Tell Me a Little Bit About the City of Westlake Village Boundary

Westlake Village is a master-planned community that is transected diagonally by the Los Angeles/Ventura County line. 

The Ventura County side of Westlake Village, which is 8,544 acres, was annexed into the City of Thousand Oaks in 1968 and 1972. The Los Angeles County side of Westlake Village is 3,456 acres and was incorporated as the City of Westlake Village in 1981. 

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Ah yes, the challenge of distinguishing between the Los Angeles and Ventura County sections of Westlake Village. It truly is a diagonal boundary that stretches from just northeast of Lindero Canyon Road, south of Blackbird Avenue on the north to South Westlake Blvd at Kirsten Lee Drive on the south.

It is impossible to drive, bike or walk the boundary line because it crosses right through the middle of Westlake Lake. Although, you could drive along the border on La Venta Drive southwest from Watergate Road.

Further north, the border cuts diagonally across Westlake Golf Course.  In fact, the driving range section of the golf course bordered on the west by Lakeview Canyon Road and on the north by the 101 is located within the City of Thousand Oaks while the rest of the course is in Westlake Village.

Costco Westlake Village and the Four Seasons Westlake Village are solely part of the City of Westlake Village, as is the Las Virgenes Reservoir.

Does it really matter what side you're on? For most, no. But there's one clear financial difference. Sales taxes. As of July 2024, sales taxes in the Thousand Oaks/Ventura County portion of Westlake Village are 7.25% as compared to 9.5% in the Los Angeles County based City of Westlake Village. The difference is 2.25% for Los Angeles County district taxes. That means if you live in the City of Westlake Village, you’ll be paying $1,125 more for a $50,000 car than those living in the Ventura County portion of Westlake Village.

Las Virgenes Reservoir, the only body of water lying completely in the City of Westlake Village.

Las Virgenes Reservoir, the only body of water lying completely in the City of Westlake Village.

What's the Deal With All of Those Signs Posted at the Swimming Pool

My kids get a laugh from time to time when they notice the sign at the public swimming pool that states, "Persons having currently active diarrhea or who have had active diarrhea within the previous 14 days shall not be allowed to enter the pool water." 

The thought comes to mind, should one have had this issue, how many people would actually remember if it was within the last 14 days. Heck, I can't even remember what I ate for breakfast yesterday and what I watched on TV last Sunday.

But the sign is well intended as waterborne disease is no laughing matter. Waterborne disease outbreaks in pools have often been caused by individuals with recent diarrhea; chlorine doesn't always take care of removing the viruses or parasites that can come from those with recent symptoms.

The requirement for this and other community pool signs comes from California Building Code Chapter 31B "Public Pools," Section 3120B "Required Signs."

Section 3120B.11 "Diarrhea" indicates the sign must have letters at least 1 inch high, clearly states what is noted above, and is posted at the entrance area of a public pool. Public pools include municipal/park district pools, hotel pools, water parks, swim schools, homeowner shared pools, apartment pools, campground pools, etc. One is thus not required to post this sign at your home pool (unless you really want to).

CDC ADVICE TO PREVENT INFECTIONS FROM PUBLIC SWIMMING POOLS

According to this source, the diarrhea sign and a variety of other pool signs were put into law in late 2012. Some examples of other public pool sign requirements include:

  • "No Diving" sign for pools with maximum depth of 6 feet or less

  • "No Lifeguard" sign when applicable

  • Emergency sign with 911 and nearest emergency services

  • "No use after dark" sign for pools without lighting

  • Artificial respiration and CPR sign

  • Pool user capacity sign (1 person per 10 sq ft in spa; 1 person per 20 sq ft in pool)

So you've learned something new. If you'd like to read the entire Chapter 31B “Public Pools” of the California Building Code, or any section of the Code for that matter, visit www.bsc.ca.gov/Codes.aspx.

DOZENS OF VENTURA COUNTY AREAS SWIMMING POOLS AND WATER PLAY PLACES

Incident with Janye Mansfield's Six Year Old Son at Jungleland Thousand Oaks in November 1966

In November 1966, actress Jayne Mansfield was at Jungleland in Thousand Oaks with her three children, Zoltan (6), Miklos (7) and Mariska (2). Zoltan was attacked by a "tame" lion during the visit. The lion had the boy's head in its jaws before zoo employees were able to pry the lion off. Zoltan eventually recovered, after spending a month at Conejo Valley Hospital.

