Ronald Reagan Presidential Library

On June 5, 2004, Ronald Reagan, the 40th president of the United States, died after having Alzheimer's disease for nearly a decade. Reagan was the first former U.S. president to die in 10 years since Richard Nixon in 1994. At the age of 93 years, 120 days, Reagan was the longest-lived U.S. president in history at the time of his death, a record which was surpassed by Gerald Ford on November 12, 2006. His seven-day state funeral followed. After Reagan's death, his body was taken from his Bel Air home to the Kingsley and Gates Funeral Home in Santa Monica, California, to prepare the body for burial. On June 7, Reagan's casket was transported by hearse and displayed at the Ronald Reagan Presidential Library in Simi Valley, California, then flown to Washington, D.C., on June 9 for a service, public viewing and tributes at the U.S. Capitol. After lying in state for 34 hours in the Capitol rotunda, a state funeral service was conducted at the Washington National Cathedral on June 11, the day when President George W. Bush declared a national day of mourning. Later that day, after the service, Reagan's casket was transported back to California for interment at the Reagan Presidential Library. The state funeral was executed by the Military District of Washington (MDW). Reagan was the first former U.S. president to die in the 21st century.

Mount McCoy (previously known as Verde Hill) is a 1,325-foot-high peak in Simi Valley, California known for its characteristic 12 foot white cross on the top. There are numerous trails leading to Mount McCoy, which sits in a 200 acres (81 ha) nature area operated by the Rancho Simi Recreation and Park District (RSRPD), while the cross and its immediate surroundings are owned by the Simi Valley Historical Society. By 1813, the cross on Mt. McCoy was a landmark for the Friars and others in the Simi Valley.An 1858 map of the Simi Valley does show a cross on Mt. McCoy, but a newer cross was erected by Robert E. Harrington in 1921, and a concrete one later in 1941. Mount McCoy has been a landmark for the area since before the town was founded. In 1986, Mount McCoy was designated Ventura County Landmark No. 106. The main trailhead is located at 2 Washburn Street at the western end of Simi Valley. A trailhead to a shorter hiking trail is located around 56-58 Presidential Drive on the way to the Ronald Reagan Presidential Library. From the top of Mount McCoy there are views of the Simi Hills and Simi Valley, as well as Simi Peak, open-space areas and the Ronald Reagan Presidential Library. There are also views of the Santa Monica Mountains, Mount Baldy, the San Gabriel Mountains and the Topatopa Mountains, and on clear days, even the Ojai backcountry, the Channel Islands and the Pacific Ocean. It is one of two crosses overlooking the Simi Valley, the other one being situated by the Santa Susana Pass and Rocky Peak by the Santa Susana portion of eastern Simi Valley.

Donda Academy is an unaccredited Christian private school for pre-kindergarten through twelfth grade, located in Simi Valley, California, United States. It was founded in 2022 by American rapper Kanye West. During the admissions and hiring process, parents, faculty and staff are required to comply with the following stipulations: a non-disclosure agreement must be signed, the school's location must be kept secret and all members of the school community must refrain from publicly discussing the school's existence, practices and any other non-public details. All students, faculty and staff are required to adhere to the school dress code of black Balenciaga uniforms designed by West.On October 27, 2022, it was reported the school closed "abruptly" after West made antisemitic comments in interviews and on social media. It was reopened hours later. Its current operating status is unknown.

Tierra Rejada Park is a 150-acre park located in the northern Simi Hills foothills, in southwestern Simi Valley city near Moorpark, in Ventura County, California.There are several trails leaving from the park to: Moorpark; Mount McCoy, Oak Canyon, Coyote Hills Park, Long Canyon, Wood Ranch Open Space, and other open-space nature areas in southwestern Simi Valley. Trails up into the Simi Hills, offer panoramic views of the Simi Valley, the Santa Rosa Valley, eastern Moorpark, and the western Santa Susana Mountains. The main Tierra Rejada Trailhead is adjacent to the Arroyo Simi wash, and the city is planning trailheads from the park along the new Arroyo Simi Greenway along the creek.

Bard Lake, also known as Wood Ranch Reservoir, is a 231 acres (93 ha) reservoir which is the largest lake in Simi Valley, California. It is east of the intersection of Olsen Road and Moorpark Freeway, near the border between Simi Valley and Thousand Oaks. Built in 1965, Bard Lake is a 416 feet (127 m) high reservoir with a capacity of 11,000 acre-feet (3.6×109 US gal). It is an earthen dam which is owned by the Calleguas Water District.Although the lake is fenced, there are numerous hiking trails in the area. Sunset Hills Open Space is a 410 acres (170 ha) adjacent preserve with hiking trails. Known for its rich avifauna, some of the bird species found here include White-tailed kites, Northern harriers, Anna's hummingbirds and Red-tailed hawks. Other fauna include rabbits, coyotes, mountain lions, bobcats, roadrunners, quail and vultures.Nearby Sinaloa Lake is situated below Bard Lake in an adjacent part of the same watershed.

