top viewed 2021

within 25 miles

May 14, 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 MarineFoodAgricultureoutsidewinterpicnicrob dunn labfallwildlifegirl scoutsspringdunn labsummer reading 2021north carolinatop2022cookiestop 22 in 2022rob dunnnutrientstop viewed 2021ant picnicantsantnutritionyour wild lifefunsummerdiet

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacetop viewed 2021nasa-supportedsolar systemstarswisenasa_nasanasa-sciactplanet nineplanetsbrown 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 & Outdoorsinsectinsectsperiodical cicadascicadastop viewed 2021cicada

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinewaterpipestop viewed 2021top 22 in 2022healthtop2022

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsphoto identificationwhale biologyfinminke whalewildlifestoriesphoto idwhalenon-invasivehumpbackecology & environmentwhale watchingwhale watchmammalstrackminkeanimalsea animalsea mammalwhale trackingphotographyresearchnature & outdoorsocean-dwellingkiller whaletrackingorcasstorymappingstrandingtop viewed 2021photocetaceanidentificationconservationwhalesdolphinmigrationseaorcaunderwatermarine mammaloceanshumpbacksrescuewhale migrationmapcitizen sciencemarine mammalogystorytellingfin whalemammalgpsocean

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceAstronomy & SpaceNature & OutdoorsEcology & Environmenttop2022top 22 in 2022nalight pollutiongirl scoutsstarcsm-featuredcsm2026top viewed 2021library

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAstronomy & SpaceGeology & Earth ScienceOcean Water MarineNature & OutdoorsClimate & Weathertop viewed 2021the globe programdustappclimatenasa gonasaearth2025csm-featuredcsm2026nasa-supportedweatheratmospherecsm2025_nasagirl scoutsdust stormstop 22 in 2022nasa-sciactglobecloudstop2022

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentandroidmuseuminsect populationstop 22 in 2022top viewed 2021ec2020naturalistiphonetop2022gardenlibrarysummer reading 2021csm2026naturecsm-featuredgirl scoutsbiodiversityapp

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentheatcsm-featurednew orleanspublic mediacommunity engagementclimate scienceclimate educationtreescitybirdsearth2025jet propulsion laboratorynasafunbeachessea level risetop 22 in 2022storiesradiotop viewed 2021weatherneighborhoodmarine environmentsciencewnycnew yorkresilienceclimate changecitizen sciencecrowdsourcingsatellitescarbondroughturban heatfloodgirl scoutstop2022mappingcoastal changeremote sensingphotographyclimatejulia kumari drapkintrees urban street forest mapbackyardearth sciencenasa orbiting carbon observatorycitizen journalismmountainsurban heat islandsnowearthnprcsm2025miamiyale climate connectionssensorscitizen science waterrainjournalismcommunitylos angeles

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationtrackerappocean pollutionlitterwaste managementecology & environmentgirl scoutscsm2026marinecsm-featureddebrisnature & outdoorstop viewed 2021marine debriscsm2025earth2025plastic pollution

Share Your Results

Share the list by copying the link below

Copy Link