Manfield died in a car crash in June 1967. The two other adults in the car also died on impact. Her children were asleep in the back seat and they all survived. They were subsequently raised by their father*, Hungarian bodybuilder/actor and 1955 Mr. Universe Mickey Hargitay. And we all know his daughter, award-winning actress Mariska Hargitay.

Mansfield sued Jungleland for $1.6 million, which is about $14 million in today's dollars. Jungleland closed its doors and filed for bankruptcy in October 1969. Zoltan received an out of court settlement of $10,000 from Jungleland in bankruptcy. (Note that while the Mansfield incident was not exactly good publicity for Jungleland, the park had already faced financial challenges with the popularity of newer theme parks, Disneyland and Knotts Berry Farm.)

Looking to learn more about Jungleland? Stop by the Stagecoach Inn Museum in Newbury Park, which has a number of artifacts on display.

More information about Jungleland at THIS LINK.

* In 2025, Mariska announced that her biological father is actually singer Nelson Sardelli, not Mickey Hargitay.

State Route 23 Between the 101 and 118 is Dedicated to Japanese American World War II Soldiers

Moorpark Freeway section of SR 23 taken from Marview Trail in Thousand Oaks.

Moorpark Freeway section of SR 23 taken from Marview Trail in Thousand Oaks.

State Route 23 stretches from Malibu to Fillmore in three sections. The south section is the winding, hilly Decker Canyon Road that connects Pacific Coast Highway to Westlake Village and Hidden Valley. This section is approximately 10 miles from PCH to the Potrero Road intersection, but generally takes 20 to 25 minutes to drive.

SR 23 continues as Westlake Boulevard to the Ventura Freeway (U.S. Route 101), where it runs concurrent with the 101 north a couple miles until you reach the Moorpark Freeway overpass. This is another 4 to 4 1/2 miles.

The most visible section of SR 23 in Thousand Oaks is the Moorpark Freeway, which stretches from the 101 to the Los Angeles Avenue exit in Moorpark; about 8 miles. This middle section of the 23 was named the Military Intelligence Service Memorial Highway in 1994 by the California State Assembly. The renaming was made in honor of Nisei, or Japanese American, Soldiers of World War II who served in units of the U.S. Armed Forces comprising the 100/442/MIS triad (Military Intelligence Service, 100th Infantry Battalion and 442nd Regimental Combat Team). **

Military Intelligence Service Memorial Highway sign

Military Intelligence Service Memorial Highway sign

The northern section of SR 23 begins at Los Angeles Avenue (SR 118) in Moorpark and goes north as Grimes Canyon Road, ending at SR 126 in Fillmore. This is about a 12 mile stretch includes some eye opening, hilly twists and turns in the Grimes Canyon Road area.

The total length of SR 23 is about 32 miles.

** Some additional clarification from the 1994 legislation: Segments of State Highway Routes 23 and 99 are officially designated as follows: (a) State Highway Route 23, from Highway 101 to Highway 118, as the Military Intelligence Service Memorial Highway. (b) State Highway Route 99, between the Cities of Fresno and Madera, as the 100th Infantry Battalion Memorial Highway. (c) State Highway Route 99, between the Cities of Salida and Manteca, as the 442nd Regimental Combat Team Memorial Highway. Each of the signs to also include "A unit of the 100/422/MIS triad.

Fireworks Hill in Thousand Oaks Has Hosted the City's Fireworks Show for Decades

So called "Fireworks Hill" is located in the center of Thousand Oaks, enveloped by McCloud Avenue on the northwest, St. Charles Drive on the northeast, Wilbur Road on the east, Marin Street on the south and Hillcrest Drive on the southeast.

The hill is passed by tens of thousands of commuters each day as it can clearly be seen from the 101. 

For decades, the annual City of Thousand Oaks 4th of July Fireworks have been launched from this hill, a 27 acre parcel that was acquired by the City of Thousand Oaks in 1994. According to an April 7, 1994 Los Angeles Times article, the top of the hill was graded three decades prior.

According to minutes from the April 5, 1994 City Council meeting, city council voted by a 3 to 2 vote to acquire the property from the Robert A. Franklyn Estate for $540,000, plus $5,000 in estimated escrow closing costs.

The fireworks launched from this site can be seen from quite a large radius in the surrounding area. Here's to a great Independence Day!

Independence Day events and activities throughout Ventura County

Fireworks Hill shown here in early January 2016, when three were snow capped peaks in the background.

Fireworks Hill shown here in early January 2016, when three were snow capped peaks in the background.

