We're in beta! If you find a bug or have feedback, let us know in our 
Astronomy On Tap
Astronomy on Tap DC: Flaring Stars, Life on Other Planets, and Spacetime Warp
DC9 Nightclub DC
- April 2, 2026 at 12:00 AM through 2:00 AM
Community
Washington
within 25 miles
Mar 25, 2026
42 opportunities found! use fewer search filter criteria to find more opportunities
Filters
BEACH
Reduce risk of disease for people swimming in WA beaches.
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsBiologyEcology & EnvironmentHealth & MedicineOcean Water Marineocean
Casey Trees
To restore, enhance and protect the trees of Washington DC
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsBiologywashington d.c.canopytree plantingplantingtrees
COASST
Monitor marine resources and ecosystem health
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEcology & EnvironmentBirdsmarine debriswashingtoncaliforniaoregonsurveybeachwalkersconservationalaskabeachocean
Cricket Crawl DC/Baltimore
Map occurence of crickets in DC/Baltimore, Maryland & NoVa
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBirdsBiologyInsects & PollinatorsSoundAnimalsNature & OutdoorsEducationinaturalistat homeat schoolcricketsastronomy & spacearcheology
Downeast Salmon Federation
Downeast Tomcod Monitoring
Determine the presence and absence of Microgadus tomcod in Downeast Maine.
Near your search location!
- Ongoing
Citizen Science migratory fishfishmigratory fish tomcodtomcod
Port Townsend Marine Science Center
East Jefferson County Marine Mammal Stranding Network
Protect critical marine mammals off the WA coast.
Multiple locations, including yours!
- Ongoing
Citizen ScienceBiologyEcology & EnvironmentOcean Water MarineAnimalsNature & Outdoorsmammalsmarinewashingtonocean
EnvironMentors
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentChemistryBiologyOcean Water MarineGeology & Earth ScienceAnimalsNature & OutdoorsEducationClimate & Weather
University of Washington
Foldit
Fold and design proteins for scientific research
Anywhere
- Ongoing
Citizen ScienceHealth & MedicineComputers & TechnologyBiologythe crowd and the clouddnacovidproteincoronavirusfolding
Ghosts of the Coast
Document the formation of ghost forests.
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEducationEcology & Environmentclimate changevirginia coast reservekilling treesstumpsalt tolerant plantssalinewoodcoastal marine ecologyforestseawatermaritime forestdroughtfloodrising seassea level risecoastal ecologyland conversioncordgrasssalt water intrusionsaltwater marshessoiltidal inundationeast coasttree stumpdelmarva peninsulasomerset countyphragmitesglobal warmingbleached treessawgrassecologydead treeschesapeake baymarsh migrationnew yorkwetlandsdisturbancesapsaltmarylandnew jerseythe george washington universitychanging shorelinecedargeorgianorth carolinasouth carolinadying forestfloodingmarineprime hook national wildlife refugesurvey123changing landscapelow elevationregenerationmarshblack needle rushsalt stresscattus islandtributariesswampmid atlanticeastern shoreblackwater national refugefloridablue crabghosts of the coastgeologycoastal educationgeographyghost forestwildfiressalt watermullica river estuaryvirginiashorelineriverbankpinetidestormstorymapsaltwater marshcoastaltree deathestuarydying treesdelawaresalt tolerantkeryn gedanspartina patensdelaware bayhurricanesweet gumgroundwatersaltwatergedan lab