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Arizona State Parks & Trails
Arizona State Parks & Trails: Guided Hike on the Calloway Trail
Picacho Peak State Park Arizona
- April 18, 2026 at 7:00 AM
CommunityGeneral Science
water safety
within 25 miles
Apr 7, 2026
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NASA
Fresh Eyes on Ice
Document river ice conditions all around the world.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsEcology & EnvironmentOcean Water Marinenasa-sciactnasa-supportedglobe_nasaicewaterriver
Hong Kong Jellyfish Project
Discover the presence, abundance, and distribution of jellyfish in Hong Kong
Multiple locations, including yours!
- Ongoing
Citizen ScienceAnimalsOcean Water MarineEcology & Environment
North Carolina King Tides Project
Document coastal flooding to understand sea-level rise
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineClimate & WeatherPolicywater leveloceanhurricanesclimate changeaquaticsea level risestorm surgebeachestidesphotosking tidescoastfloodingbeachnorth carolina
Friends of the Verde River
Verde Valley Birding and Nature Festival: Arizona Venomous Snakes—identification and desert safety (Live Animals)
Verde Villages Community Connection Arizona
- April 24, 2026 at 7:00 AM
CommunityGeneral Science
Friends of the Verde River
Verde Valley Birding and Nature Festival: Wildlife Overpasses in Arizona
Cottonwood Recreation Center Arizona
- April 23, 2026 at 7:00 AM
CommunityGeneral Science
WaterInsights
Sign up to receive and review Sahithi’s beta water testing kit.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsEducationComputers & TechnologyChemistrystreamhealthsmartphoneriverstap waterwater safetywaterrivertest stripwater testingenvironmentmonitoringmobile apppondsmachine learninglakes
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