The Observatory
Visit The Observatory
Tours & day trips
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Full-Day Iconic Sights of LA, Hollywood, Beverly Hills, Beaches & More!
Activity duration is 7 hours and 30 minutes
9.4 out of 10 with 343 reviews
Free cancellation available
Private & custom tours
See all 19 activities
The Boat People Cruise Private Harbor Cruises
Activity duration is 1 hour and 30 minutes
10.0 out of 10 with 2 reviews
Classes & workshops
See all 8 activities
Tustin: Mosaic Lamp Making Workshop
Activity duration is 2 hours and 30 minutes
Free cancellation available
Spa & wellness
See all 4 activities
Spa-Quality On Demand Massage - Orange County
Activity duration is 1 hour
8.0 out of 10 with 3 reviews
Free cancellation available
Wildlife & nature
See all 4 activities
Newport Beach Whale and Dolphin Watching Cruise
Activity duration is 2 hours
7.8 out of 10 with 19 reviews
Free cancellation available
Popular places to visit
Mile Square Golf Course
Enjoy a round of golf in Fountain Valley at Mile Square Golf Course. Amble around this family-friendly area's beautiful beaches or experience its entertainment choices.
Segerstrom Center for the Arts
This majestic venue is the heart and soul of Orange County’s performing arts community.
Orange County Museum of Art
You can spend time exploring the galleries in Orange County Museum of Art in Costa Mesa. Experience the entertainment choices and acclaimed theater scene in this romantic area.
SoCo Collection
During your visit to Costa Mesa, you can browse for the perfect souvenirs at SoCo Collection. Amble around this family-friendly area's beautiful beaches or experience its entertainment choices.
Massage Envy Spa
You can take time to visit Massage Envy Spa during your travels to Costa Mesa. Wander the beautiful beaches and seaside in this family-friendly area.
Fountain Valley Regional Hospital and Medical Center - Warner
Though Fountain Valley Regional Hospital and Medical Center - Warner might be what brings you to town, perhaps you'll have a chance to explore more of Fountain Valley while you are here.
Top Hotel Deals
Check availability on hotels close to The Observatory
La Quinta Inn by Wyndham Costa Mesa / Newport Beach
1515 S Coast Dr, Costa Mesa, CA
Courtyard by Marriott Costa Mesa South Coast Metro
3002 S Harbor Blvd, Santa Ana, CA
Motel 6 Costa Mesa, CA
1441 Gisler Ave, Costa Mesa, CA
Vagabond Inn Costa Mesa
Costa Mesa
Costa Mesa Marriott
500 Anton Blvd, Costa Mesa, CA
Hilton Orange County/Costa Mesa
3050 Bristol St, Costa Mesa, CA
Ayres Hotel Fountain Valley - Huntington Beach
17550 Brookhurst Street, Fountain Valley, CA
Residence Inn by Marriott Costa Mesa Newport Beach
881 Baker St, Costa Mesa, CA
Crowne Plaza Costa Mesa Orange County by IHG
3131 Bristol Street, Costa Mesa, CA
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Explore a world of travel with Expedia
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