top viewed 2021

within 25 miles

Feb 8, 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 & Outdoorswinternutrientspicnicant picnicyour wild lifeanttop 22 in 2022wildlifefallnutritiontop viewed 2021top2022summercookiesantsgirl scoutsdunn labfunrob dunn labnorth carolinaspringsummer reading 2021rob dunndietoutside

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacesolar systemnasa-sciactstarswisetop viewed 2021planet ninenasa_nasabrown dwarfsplanetsnasa-supported

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 & Outdoorsperiodical cicadasinsectinsectscicadastop viewed 2021cicada

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinetop2022top 22 in 2022pipeswatertop viewed 2021health

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsstrandinganimalseaphoto idwildlifeocean-dwellingstorytellingphotomammalstrackwhale watchingrescuestoryminkehumpbackwhalemapwhale biologywhale migrationphoto identificationtrackingorcasecology & environmentnon-invasiveoceanssea animalcitizen sciencewhalesgpsfin whaleidentificationunderwaterresearchorcanature & outdoorsmarine mammalogysea mammalmammalfinphotographykiller whalewhale watchmarine mammalhumpbackswhale trackingcetaceanstoriesoceanconservationmappingminke whaletop viewed 2021migrationdolphin

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacegirl scoutstop2022top viewed 2021csm-featuredtop 22 in 2022starlight pollutionlibraryna

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineNature & OutdoorsClimate & WeatherEcology & EnvironmentAstronomy & SpaceGeology & Earth Sciencenasa-sciact_nasaatmosphereappcloudsgirl scoutsnasadust stormsdustcsm2025nasa gonasa-supportedthe globe programtop 22 in 2022globecsm-featuredtop2022earth2025weatherclimatetop viewed 2021

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop2022top 22 in 2022csm-featuredlibraryandroidgardeninsect populationsmuseumtop viewed 2021girl scoutsnatureappec2020summer reading 2021iphonebiodiversitynaturalist

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentfloodtrees urban street forest mapstoriesphotographymountainsneighborhoodcommunityremote sensingcitybirdsnasa orbiting carbon observatoryresiliencesensorsearthfunsnowearth sciencerainwnyccitizen science waternasanew orleansclimatetreesjournalismtop viewed 2021radionprnew yorkgirl scoutslos angelescrowdsourcingcarbonclimate educationurban heat islandclimate changemarine environmentcitizen sciencejet propulsion laboratorycsm2025citizen journalismmiamiclimate sciencedroughtcsm-featuredweatherjulia kumari drapkinbackyardsatellitesbeachessea level riseheatsciencecommunity engagementpublic mediatop2022urban heattop 22 in 2022coastal changeearth2025mappingyale climate connections

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceNature & OutdoorsEcology & EnvironmentOcean Water MarineEducationnature & outdoorstop viewed 2021marinewaste managementtrackerocean pollutioncsm2025appdebrisecology & environmentcsm-featuredgirl scoutsplastic pollutionmarine debrislitterearth2025

Share Your Results

Share the list by copying the link below

Copy Link