Rancho Luna-Rancho Sol Apartments for rent in Fremont, CA on ForRent.com: (866) 461-7570 - Availability, pricing and special promotions subject to change daily. Welcome to Rancho Luna and Rancho Sol. We are proud to introduce you to a select group of one and two bedroom apartments homes located in one of Fremont's finest neighborhoods. Each apartment combines the latest in contemporary features and comforts.