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Sep 16, 2025

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Maricopa County Parks and Recreation

Maricopa County Parks and Recreation: Bats & Buzzards on the Bridge

Hassayampa River Walk Arizona

September 26, 2025 at 7:00 AM

CommunityGeneral Science

The Makeability Lab at the University of Washington

Project Sidewalk

Collect an open dataset on sidewalk accessibility in cities

Anywhere

Ongoing

Citizen ScienceComputers & TechnologyTransportationHealth & Medicineopen sourcecsm-featuredcsm2025computer visionaicrowdsourcingmachine learningcitizen scienceaccessibilityopen dataartificial intelligencevirtualpedestrianwheelchairsidewalk

SafeTREC, UC Berkeley

Street Story: Give Your Input on Safe Streets

Collect and provide information about community members’ experiences using transportation networks.

Multiple locations, including yours!

Ongoing

Citizen ScienceTransportationComputers & TechnologyEcology & EnvironmentHealth & Medicinesafetybicyclebikehealthpedestrianwalkcommunitytransit

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