The Story Behind Those Historic El Camino Real Bell Markers on the 101 Freeway

Like me, perhaps you've wondered about those unique bell markers seen frequently on the 101 Freeway with the sign that says "Historic El Camino Real."

One of those ubiquitous Historic El Camino Real bell markers we see along the 101 Freeway.

One of those ubiquitous Historic El Camino Real bell markers we see along the 101 Freeway.

El Camino Real is Spanish for "The Royal Road" and in California is the name for the 700 mile historic California Mission Trail that connects 21 missions, 4 presidios (military forts) and several pueblos (towns) from Mission San Diego de Alcala in the south to Mission San Francisco Solano in Northern California. El Camino Real is designated as California Historical Landmark #784.

California State Assembly Bill 1707 defined the El Camino Real route, which includes portions of Routes 280, 82, 238, 101, 5, 72, 12, 37, 121, 87, 162, 185, 92, and 123 and connecting city streets and county roads in a continuous route from Sonoma southerly to the international border.

So what's up with those bell markers on the 101? According to the California Department of Transportation, the Mission Bell Marker system has existed on the historic El Camino Real route since 1906. The original marker system called for installation of bells one mile apart along the entire length of the El Camino Real. By 1913, over 450 markers were in place, but over the years the bells were removed due to damage, vandalism and theft. In 1959, the Division of Highways was legislatively mandated to maintain the marker system. Legislation in 1974 reiterated that responsibility.

Caltrans initiated a plan to maintain the system beginning in 1974, when less than 100 of the original Mission Bell Markers remained. The bells are exact copies of the original 1906 bells; in fact, the original bell molds were used to fabricate the new bells. Mission Bell Marker locations were chosen based on safety, constructability, visibility and scenic quality of the site. Spacing between marker locations varied based on existing site conditions and limitations. An average spacing of 1 to 2 miles was sought when identifying the locations.

The Caltrans Landscape Architecture Program began in 1996 to fulfill its vision to restore the historic El Camino Real Mission Bell Marker system from San Diego to Sonoma. The portion of the system from San Diego to Los Angeles was not addressed by the restoration project because those bells are mostly located on local streets outside of the State’s jurisdiction. The first phase of the restoration project, between Los Angeles to San Francisco, was completed in early 2005. The second and final phase of the restoration project was completed between San Francisco and Sonoma in late 2012. The Mission Bell Marker system as originally envisioned in the earlier part of the last century has finally been realized!

Caltrans received nearly $2 million in Transportation Enhancement grants to fund restoration of the Mission Bell Marker system on the El Camino Real from Orange County to Sonoma. Funding was received for the manufacture and placement of 585 Mission Bell Markers, placed approximately one to two miles apart along the roadside in the northbound and southbound directions of State Routes 101, 82, 37, 121, and 12. Mission Bell Markers located within the roadside of a state route are maintained by Caltrans. Maintenance of Markers located on local streets are the responsibility of the local entity.

So that explains why you see all of those interesting bell markers on the 101 Freeway! How would you like to have one of these authentic California El Camino Real Bell Markers in your own yard!? Visit the California Mission Bell company website at www.californiabell.com.

Older El Camino Real bell marker on display at the Old Mission Santa Barbara.

Older El Camino Real bell marker on display at the Old Mission Santa Barbara.

The Hunt Olive Tree in Thousand Oaks is a Living Link to Conejo Valley History

Richard Orville Hunt and his wife Mary Jane purchased a large parcel of land in the Conejo Valley in 1876 in what is now Lynn Ranch. He called it Salto Ranch. Hunt also served as postmaster of the Newbury Park Post Office for 18 years and was well known in the local community. While his former land now is populated with family homes, one part of Hunt's ranch lives on.

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For those of you who drive past the Sprouts Market at 600 West Hillcrest, perhaps you have noticed the historic landmark marker situated in front of the last remaining olive tree from Hunt's orchard. The Hunt Olive Tree was designated a Ventura County Historic Landmark in 1981, when the tree was over 100 years old. That would make this olive tree over 130 years old today.

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For nostalgia buffs, to the right is a view of the Hunt Olive Tree marker back in the day that Circuit City was located here. It closed in late 2008. This tree was moved to its current home in 1993. I'm not sure why...perhaps to say hello to the thousands of residents who pass by each day. What a fine specimen this link to the past is. The Hunt Olive Tree is also Historical Landmark #4 in the City of Thousand Oaks.

So be sure to say hello to this tree that sits next to the Sprouts Farmers Market sign at Hillcrest and Lynn and do be nice to him (or her). She's older and wiser than all of us combined, having seen and lived through the growth of our local community.