Atrium Hotel


Surrounded by endless choices of amazing chefs throughout Orange County, the ATRIUM Hotel understands the excitement in having a list of varieties; especially when it comes to dining. As our guest, please enjoy different dining experiences within the hotel where you and your guests can dine, relax, meet, and enjoy all that is available!


Waterfalls | featuring a global cuisine inspired menu, Waterfalls gives an active environment as guests come in & out throughout the day. With seating indoor & outdoor available, you can enjoy the California weather morning, noon, & night.

  • Breakfast, 6am to 11am
  • Lunch, 11am to 2pm
  • Dinner, 5pm to 9pm


iLum Poolside Lounge | favored by all guests, our iLum poolside lounge provides the ultimate California experience with cocktail, poolside, & cabana seating. Serving our iLum menu*, guests enjoy the variation in both food & atmosphere. Available during summer months & pending weather.

  • Currently open, 12pm to 10pm *available until 9pm


Whether you are looking to enjoy breakfast, lunch, dinner, or a late night cocktail, the ATRIUM Hotel strives to create exactly what you seek.

“Let the ingredients speak for themselves” – Chef Chris Reischl

Hours of Operation
Waterfalls and Room Service are closed 2pm to 5pm daily. All areas of dining, their menus and hours of operation, are subject to change.