The Grove Apartments for rent in Ontario, CA on ForRent.com: (866) 675-8112 - Availability, pricing and special promotions subject to change daily. INTRODUCING ONTARIO'S NEWEST LUXURY COMMUNITY... The Grove features stunning craftsman-style architecture and spacious residences with an array of exceptional appointments, nestled in an intimately elegant setting. Residents enjoy a relaxed lifestyle in a convenient location. Join the priority list at TheGroveOntario.com.