top viewed 2021

within 25 miles

Nov 27, 2025

Near

Distance

From

Until

18 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 & Outdoorsdunn labantswildlifetop2022picnicant picnicantrob dunncookiessummer reading 2021dietgirl scoutsnorth carolinanutrientsnutritionyour wild liferob dunn labsummerfunfalltop 22 in 2022winterspringtop viewed 2021outside

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spaceplanet ninetop viewed 2021stars_nasanasabrown dwarfssolar systemplanetswisenasa-supportednasa-sciact

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 & Outdoorscicadasperiodical cicadasinsectscicadatop viewed 2021insect

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinetop viewed 2021waterhealthtop 22 in 2022pipestop2022

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsmarine mammalogyminke whalemammalsstorystrandingdolphinsea animalunderwatercitizen sciencekiller whalewhale watchphoto identificationmapwhale watchingoceanstrackinggpsmappingphotographywhalefin whalefinidentificationstorieswhale trackingnature & outdoorsorcamigrationnon-invasiveanimalhumpbackocean-dwellingphoto idoceanphototracksea mammalwhalesecology & environmentstorytellingconservationminkerescueresearchmammalwhale biologywildlifewhale migrationcetaceanorcasseatop viewed 2021humpbacksmarine mammal

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceAstronomy & SpaceNature & OutdoorsEcology & Environmentcsm-featuredtop2022light pollutionstartop 22 in 2022librarygirl scoutsnatop viewed 2021

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 Marinecloudstop 22 in 2022_nasaclimatedustnasa gotop viewed 2021globeearth2025atmospherecsm-featuredthe globe programdust stormscsm2025top2022nasagirl scoutsnasa-supportedappnasa-sciactweather

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentec2020libraryiphonegirl scoutsapptop viewed 2021top2022androidbiodiversitynaturesummer reading 2021museumnaturalistinsect populationstop 22 in 2022gardencsm-featured

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentrainfuncoastal changenew yorkurban heat islandcarbonearthtop 22 in 2022heatcommunitygirl scoutsneighborhoodcitizen science waternasanprresilienceurban heattrees urban street forest mapjulia kumari drapkinbeachesbackyardstoriesclimate educationjet propulsion laboratorycommunity engagementweathersea level risescienceearth scienceclimate changejournalismpublic mediatreesremote sensingclimateearth2025new orleanscitizen journalismphotographytop2022satellitesyale climate connectionstop viewed 2021miamisensorsdroughtmarine environmentmappingradiomountainswnyccrowdsourcingcitizen sciencenasa orbiting carbon observatorycitylos angelesfloodsnowcsm-featuredbirdsclimate sciencecsm2025

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 & outdoorsearth2025littertrackercsm-featuredecology & environmenttop viewed 2021waste managementgirl scoutsmarine debrismarineocean pollutiondebrisappplastic pollutioncsm2025

Share Your Results

Share the list by copying the link below

Copy Link