Search Opportunities

washington d.c.

within 25 miles

Nov 22, 2025

Near

Distance

From

Until

3 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

Casey Trees

To restore, enhance and protect the trees of Washington DC

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsBiologycanopytree plantingtreeswashington d.c.planting

EnvironMentors

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentChemistryBiologyOcean Water MarineGeology & Earth ScienceAnimalsNature & OutdoorsEducationClimate & Weather

Jug Bay Macroinvertebrate Sampling

Maryland

Ongoing

Citizen ScienceNature & OutdoorsAnimalsEcology & EnvironmentInsects & PollinatorsOcean Water Marinewater pollutionbugswater qualityinsectsinsectaquatic insects

Share Your Results

Share the list by copying the link below

Copy Link