Arcadia is a city in Los Angeles County, California. It contains a series of adjacent parks consisting of the Santa Anita Park racetrack, the Los Angeles County Arboretum and Botanic Garden, and Arcadia County Park. The city had a population of 56,364 at the 2010 census, up from 53,248 at the 2000 census.

Peck Road Water Conservation Park is a unique park located in Arcadia, California that combines outdoor recreation with water conservation and education. The park covers over 100 acres and features a variety of amenities for visitors to enjoy.

Santa Anita Canyon is a beautiful natural area located in Arcadia, California, within the Angeles National Forest. The canyon is home to several popular hiking trails that offer breathtaking views of the San Gabriel Mountains and the surrounding wilderness.

Arcadia County Park is a public park located in Arcadia, California. The park covers over 110 acres and offers a variety of recreational activities for visitors of all ages.

The Los Angeles County Arboretum and Botanic Garden, 127 acres (51.4 ha), is an arboretum, botanical garden, and historical site nestled into hills near the San Gabriel Mountains in Arcadia, California. The arboretum features a diverse collection of plants from around the world, including rare and endangered species.