marin

within 25 miles

Dec 31, 2025

Near

Distance

From

Until

348 opportunities found! use fewer search filter criteria to find more opportunities

Filters

Activity Type

Age

Kids Friendly Only

21+ Only

Participant Age Range Minimum

100

Participant Age Range Maximum

100

Cost

Any Cost Free Only

Topic

Venue Type

Host Organization

Partner Organization

Waterkeepers Bahamas (in collaboration with IslandMuze Entertainment)

100 Acts of Kindness to the Environment

Inspire action through 100 small acts of kindness for nature

Anywhere

Ongoing through April 1, 2026 at 4:00 AM

Citizen ScienceEcology & EnvironmentNature & OutdoorsOcean Water Marine

Museum of Discovery and Science

2025 Save Our Seas Distinguished Speaker Series: Sea Turtles on D’Arros Island

Museum of Discovery and Science FL

January 15, 2026 at 11:00 PM

Live ScienceSeychellesJeanne A. MortimerEnvironmental EducationMarine Biologymarine scienceMODSTurtle Action Group of SeychellesSave Our SeasVirtual EventZoom WebinarSTEMFree PresentationSave Our Seas FoundationSTEM EducationSea TurtleOcean ConservationWildlife TrackingAquatic BiodiversityMuseumDistinguished Speaker Series

iNaturalist

AfriBats

Monitor bats across Africa

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentAnimalsOcean Water MarineBiologybatsphotographynasafariafrica

Alliance for Aquatic Resource Monitoring (ALLARM)

ALLARM Susquehanna & Potomac Stream Team

Engage volunteers to collect water quality data on their local streams

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEcology & EnvironmentChemistrywaterstreamschesapeake bayriverswater qualitymacroinvertebrates

The Mountain Institute

Andean Biotic Index App

Monitoring andean rivers with macroinvertebrates identification

Unrecognized location type near

Ongoing

Citizen ScienceNature & OutdoorsChemistryBiologyOcean Water Marinewater, andean biotic index, macroinvertebrates

The Riverfly Partnership

Anglers Riverfly Monitoring Initiative (ARMI)

early warning system for acute river pollution incidents

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentEducationAnimalsInsects & PollinatorsNature & OutdoorsClimate & WeatherOcean Water MarineBiologyriverfly partnershipriverfly monitoringanglers riverfly monitoring initiativearmimacroinvertebrtesriverflieskick sampling

Año Nuevo Island - Animal Count

Census the pinnipeds and birds of Año Nuevo Island using drone imagery.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineAnimalsEcology & Environmentbirdspacific oceangullelephant sealwest coastharbor sealsucsccaliforniasealcountpelicanbirdsea lionucecologycensusdrone imagerydronepinnipedsmarine biologycormorantmarine mammalsuniversity of californiasealislandsanta cruzaño nuevooceanmarineuc santa cruzaerial censuscoastalano nuevoelephant sealscount

Rob Dunn Lab

Ant Picnic

Inform scientists about global food preferences of ants

Anywhere

Ongoing

Citizen ScienceAgricultureFoodOcean Water MarineEcology & EnvironmentEducationInsects & PollinatorsNature & Outdoorstop2022ant picnicwildlifetop viewed 2021north carolinawinterpicnicdunn labrob dunn labnutrientsnutritionsummerantsrob dunnfalloutsidegirl scoutstop 22 in 2022dietantspringfunyour wild lifecookiessummer reading 2021

AppEAR

Aquatic habitat monitoring

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentBiologyOcean Water Marineriveraquaticwatersmartphonehabitatappstreamlake

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineairclimate changeandroidparticulate matterscienceweatherhikingsummerusainvestigationcitizen sciencespringappdatabasecommunity-based monitoringstemclimate monitoringautumncarbon dioxidegirl scoutsclimateglobal warmingoutdoorsair pollutiondatawinterec2020air qualitymobile applicationbicyclingequityenvironmentair pollution monitoringenvironmental justicecarbon monoxidesmartphone applicationweather dataexperimentiphonenatureair quality index

12 3 4 5…

Share Your Results

Share the list by copying the link below

Copy Link