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Anecdata
Gulf of Maine King Tides
Help predict the impacts of future sea level rise
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & Environmentnational parksschoodic institute
sidewalk
within 25 miles
Feb 16, 2026
6 opportunities found! use fewer search filter criteria to find more opportunities
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Interactive Science!
Explore the world with DIY hands-on activities, engaging science videos, and science experiments for kids at home!
Anywhere
- Ongoing
Live ScienceMediaAgricultureAnimalsArchaeology & CulturalArtAstronomy & SpaceBiologyChemistryClimate & WeatherEcology & EnvironmentEducationEngineeringGeneral ScienceInsects & PollinatorsPhysics
The Makeability Lab at the University of Washington
Project Sidewalk
Collect an open dataset on sidewalk accessibility in cities
Anywhere
- Ongoing
Citizen ScienceComputers & TechnologyTransportationHealth & Medicinesidewalkmachine learningcsm2025aicsm2026virtualopen datawheelchaircomputer visioncitizen sciencecsm-featuredartificial intelligenceopen sourcecrowdsourcingpedestrianaccessibility
Izaak Walton League of America
Salt Watch
Monitor chloride levels in local streams.
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEcology & EnvironmentEducationwaterwaycsm2025earth2025saltroad saltcsm2026
Los Angeles Astronomical Society
Santa Monica Beach Boardwalk • Sidewalk Astronomy
Santa Monica Boardwalk Hollister CA
- February 22, 2026 at 1:30 AM through 1:30 AM
CommunityAstronomy & Space
Baton Rouge Astronomical Society
Sidewalk Astronomy
Perkins Rowe Shopping Center LA
- February 25, 2026 at 12:00 AM through 12:00 AM
CommunityAstronomy & Space
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