Los Angeles County is the most populous county in the United States, with 9,663,345 residents estimated in 2023. Its population is greater than that of 40 individual U.S. states. It is home to more than a quarter of Californians and is one of the most ethnically diverse U.S. counties. The county's seat, Los Angeles, is the second most populous city in the United States, with 3,820,914 residents estimated in 2023.

In 2016, the City opened over 4.5 miles of Hillside Wilderness Preserve trails providing passive recreational opportunities for the Community. There are four access points to the Hillside Wilderness Preserve that are open from 6:00 a.m. to 9:00 p.m. Monday - Sunday:

Santa Anita Dam is a concrete thin arch dam on Santa Anita Creek in the San Gabriel Mountains of Los Angeles County, California. The dam is 225 feet (69 m) high and 612 feet (187 m) long, holding 858 acre-feet (1,058,000 m3) of water with a maximum capacity of 1,028 acreâ‹…ft (1,268,000 m3).

Monrovia Canyon Park is a park located in Monrovia, California offering you to enjoy all hiking trails, including the Waterfall Trail, Nature Trail, Bill Cull Trail and Cunningham Overlook Trail.

The Monrovia Historical Museum occupies the building that once housed the city's Municipal Swimming Pool. The former dressing rooms now comprise our two exhibit wings, the Historic Monrovia Wing and the Historic Collections Wing, covering more than 8000 square feet.

Armstrong Garden Centers is a local, employee-owned garden nursery with Armstrong-Grown flowering annuals and perennials, shrubs, trees, houseplants, pottery, garden solutions and more.

Cafe De Olla Restaurant serves traditional homestyle dishes prepared with fresh, flavorful ingredients. It brings a taste of both authentic Mexican and American cuisines.

Hermit Falls is a popular hiking destination located in the San Gabriel Mountains near Monrovia, California. The falls are located within the Angeles National Forest and can be accessed via a moderate 2.6-mile hike that begins at the Chantry Flat Recreation Area. The trail winds through the beautiful forested mountainside and follows a seasonal creek that eventually leads to the picturesque Hermit Falls.

Good Fortune Supermarket is an Asian grocery store in Monrovia, California.