We're in beta! If you find a bug or have feedback, let us know in our 
Arizona State University
Arizona State University: ASU Farm Volunteer Day
Maya's Farm Arizona
- Ongoing through March 1, 2026 at 6:59 AM
CommunityGeneral Science
sustainable
within 25 miles
Feb 28, 2026
167 opportunities found! use fewer search filter criteria to find more opportunities
Filters
Atlas of Living Australia
Create a database of Australian biodiversity.
Multiple locations, including yours!
- Ongoing
Citizen ScienceBirdsOcean Water MarineEcology & EnvironmentAnimalsBiologyTransportationNature & OutdoorsCrowd FundingEducationInsects & Pollinatorsna
Zooniverse
Buzzy Bee - African Canopy Pollinators
Study pollination of Central African timber species
Anywhere
- Ongoing
Citizen ScienceInsects & PollinatorsEcology & EnvironmentBiologycirculating entomofaunasize and composition of pollinators communitiesfloral traitstree speciestimber speciespollination flower ecology tree conservation interaction botany insect entomologypollen dispersal distancestropical rainforest
Campaign: Tire Toxins. Protecting Marine Ecosystems
Engage organizations to act on tire chemicals harming wildlife
Anywhere
- Ongoing
Citizen ScienceAnimalsEcology & EnvironmentOcean Water Marine
Professor Jodi Schneider, School of Information Sciences University of Illinois at Urbana-Champaign
Citizen Advisory Board on Policy-Relevant Evidence
Give feedback on visualizations to assess sources of bias in research
Anywhere
- Ongoing through August 1, 2026 at 5:00 AM
Citizen SciencePolicyHealth & MedicineEcology & Environmentmetascienceevidence synthesispublic healthaccessibilityenergy policysustainable developmentdecision makingcommunity feedbacksustainabilitysystematic reviewsscience-informed policyimpacts of sciencecollaborative sciencehealthcarescience policyapplied scienceconservationliterature reviewsnetwork analysispublicationsusabilityevidence qualitymeta-analysesscoping reviews
CitSci.org
Citizen Seeds
Learn trends on what seeds are collected where. Learn Trends on what seeds are planted where. Place for people to request & donate local native plant seeds and locally adapted garden varieties.
Anywhere
- Ongoing
Citizen Scienceseed collectionbiodiversitysustainable gardeningcitizen seedslocal ecologyseed sharingseed exchangenative plants
City of Avondale
City of Avondale: Tres Rios Nature Festival
Tres Rios Base and Meridian Wildlife Area Arizona
- Ongoing through March 1, 2026 at 6:59 AM
CommunityGeneral Science
City of Avondale
City of Avondale: Tres Rios Nature Festival
Tres Rios Base and Meridian Wildlife Area Arizona
- March 1, 2026 at 7:00 AM
CommunityGeneral Science
Coastal Resilience Design Studio
Coastal Observer
Engaging citizens to monitor weather and water in our changing environment.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineClimate & Weathersea level risebeachweatherwaterclimatewater claritycommunitypondingwatchingpicturesstreamsspottingintensifying stormsresiliencepondsfeelingslakesoceanstormsseasrainfloodingcoastalcoastal communitiesphotosstormwaterwavesriversturbidityclimate changeobservationcoastal community
CitSci.org
Colorado State University #LeaveNoTrash University Challenge
Create a cleaner campus at Colorado State University!
Anywhere
- Ongoing
Citizen ScienceNature & Outdoors