
Napa City Council voted on Tuesday to repeal and replace the city's sister city policy for the first time since 2001, tightening the criteria that any foreign community must meet before Napa agrees to call it a friend. The new rules cap official sister cities at one per continent, create a lesser friendship city tier for partnerships that aren't quite ready for full status, and hand initial vetting duties to Visit Napa Valley rather than leaving the process informal.
City staff told the council the old rules no longer align with how Napa and its partner communities manage these relationships today. According to The Napa Valley Register, Council Policy Resolution No. 30 was originally adopted in 1998 and last updated in 2001, and the update passed at the council's Aug. 4 meeting responded to a rising number of inquiries from communities hoping to twin with Napa. Tayler McDonald, who works in the city clerk's office, presented the updated policy and said sister city relationships should be intentional and active rather than symbolic.
How the New Two-Tier System Works
Under the rewritten policy, a prospective sister city must supply demographic, economic and cultural information comparing itself with Napa and the surrounding valley, according to the same report. It must also demonstrate local support from a Napa Valley community group willing to sustain the relationship independently of city resources, and submit a 12-month first-year work plan. The city clerk's office conducts an initial review, after which the mayor and city manager weigh in before Visit Napa Valley evaluates the proposal against the policy's criteria and forwards a recommendation to the full council, which must approve any formal designation by vote.
Visit Napa Valley can now recommend a friendship city designation when a prospective partner doesn't yet meet the full sister city standard, giving emerging relationships a formal but lower-tier status to grow into. Visit Napa Valley itself operates as a 501(c)(6) nonprofit destination management organization, funded primarily by a 2 percent self-assessment on overnight lodging through the Napa Valley Tourism Improvement District, per Visit Napa Valley.
Council Members Weigh In on the One-Per-Continent Rule
Council member Beth Painter praised the policy rewrite and specifically backed the one-per-continent guideline, saying that having too many sister cities may provide no real benefit to the city. That standard is intended to keep the program focused rather than sprawling, the Register reports. Council member Bernie Narvaez asked how the process works when an outside community first approaches Napa seeking sister city status, prompting staff to walk through the new multi-step vetting sequence. Scott Sedgley reported a growing number of inquiries as Napa's profile has risen and thanked Visit Napa Valley for managing the relationships.
City staff reviewed how other municipalities structure their own sister city programs while drafting the update. California cities commonly require local citizen committees to hold incorporated 501(c)(3) nonprofit status and fund all travel and programming independently, without tapping municipal taxpayer dollars — a model codified in Cupertino's October 2023 policy. Nearby Sonoma takes a different approach entirely: its dedicated Sonoma Sister Cities Association, formed in 1986, maintains seven active international partnerships across four continents with no continental cap.
Napa's Existing Ties Are Untouched
The updated policy does not affect Napa's existing sister city agreements, the Register notes, and the city currently maintains four official sister cities alongside two friendship cities. Napa's first and longest-running partnership began on February 15, 1973, with Iwanuma, Japan — a bond that led Iwanuma to fund construction of a Japanese Tea Garden on the campus of Napa Valley College in 1981. When the 2011 earthquake and tsunami devastated Iwanuma, local Napa Valley wineries and civic groups organized fundraising and donation drives to help their twinned community, according to Match Vineyards.
Napa twinned with Launceston, Australia, in 1980 and with the Casablanca Valley wine region of Chile in 2002; both Napa Valley and Casablanca Valley belong to the Great Wine Capitals Global Network, an alliance of a dozen premier wine-producing regions founded in 1999. Napa's fourth and most recent sister city agreement came in June 2021 with Montalcino, Italy, a Tuscan Brunello region, followed by an August 2022 delegation visit in which Montalcino's vice mayor received a key to the city. Napa's two friendship cities are Jerez, Mexico, dating to 1996, and Nakaizu City, Japan, dating to 2001.
The broader sister city movement traces back to 1956, when President Dwight D. Eisenhower launched the People-to-People Program that grew into Sister Cities International, which now coordinates more than 1,800 municipal partnerships across roughly 140 countries. Sister city relationships create educational, cultural, economic and communal exchanges that can be sustained long term, according to the Register's reporting, and Napa's tightened process is meant to ensure any future additions genuinely reflect the character, size, economic profile and cultural identity of the city and the surrounding valley.









