For Yom Kippur (September 30), the Eruv was up.
This announcement is usually updated by 1 - 2 pm of the next Erev Shabbat
Not all of the city of Palo Alto is within the Eruv. The southern boundary runs along Adobe Creek, or the Cabana Hotel, on El Camino Real. Full boundaries: Hwy 101 to the East & Foothill Expressway to the West; between Adobe and San Francisquito Creek to the south and north. For more details, call 650-857-1800.
View Eruv in a larger map