The historic Simi Adobe–Strathearn House served as the headquarters of Rancho Simi, also known as Rancho San José de Nuestra Senora de Altagracia y Simi, one of the land grants in Alta California by the Spanish government. The name derives from Shimiji, the name of the Chumash village here before the Spanish. Rancho Simi was the earliest Spanish colonial land grant within Ventura and Santa Barbara Counties. At 113,000 acres, Rancho Simi was one of the state's largest land grants.The headquarters of the rancho served as the home of Robert P. Strathearn (and is thus known as the Strathearn House), built in 1892–93. The home remained in the Strathearn family until 1969, when the dwelling and 5.85 acres (2.37 ha) of surrounding land were donated to the Simi Valley Recreation and Park District. Two rooms of the original adobe remain as part of the Strathearn House, now located in Robert P. Strathearn Historical Park in Simi Valley, California. Rancho Simi has been designated a California Historical Landmark (#979) and is listed on the National Register of Historic Places.

Sinaloa Lake is a 12-acre (4.9 ha) reservoir in southwestern Simi Valley. The lake is adjacent to the Sinaloa Golf Course and neighborhood. It has a 35-foot (11 m) deep earth dam which was constructed between 1925 and 1929. It has been owned by the Sinaloa Lake Owners Association since the early 1960s. The lake was drained in 1983 after heavy rains, but was rebuilt in 2000. Originally known as Robertson Lake, it is now named for Sinaloa, Mexico. Fish species include crappie, largemouth bass and others.The surrounding community of Sinaloa Lake is an unincorporated area of Ventura County, and voted not to be incorporated into the city of Simi Valley on September 27, 1966.Nearby Bard Lake is situated above Sinaloa Lake in an adjacent part of the same watershed.

The Easy Fire was a wildfire that burned in Simi Valley, Ventura County, California. The fire burned 1,806 acres (731 ha) in October 2019.

Oak Park is a 100.5-acre open space regional park (40.7 ha) located at 901 Quisma Drive in Simi Valley, California, near Moorpark and California State Route 118. This county park, maintained by the Santa Monica Mountains Conservancy, is situated in the foothill country surrounded by rolling hills in the extreme west Simi Valley. Oak Park is recognized for its many large oak trees, rolling hills, canyons, wildlife, and hiking trails through abundance of coastal scrub brush. The facilities offered are a playground, horseshoe pits, basketball court, picnic tables, restroom, dump station for RV’s, water fountain, BBQ, fire rings, as well as tent- and RV-camping. Oak Park is a reservation only park with a 2 night minimum. There are partial hookups and 30 amp service at 16 campsites in 2018 for tents or RV’s, a 16 space rv group camping area and one group tent site area for up to fifty people. There are 4-day use group areas. There are occasionally summer programs in the camping site area. The park is home to various native flora and also wildlife, which consists of a wide range of Simi Valley native species such as numerous raptors, sagebrush lizards, alligator lizards, roadrunners, hummingbirds, grey foxes, bobcats, raccoons, opossums, skunks, and various snakes, including the Southern Pacific Rattlesnake and California Kingsnake. The park district is in the process of acquiring the 734-acre Alamos Canyon (297 ha) on the other side of West Los Angeles Avenue. A trail connecting Oak Park to the Alamos Canyon would be created and included within a greenbelt between the cities of Simi Valley and Moorpark.

Bridle Path is a community in the southwestern area of the City of Simi Valley, in Ventura County, Southern California. The residential development is located in the north−central Simi Hills, east of the southern end of First Street as it turns into Long Canyon Road, and east of the Wood Ranch community.The area was developed in the mid-1970s, during one of Simi Valley's housing development booms. The equestrian community is one of few areas within the city that is zoned for residents to keep horses on their property,The Bridle Path Homeowners Association (HOA) includes owners of the 630 homes within the original community. Nearby neighborhoods along First Street to Fitzgerald Road are sometimes identified as part of the Bridle Path neighborhood. In November 2018, most of the Bridle Path Mountain Park was burned during the Woolsey Fire. Areas of Bridle Path were placed under voluntary evacuation, while nearby neighborhoods of Wood Ranch and Long Canyon were placed under mandatory evacuation.

California Virtual Academies (CAVA) are nine virtual charter schools with business agreements with the curriculum-provider K12 Inc. The nine virtual charter schools are CAVA@Fresno, CAVA@Kings, CAVA@Los Angeles, CAVA@Maricopa, CAVA@San Diego, CAVA@San Joaquin, CAVA@San Mateo, CAVA@Sonoma, and CAVA@Sutter. Although all public charter schools are nonprofit organizations, they are affiliated with a for-profit company, K12 Inc. Each of the nine academies has its own independent board of directors. Each of the California Virtual Academies follow the educational principles of E.D. Hirsch Jr. Each student of the California Virtual Academies is assigned to a California-credentialed homeroom teacher with 30–35 students each. The academies, like most K12 Inc.-supplied schools, loan the student textbooks, materials, and a computer so the student can access online lessons.

The Joel McCrea Ranch in Thousand Oaks, California is also known as the August DuMortier Ranch. The ranch is a rare surviving example of the large cattle ranches and fields of grain which once dotted the Santa Rosa and Conejo valleys in eastern Ventura County.Listed on the National Register of Historic Places in 1997, the site includes eight contributing buildings and four contributing structures on over 220 acres (89 ha). One surviving building dates from 1890 from August DuMortier's ranch; the main house, an avocado-shaped pool, and a cabana/poolhouse were built in 1933; a maid's residence and various other contributing and non-contributing buildings date from later.