hike

within 25 miles

Nov 2, 2026

Near

Distance

From

Until

45 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

Coastal Plains Institute

Adopt an Ephemeral Wetland

Monitor amphibian populations in temporary wetlands

Multiple locations, including yours!

Ongoing

Citizen ScienceAnimalsNature & OutdoorsClimate & WeatherEducationBiologyEcology & Environmentamphibiansgirl scoutsmonitoringboy scoutscommunity engagementwetlandscommunity groups

Appalachian Mountain Club

Appalachian Trail Flower Watch

Participate in mountain plant monitoring for climate science research

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsBiologyEcology & EnvironmentClimate & Weathermountainsmountainobservationscitizen-scienceobservationwildflowersphenologyflowers

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 Marineair quality indexec2020climate changeautumniphonenatureapphikingclimateairscienceinvestigationclimate monitoringandroidparticulate matterwinterweather datasummerenvironmental justiceenvironmentdatasmartphone applicationequityoutdoorscarbon monoxideair qualityair pollutionusacommunity-based monitoringstemcitizen sciencebicyclinggirl scoutsdatabaseair pollution monitoringcarbon dioxidespringglobal warmingweathermobile applicationexperiment

Birdsacre Stanwood Wildlife Sanctuary

Ellsworth Maine

Ongoing

CommunityExhibitionLive ScienceBiologyGeneral ScienceVisit/Drop-In

Blue Hill Heritage Trust

Blue Hills Heritage Trust Trails

Blue Hill Maine

Ongoing

General ScienceOther

Denver Zoo Conservation Alliance

Boreal Toad Conservation Team

Help us search for boreal toads in mountain wetlands of CO!

Multiple locations, including yours!

May 20, 2027 at 6:00 AM

Citizen ScienceAnimalsEcology & EnvironmentNature & Outdoorsamphibianshikingcoloradoboreal toadswetlands

University of Maine Cooperative Extension 4-H

Bryant Pond Summer Camp

Orono Maine

Ongoing

CampWorkshopBiologyGeneral ScienceSummer

Adventure Scientists

California Biodiversity

Increase California’s biodiversity database through insect and soil collection

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentInsects & PollinatorsNature & Outdoorsbiologyconservationskiinghikecampingresearchscientistshikingkayakbikingbiodiversitymountaineeringbikekayakingadventure

Oregon Zoo

Cascades Pika Watch

Locate and map pika populations in Oregon

Multiple locations, including yours!

Ongoing

Citizen ScienceAnimalsClimate & WeatherNature & Outdoorsclimate changewildlife conservationpikahiking

National Park Service Crown of the Continent Research Learning Center

Common Loon Citizen Science at Glacier National Park

Provide park managers with long-term status data on common loons

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsAnimalsOcean Water MarineBiologyBirdsEcology & Environmenthikingglacier parkwaterbirdsglacier national parkparkloonscommon loonnational parkconservationnpsloonlakesparksmontanawildlifenational park servicegavia immer

12 3 4 5

Share Your Results

Share the list by copying the link below

Copy Link