnutritionantscookiesantyour wild lifefuntop2022dietwildliferob dunn labfallspringdunn labtop 22 in 2022north carolinawintergirl scoutspicnicsummerant picnictop viewed 2021summer reading 2021nutrients

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacebrown dwarfsplanetsnasa_nasatop viewed 2021wiseplanet ninenasa-supportedstarsnasa-sciactsolar system

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 & Outdoorsinsectcicadainsectstop viewed 2021cicadasperiodical cicadas

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinehealthtop viewed 2021watertop 22 in 2022pipestop2022

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsminke whalesea mammalstorywhale migrationphoto identificationnature & outdoorsfinoceanorcawhalesphotowhale biologyidentificationoceansphotographytrackmarine mammalogystorytellinghumpbackswhalephoto idgpsorcashumpbackmapanimalwhale watchnon-invasiveminkemappingwildlifecetaceanwhale watchingstoriesconservationstrandingdolphinkiller whaleresearchwhale trackingmammalsmigrationmarine mammalfin whaletrackingecology & environmentsea animaltop viewed 2021underwaterocean-dwellingcitizen sciencerescueseamammal

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacecsm-featuredgirl scoutslibrarystartop viewed 2021top2022light pollutiontop 22 in 2022na

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 Marinenasa-sciactthe globe programnasaglobecsm-featuredcsm2025girl scoutsclimateappearth2025top viewed 2021dust stormsclouds_nasadustnasa-supportedweatheratmospheretop2022top 22 in 2022nasa go

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentmuseumbiodiversityiphonesummer reading 2021top 22 in 2022top viewed 2021insect populationsandroidlibraryappec2020girl scoutscsm-featurednaturalistgardennaturetop2022

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentnew orleanscsm-featuredpublic medianeighborhoodmiamimountainssnownprstoriesjet propulsion laboratoryfuntreesbeachessensorsjournalismcitizen sciencecoastal changeresiliencecitizen journalismearth2025birdsclimate changemarine environmenturban heatradiocommunity engagementtop 22 in 2022yale climate connectionssciencebackyardphotographyremote sensingnew yorkclimate sciencemappingfloodgirl scoutsearthcommunityclimatecarbonnasa orbiting carbon observatorylos angeleswnyctop2022citysatellitesdroughturban heat islandweathersea level riseheatnasacitizen science watercrowdsourcingearth sciencetrees urban street forest mapclimate educationraintop viewed 2021julia kumari drapkincsm2025

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentGeology & Earth ScienceOcean Water MarineEducationmarine debrisappwaste managementmarineocean pollutiontop viewed 2021girl scoutsearth2025trackerlitterecology & environmentcsm-featurednature & outdoorscsm2025debrisplastic pollution

Share Your Results

Share the list by copying the link below

Copy Link