top viewed 2021

within 25 miles

Feb 4, 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 & Outdoorsnutrientsdietcookieswintertop2022outsidefallantsrob dunnyour wild lifewildlifefuntop 22 in 2022summer reading 2021nutritionantpicnicspringsummerant picnicgirl scoutsrob dunn labdunn labnorth carolinatop viewed 2021

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacestarsnasa-sciactplanetsnasa-supportedplanet ninetop viewed 2021solar systemnasa_nasawisebrown dwarfs

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 & Outdoorscicadaperiodical cicadasinsectinsectstop viewed 2021cicadas

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinetop viewed 2021top2022waterhealthpipestop 22 in 2022

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsphoto idtrackphotographystrandingwhalesconservationnon-invasivehumpbacksphotowhale biologynature & outdoorsrescuesea mammaldolphinorcastorytellingminke whaleorcaskiller whaleocean-dwellingtop viewed 2021underwaterwhaleoceanswhale watchingwhale watchmarine mammalgpscitizen scienceminkefin whaleresearchmammalsea animalstorywhale migrationcetaceanoceanmaphumpbackecology & environmenttrackingmappingwildlifefinmigrationidentificationphoto identificationstoriesmarine mammalogyseamammalswhale trackinganimal

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacetop 22 in 2022starlibrarygirl scoutscsm-featuredtop2022light pollutionnatop viewed 2021

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 Sciencetop viewed 2021nasa-supportedcloudsdustgirl scoutscsm2025_nasanasa-sciactdust stormsnasacsm-featuredglobeweatherthe globe programappnasa goclimateearth2025top2022top 22 in 2022atmosphere

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentiphoneandroidgirl scoutsbiodiversitymuseumnaturesummer reading 2021csm-featuredinsect populationsgardentop 22 in 2022top viewed 2021naturalistapptop2022libraryec2020

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentbeachessatellitesclimate educationurban heatmountainsnew yorkcitizen journalismwnycbackyardcommunityradioearthcrowdsourcingjet propulsion laboratoryearth sciencemappingfloodfunyale climate connectionssciencegirl scoutslos angelesheattop2022snowtop viewed 2021coastal changecsm-featuredsea level risenprbirdsresiliencepublic mediaurban heat islandcsm2025photographynasa orbiting carbon observatorynew orleansnasaclimate changemarine environmentmiamiraintrees urban street forest mapcitystoriescarbonjulia kumari drapkinremote sensingcitizen sciencecitizen science waterjournalismearth2025climatesensorsneighborhoodtop 22 in 2022weathertreesclimate sciencecommunity engagementdrought

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceNature & OutdoorsEcology & EnvironmentOcean Water MarineEducationocean pollutionappplastic pollutiontrackernature & outdoorsmarineecology & environmentlitterearth2025waste managementmarine debrisgirl scoutstop viewed 2021csm-featuredcsm2025debris

Share Your Results

Share the list by copying the link below

Copy Link