top viewed 2021

within 25 miles

Sep 17, 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 ScienceNature & OutdoorsInsects & PollinatorsEducationEcology & EnvironmentOcean Water MarineFoodAgriculturegirl scoutsscientific methodyour wild lifeantnutritiondietfunnorth carolinacookiesnutrientsoutsidesummerant picnicdata literacydunn labtop2022wildlifetop 22 in 2022rob dunn labtop viewed 2021rob dunnwinterspringpicnicantsfallinsectssummer reading 2021

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Space_nasaplanet ninetop viewed 2021starswisenasasolar systembrown dwarfsnasa-supportednasa-sciactplanets

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 & Outdoorsinsectperiodical cicadascicadasinsectscicadatop viewed 2021

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencewatertop 22 in 2022top viewed 2021top2022pipeshealth

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsseastoryconservationminke whalenature & outdoorswhalewhale watchingmarine mammaloceanmammaldolphinorcassea mammalanimalmammalsunderwateridentificationtrackingecology & environmentstorytellingresearchgpsnon-invasivemappingwildlifephotographyorcaphoto idcetaceanfin whalehumpbackstrandingoceansmigrationocean-dwellingwhale watchwhale trackingwhale migrationphoto identificationcitizen sciencemarine mammalogyphotokiller whalesea animalwhaleswhale biologytracktop viewed 2021minkehumpbacksrescuemapstoriesfin

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacepolicylibrarylight pollutionnapollutioncsm2026astronomygirl scoutstop viewed 2021top2022startop 22 in 2022csm-featured_mos

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherNature & OutdoorsOcean Water MarineGeology & Earth ScienceAstronomy & SpaceEcology & Environmenttop viewed 2021top 22 in 2022climateweatherdust stormsatmospheremeteorologytop2022girl scoutscloudsappglobedustcsm2025nasa-sciactearth2025the globe programcsm2026nasa-supported_nasanasa gonasacsm-featureddata collection

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinetop viewed 2021girl scoutssummer reading 2021naturedisneynaturalistbiodiversityiphonetop 22 in 2022museumcsm2026insect populationsandroidec2020_mosgardenappecologytop2022librarycsm-featured

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentcoastal changeresiliencebeachessciencemarine environmentcityneighborhoodradiocitizen science watertrees urban street forest mapdroughtnew yorkpublic mediaclimate changecsm2025top2022climate educationtop viewed 2021journalismbackyardcarbonsatellitestreesbirdsurban heatcommunityclimate sciencemiamicitizen journalismearth2025top 22 in 2022heatearthphotographywnycnew orleansnasaurban heat islandmappingstoriescrowdsourcingsea level risecommunity engagementremote sensingnasa orbiting carbon observatorynprsnowlos angelesfloodweatherclimatefuncsm-featuredearth sciencejet propulsion laboratorygirl scoutsyale climate connectionsrainsensorsjulia kumari drapkinmountainscitizen science

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationnature & outdoorsdata collectiontrackertop viewed 2021csm2025earth2025debriswaste managementappcsm-featuredplastic pollutionocean pollutionlitterecology & environmentmarine debrismarinegirl scoutscsm2026

Share Your Results

Share the list by copying the link below

Copy Link