San Francisco Bay Area family weekend planner
Things to do with kids this weekend in Los Altos (September 11–13)
Updated September 11, 2026
The weekend of September 11–13 in Los Altos brings Arachnophilia! at Monte Bello Preserve (Saturday) and Cajon: Afro-Peruvian Drumming Circle at Los Altos Library (Saturday). Every listing comes from the organizer's own calendar, with times, venues, and official links — free ones are marked.
Weekend snapshot
5dated family events
5likely free options
Plan a 3-stop day with FamHop Full weekend guide
Family events in Los Altos this weekend: September 11–13
Saturday, September 12
2 events · 2 free
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Cajon: Afro-Peruvian Drumming Circle
Free Official ↗ -
Arachnophilia!
Guided Midpen open-space hike at Monte Bello Preserve. 3.5 mile route.
Free Official ↗
Sunday, September 13
3 events · 3 free
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Summertime Berries
Guided Midpen open-space hike at Windy Hill Preserve. 2 mile route.
Free Official ↗ -
Try Your Hand at Nature Journaling
Guided Midpen open-space hike at Skyline Ridge Preserve. 1 mile route.
Free Official ↗ -
Board Game Sunday!
Free Official ↗
Coming up in Los Altos
- Cajon: Afro-Peruvian Drumming Circle — September 12 · Los Altos Library
- Arachnophilia! — September 12 · Monte Bello Preserve
- Summertime Berries — September 13 · Windy Hill Preserve