Top Sights in Ontario, CA
Ontario Landmarks
- Traveler favoritesThings to do ranked using Tripadvisor data including reviews, ratings, photos, and popularity.
- Traveler rankingHighest rated attractions on Tripadvisor, based on traveler reviews.
Category types
Types of Attractions
Sights & Landmarks
Traveler rating
Good for
6 places sorted by traveler favorites
Things to do ranked using Tripadvisor data including reviews, ratings, photos, and popularity.
Auto Racing Tracks • Game & Entertainment Centers
Open now
Arenas & Stadiums
Churches & Cathedrals
Churches & Cathedrals
Churches & Cathedrals
Frequently Asked Questions about Ontario
- These places are best for sights & landmarks in Ontario:
- Toyota Arena
- K1 Speed Ontario
- Our Lady of Guadalupe Church
- San Secondo d'Asti Catholic Church
- Ontario Seventh-Day Adventist Church