Dark Sky West Marin Celebrates Int’l Dark Sky Week 2026!


Go “LIGHTS OUT” with us during Dark Sky Week (April 13-19)

Events

OWL WALK WITH JOE MUELLER

Naturalist Joe Mueller leads a walk at night to locate and identify owls.
When: Mon April 13, 7:00 PM
Where: Trailhead, 3rd and C Street, PRS
Limited to 15 people, Donations accepted, not required, $20 suggested. (owls not guaranteed).

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BE A CITIZEN SCIENTIST

Measure light quality and enter the data on Globe at Night. DSWM Members,
When: Tuesday April 14, 8:00 PM.
Where: Trailhead, 3rd and C Street, PRS
No Charge


TELESCOPE NIGHT

View the Milky Way with Marin Stargazers’ Dan Smiley.
When: Friday April 17, 7:00 PM.
Where: Giacomini Wetlands
Limited to 30 people, Donations accepted, not required.
$20 suggested


STARGAZING + “Citizen Science”

Don Jolley’s presentation under the stars including how to assess Sky Quality without a meter, and
enter data on Globe At Night.
When: TBD
Where: Giacomini Wetlands
Limited to 30 people, Donations accepted, not required.
$20 suggested


There are never enough words to thank the indefatigable Dark Sky volunteers, planners, and advisors: Laura Arndt, Eileen Connery, Don Jolley, Nancy Stein, Kay MacMahon, Ken Levin, Kurt Andersen, Joe Mueller, Dan Smiley, John Barentine, Anna Kondolf, and Bobbi Simpson.