The Walnut Creek Marriott offers a total of 10 meeting rooms, with the largest room capable of seating 500 guests. This makes it suitable for a range of business events, including conferences, seminars, or large meetings. The hotel features business facilities such as meeting and banquet spaces, along with amenities like private parking on site, which is available on a first-come, first-served basis. Guest rooms are equipped with tea and coffee makers, and the property provides various amenities for relaxation and wellness including an outdoor pool that is open year-round, a fitness centre, and outdoor lounge chairs. For dining and refreshments, there is a restaurant, bar, and vending machines offering drinks and snacks. The hotel also allows pets and has a swimming pool, pool towels, and sun loungers, adding to the convenience and comfort of guests. Located at 2355 North Main Street in Walnut Creek, California, the Walnut Creek Marriott is situated within Contra Costa County. Its accessible location and comprehensive facilities make it a practical choice for corporate events requiring ample meeting space and guest accommodations.