nonprofit

Gallatin Valley Land Trust

Conservation nonprofit behind the Main Street to the Mountains trails — runs free guided Discovery Walks and the Summer Trails Challenge.

Hiking✓ Verified 2026-08-13

Volunteer Trail Days

Gallatin Valley Land Trust

Wednesday evenings, Jun–Sep · 2–3 hours · RSVP required

Main Street to the Mountains trails

Beginner-friendlyNo-dropFreeSummer

Confirmed 2026-08-13 on GVLT’s volunteer page: “Typically, these two to three-hour-long events are scheduled on a Wednesday evening from June through September.” Dates are not fixed week to week — check GVLT’s events calendar and RSVP for a specific session (trails@gvlt.org).