- Our list of the best things to do in Ontario, California, features the top 791 nearby activities — including 280 great attractions with user approval ratings of 90% or more!
- Ontario, CA has a variety of great sights and experiences nearby. Top categories include: Outdoor Places, Entertainment & Shows, Sports & Fitness, and Amusement.
- The results below include the top 27 things to do within the city of Ontario, CA , followed by 764 popular activities in nearby cities, including Riverside, Fontana, Anaheim, Whittier, Orange, Rancho Cucamonga, San Bernardino, Arcadia, Chino, Fullerton, Claremont, Azusa, Chino Hills, Upland, La Habra, Covina, El Monte, Glendora, Brea, West Covina, San Dimas, Pomona, Walnut, La Mirada, Norco, Yorba Linda, Placentia, Corona, Monrovia, Diamond Bar, Buena Park, Wrightwood, Tustin, La Puente, Montclair, Baldwin Park, Hacienda Heights, Santa Ana, La Verne, Rosemead, Rialto, Moreno Valley, Temple City, Colton, Rowland Heights, Garden Grove, Redlands, Pico Rivera, Los Angeles, Whittier, Menifee, Highland, Joshua Tree, Perris and Hesperia
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43.8 Miles
86%
144 votes
3720 Stephen M White Drive, San Pedro, CA 90731
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The Cabrillo Marine Aquarium is a public aquarium that has a sandy beach exhibit, an open ocean exhibit, and a rocky shores exhibit. The aquarium has educational programs for schools and individuals.
43.8 Miles
99%
77 votes
40645 Village Drive, Big Bear Lake, CA 92315
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Located within the scenic Big Bear Lake community, the Le Dolce Vita Tasting Room is a wine tasting room offering samples from numerous local wineries. Visitors enjoy looking out into the picturesque local landscape while relaxing and wine tasting.
43.8 Miles
A large open green space with multiple pavilions and gazebos, Mary Henley Park offers ample space for sports, picnicking, and relaxation. The park features sports fields, playgrounds, and restroom facilities.
43.9 Miles
Virginia Robinson Gardens are a popular historic landmark in Beverly Hills. The botanical gardens are very beautiful and well-maintained. The estate itself houses many antique collectibles gathered from all over the world by Henry and Virginia Robinson. Guided tours of the place are available.
43.9 Miles
73%
137 votes
Off Interstate 5 at Basilone Road, San Clemente, CA 92055
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Visitors of San Onofre State Beach can go swimming, scuba diving, snorkeling, wildlife viewing, surfing, geocaching, and fishing. The site contains overnight family and group campsites, bike trails, and hiking trails.
43.9 Miles
With Action Segway Tours, guests will be able to go on a scenic two hour tour ride that takes visitors through the local area. Guests may also go ziplining or tree rope climbing at this location.
43.9 Miles
The Big Bear Pirate Ship is a 1/3 scale replica of a Spanish Galleon ship located within the Big Bear Lake. When visiting, guests commonly enjoy taking guided tours on the ship led by authentic pirates/ship captains.
44.0 Miles
Located three miles west of Big Bear Lake Village, the Castle Rock Trail is roughly two miles in length for a complete trip with an elevation gain of 500 feet. The hiking trail is considered to be moderately difficult and offers nature viewing along the way.
44.0 Miles
Cabrillo Playhouse was established in 1966. Today, the Playhouse provides an outlet for creative community involvement while endeavoring to enrich, educate, excite and entertain artists and audiences through a variety of performing arts in an intimate setting.
44.0 Miles
Situated on 14.7 acres, Lago Seco Park features baseball fields, basketball courts and a large grass area suitable for recreational activities. The park also offers a children's playground, picnic tables, paved walking paths and community gardens.