algae

within 25 miles

Feb 19, 2026

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Bleach Patrol

Monitor Global Coral Bleaching Events

Anywhere

Ongoing

Citizen ScienceEducationOcean Water MarineBiologyEcology & EnvironmentClimate & WeatherPolicyNature & OutdoorsGeology & Earth ScienceGeographyAnimalscoralcoral reefbleachingcoral bleachingreef healthreef

UC Davis Tahoe Environmental Research Center

Citizen Science Tahoe

Collect observations on water, algae, and litter around Lake Tahoe.

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & WeatherEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsOcean Water Marinealgaedriwater colorwater qualitystories in the snowdesert research institutelittertruckeetrashucdavistahoeleague to save lake tahoekeep tahoe blueuc davislake tahoetahoe environmental research center

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinelakeoceanwateralgal bloomsblue green algaealgal bloomreportpondriver

Department of Ecology

Eyes Over Puget Sound

Monitor jellyfish and macro algae activity around Puget Sound

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsOcean Water Marinemarinepuget soundecologyphotosjellyfish

NASA / Kelp Ecosystem Ecology Network / Zooniverse

Floating Forests

Discover how Giant Kelp has changed since the 1980s

Anywhere

Ongoing through August 7, 2030 at 12:00 AM

Citizen ScienceClimate & WeatherOcean Water Marine_nasazooniversekelplandsatnasa

Global Lake Ecological Observatory Network (GLEON)

Lake Observer mobile app

Monitor water quality in lakes and watersheds worldwide

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentOcean Water MarineComputers & TechnologyNature & OutdoorsClimate & WeatherChemistryBiologylakemobile appmonitoringlimnologycitizen sciencewater qualityecology

University of Missouri

Lakes of Missouri Volunteer Program

Monitor water quality of Missouri Lakes

Multiple locations, including yours!

Ongoing

Citizen ScienceEducationChemistryNature & OutdoorsEcology & EnvironmentOcean Water Marineblue green algaewaterfiltrationmark twainchlorophyllstocktonboatcyanotoxinlake of the ozarkstoxinvolunteerreservoiralgaelakemicrocystinqualitysecchi disknitrogencitizen sciencecitizennutrientssmithvillesciencemissouriblue greensecchitrumanphosphorustable rockfiltermozingosediment

Greater Farallones Association, Pacific Grove Museum of Natural History and the NOAA Office of National Marine Sanctuaries

Long-term Monitoring Program and Experiential Training for Students (LiMPETS)

Provide authentic, hands-on coastal monitoring experiences

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsBiologyGeology & Earth ScienceEcology & EnvironmentOcean Water MarineAnimalsClimate & WeatherEducationintertidal monitoringmarineintertidalrockysand crabsandyrocky shoresteachersoceanin oceanssand crabsinvertebratestidepoolalgaerocky intertidalstudentssandy beach

Michigan Clean Water Corps

MiCorps Cooperative Lakes Monitoring Program

Record of lake water quality, plants, and shoreline habitat

Multiple locations, including yours!

Ongoing

Citizen ScienceChemistryBiologyOcean Water MarineNature & OutdoorsEcology & Environmentalgaechlorophyllplantshabitatmichiganphosphorusinvasive specieswater qualitysecchilakes

Monitore Tupinambás

Long-term monitoring of hard bottom marine benthic communities

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyOcean Water MarineEducationAnimalsNature & Outdoorsmarine benthic communitiesmpacoralrocky shoresalgaeunderwatermonitoringbenthic invertebratessubtidalscuba divingseaweedsbrazilrocky reefsmarine protected areas

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