Located in San Bernardino County, California, Lytle Creek is a small census-designated place nestled in the San Gabriel Mountains. The climate in Lytle Creek is typically Mediterranean, characterized by hot and dry summers, and mild and wet winters. Summers can see temperatures reaching upwards of 90°F, while winters rarely drop below freezing. The area receives an average annual rainfall of around 25 inches, mostly occurring during the winter months.

Lytle Creek is home to the Lytle Creek Wash, a significant hydrological feature that serves as a major tributary to the Santa Ana River. The creek is fed by snowmelt and natural springs from the surrounding mountains, contributing to a steady flow throughout the year. It supports a diverse range of wildlife and provides a habitat for various species.

Outdoor enthusiasts flock to Lytle Creek for its abundant recreational opportunities. Hiking and camping are popular activities, with several trails offering breathtaking views of the surrounding mountains and canyons. The area is also renowned for its fishing, particularly for rainbow trout, making it a favorite spot among anglers. Additionally, visitors can enjoy picnicking, birdwatching, and even off-roading in designated areas. Lytle Creek provides a serene and picturesque setting for nature lovers seeking an escape from the hustle and bustle of city life.