We're in beta! If you find a bug or have feedback, let us know in our 
Agave Heritage Festival
Agave Heritage Festival: Sonoran Desert Cocktail Workshop with Gary Nabhan
barbata Arizona
- April 10, 2026 at 7:00 AM
CommunityGeneral Science
international
within 25 miles
Apr 5, 2026
110 opportunities found! use fewer search filter criteria to find more opportunities
Filters
ScienceAtHome, Aarhus University
Alien CODE
Study human problem-solving
Anywhere
- Ongoing
Citizen SciencePhysicsSocial SciencePsychologycitizen sciencegameproblem-solvingalien gamehumancomplex problemshybrid intelligenceintuition
American Kestrel Partnership
Help us learn why American Kestrel populations are declining.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentClimate & WeatherBiologyBirdsNature & OutdoorsAnimalsidahoperegrine
Stellar Vista Observatory
April Star Party at Pipe Spring NM
Pipe Spring National Monument AZ
- Ongoing
Star PartyAstronomy & Space
Arizona Game and Fish Department
Arizona Game and Fish Department: Citizen Science for Educators – A Hands-on Workshop
South Mountain Visitor Center Arizona
- April 25, 2026 at 7:00 AM
CommunityGeneral Science
Arizona State Parks & Trails
Arizona State Parks & Trails: Arizona250 Celebration at the Historic San Rafael Ranch
San Rafael State Natural Area Arizona
- April 11, 2026 at 7:00 AM
CommunityGeneral Science
Arizona State Parks & Trails
Arizona State Parks & Trails: Star Party at Kartchner Caverns
Kartchner Caverns State Park Arizona
- April 18, 2026 at 7:00 AM
CommunityGeneral Science
National Audubon Society
Audubon's Climate Watch
Participation in Climate Watch provides Audubon scientists with data to validate and refine our models for where species’ ranges will shift under the effects of climate change.
Multiple locations, including yours!
- Ongoing
Citizen SciencePolicyNature & OutdoorsEcology & EnvironmentClimate & WeatherBiologyBirdsbirdingclimate
International Asteroid Search Campaign
AWB Asteroid Search Campaign
Find an asteroid
Anywhere
- Ongoing
Citizen ScienceEducationAstronomy & Spaceasteroids, asteroid
Birds Canada
BC Coastal Waterbird Survey
Monitor waterbirds on British Columbia’s coast.
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsOcean Water MarineBirdsshorebirdsbritish columbiacoastseabirdsbirding