We're in beta! If you find a bug or have feedback, let us know in our 
Astronomy On Tap
Astronomy on Tap DC Celebrates Artemis II
DC9 Nightclub DC
- May 19, 2026 at 11:30 PM
Community
Washington
within 25 miles
May 18, 2026
43 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 & OutdoorsBiologyplantingtree plantingcanopytreeswashington d.c.
COASST
Monitor marine resources and ecosystem health
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEcology & EnvironmentBirdscaliforniawashingtonoceanmarine debrisbeachwalkersbeachconservationoregonalaskasurvey
Cricket Crawl DC/Baltimore
Map occurence of crickets in DC/Baltimore, Maryland & NoVa
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBirdsBiologyInsects & PollinatorsSoundAnimalsNature & OutdoorsEducationarcheologyat schoolinaturalistcricketsastronomy & spaceat home
Downeast Salmon Federation
Downeast Tomcod Monitoring
Determine the presence and absence of Microgadus tomcod in Downeast Maine.
Near your search location!
- Ongoing
Citizen Sciencetomcodfish migratory fishmigratory fish tomcod
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 & Outdoorswashingtonoceanmammalsmarine
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 & TechnologyBiologycoronavirusdnacovidfoldingproteinthe crowd and the cloud
Ghosts of the Coast
Document the formation of ghost forests.
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEducationEcology & Environmentswampphragmiteschanging shorelineregenerationtidenew jerseyclimate changefloodingcordgrasssaltcattus islanddead treessalt watersurvey123cedargedan labmaritime forestwoodmullica river estuarysalt water intrusionforestgeographyglobal warmingkilling treesecologystorymapwildfiresgeologycoastal educationtree deathnew yorksawgrassmarylandsaltwaterspartina patensdisturbancemid atlantictributariesdying treesmarshbleached treesvirginiagroundwaterstormhurricanemarsh migrationgeorgiariverbankland conversionsapsouth carolinaprime hook national wildlife refugefloodtidal inundationeastern shoreestuarysaltwater marshesrising seasdelmarva peninsulablack needle rushblue crabsalineseawaterblackwater national refugesalt tolerant plantssalt stressdying foresteast coastcoastal marine ecologysoilvirginia coast reservemarinedroughtstumpthe george washington universitykeryn gedansalt tolerantchesapeake bayghosts of the coasttree stumpwetlandssea level risedelaware bayshorelineghost forestlow elevationdelawaresaltwater marshchanging landscapecoastal ecologycoastalsomerset countypinefloridanorth carolinasweet gum