Riverside is a vibrant city located in the Inland Empire region of Southern California, USA. Situated along the Santa Ana River, the city is known for its picturesque landscapes, diverse culture, and rich history. With a population of over 330,000 residents, Riverside is the 12th most populous city in California. The city's downtown area, known as the Riverside Downtown District, is a bustling hub of activity. Lined with historic buildings, trendy shops, and a wide array of dining options, it offers a vibrant and lively atmosphere. Visitors can explore the Mission Inn Hotel and Spa, a stunning Spanish-style hotel that has become an iconic landmark in the city.