Rubidoux, California is a small community located in Riverside County, approximately 60 miles east of Los Angeles. The area experiences a Mediterranean climate with hot, dry summers and mild, wet winters. Summers are typically hot with temperatures often exceeding 100°F, while winters are cool with temperatures averaging in the mid-60s°F.

Hydrology constituents in Rubidoux include the Santa Ana River, which flows nearby, providing a vital water source for the region. The river also offers recreational opportunities such as fishing, kayaking, and canoeing. Rubidoux also benefits from several smaller creeks and streams that flow through the area, contributing to the local hydrology.

Outdoor recreation opportunities in Rubidoux are abundant. The nearby Santa Ana River provides numerous hiking and biking trails, allowing residents and visitors to explore the natural beauty of the surrounding area. Box Springs Mountain Park, situated adjacent to Rubidoux, offers scenic trails for hiking and mountain biking, providing stunning views of the city and the surrounding hills. Additionally, there are several parks within the community that provide picnic areas, playgrounds, and sports fields for outdoor activities.