We're in beta! If you find a bug or have feedback, let us know in our 
Maricopa County Parks and Recreation
Maricopa County Parks and Recreation: Discovery Station – Aquatic Life of Hassayampa River Preserve
Hassayampa River Preserve Arizona
- June 25, 2025 at 7:00 AM
CommunityGeneral Science
river rangers
within 25 miles
Jun 24, 2025
6 opportunities found! use fewer search filter criteria to find more opportunities
Filters
Maricopa County Parks and Recreation
Maricopa County Parks and Recreation: Guided Bird Walk
Hassayampa River Preserve Arizona
- June 29, 2025 at 7:00 AM
CommunityGeneral Science
Maricopa County Parks and Recreation
Maricopa County Parks and Recreation: Guided Bird Walk
Estrella Mountain Regional Park Arizona
- June 27, 2025 at 7:00 AM
CommunityGeneral Science
Maricopa County Parks and Recreation
Maricopa County Parks and Recreation: Scorpion Safari
Hassayampa River Preserve Arizona
- June 25, 2025 at 7:00 AM
CommunityGeneral Science
Tangaroa Blue Foundation
Tangaroa Blue Foundation
Reduce the occurrence of marine debris in our oceans
Anywhere
- Ongoing
Citizen ScienceOcean Water MarineEducationEcology & EnvironmentNature & Outdoorsmarine debrisriver clean-uptangaroa bluebeach clean-up
Texas Stream Team
Texas Stream Team
Understand and Protect the 191,000 miles of Texas Waterways
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherNature & OutdoorsOcean Water MarineEcology & EnvironmentInsects & PollinatorsBiologyChemistryGeographyturbiditymono-filamenton-site testingriver rangerstrainingenvironmentalmaster naturaliststrainingsdivingtestingmacroinvertebratescitizen-based monitoringdissolved oxygencitizen scienceriparianstreampaddlinglakecanoecoast-linephsalinitydata collectionsan marcoswaterriveraquatic alliancekayakmonitoringe.colistream teamwater quality testingcitizen scientistconductivitymonthly samplingtexas stream teamwater quality monitoringmonofilamentwater quality monitorfishingenvironmental monitoringclean rivers programmonthly monitoringstream flowthe meadows center for water and the environment
1