15 days in Ontario Itinerary

Ontario is a city located in southwestern San Bernardino County, California, United States, east of downtown Los Angeles. Take a break from the city and head to Dolphin & Whale Watching and Main Beach. Popular historic sites such as Richard Nixon Presidential Library and Museum and Saddleback Church are in your itinerary. Explore Ontario's surroundings by going to Laguna Beach (Pacific Marine Mammal Center, Aliso Beach Park, &more), Huntington Beach (Huntington Dog Beach & Bolsa Chica Ecological Reserve) and Castle Rock Trail 1W03 (in Big Bear Lake). There's still lots to do: trek along San Clemente Coastal Trail, take a memorable drive along Big Morongo Canyon Preserve, learn about winemaking at Doffo Winery, and browse the different shops at Ontario Mills.

For traveler tips, photos, maps, and other tourist information, read our Ontario trip planner.

In April in Ontario, expect temperatures between 79°F during the day and 53°F at night.