Source: Danza del Sol Winery
Located on the De Portola Wine Trail in the heart of Temecula Valley, Danza del Sol offers tours of the winery grounds with tastings for up to four guests.
Through June 30, 2015
Source: San Diego Sailing Tours
Sail through the San Diego Bay on this top-rated cruise and save 50% on a private sailing experience paired with wine, cheese and chocolates.
Through June 30, 2015; Monday-Friday
Source: The Ranch at Bandy Canyon
Ride horseback along the Bandy Canyon trails with views of the San Pasqual Valley and San Diego Safari Park.
Through May 27, 2015; Wednesday-Sunday
Source: Everyday California
Kayak through sea caves, glide past dolphins on a stand-up paddleboard and spot aquatic life while snorkeling in the Pacific Ocean.
Through June 15, 2015
Source: Davey's Locker
For more than 65% off, catch gray whales as they migrate from Alaska to the warmer waters of Mexico on a two-and-a-half-hour whale-watching cruise.
Through July 22, 2015
Source: LEGOLAND California
Visit LEGOLAND California, LEGOLAND Water Park and SEA LIFE Aquarium for less than the regular price of daily admission then return for four additional consecutive days for free.
Valid for use any regular operating day March 7 - Nov. 1
Spend the day with the whole family exploring the 100-acre San Diego Zoo, home to more than 4,000 animals, including giant pandas, orangutans and tigers.
Valid 365 days after purchase
Source: SeaWorld California
Explore SeaWorld San Diego and save big with this special offer for seven consecutive days of unlimited admission.
Through Dec. 31, 2015
Explore San Diego with this special offer for up to seven consecutive days of unlimited admission to SeaWorld, San Diego Zoo and Safari Park.
Source: Go San Diego Card
Get a taste of all San Diego has to offer and save up to 55% on the gate prices to more than 40 of the city's top attractions with the Go San Diego Card.
Voucher must be exchanged for a Go San Diego Card by March 31, 2016
Source: Newport Fun Tours
Coast through Newport with up to seven friends and a bottle of bubbly on a 90-minute electric boat cruise; Travelzoo members say it's a "blast."
Through Oct. 31, 2015
Source: Davey's Locker Sportfishing
For more than half off, angle for more than 30 varieties of fish such as white sea bass, halibut, barracuda and yellowtail on a deep sea fishing excursion.
Through June 26, 2015; dates vary by trip
Source: Carlsbad Lagoon
Cruise around Agua Hedionda with a two-hour water sports rental from Carlsbad Lagoon, which earns 4.5 stars on TripAdvisor and 4 stars on Yelp.
Through Sept. 2, 2015
Source: Freelance Newport Beach
For half off, reel in white sea bass, halibut and yellowtail during a ten-hour deep sea fishing excursion to Catalina Island this summer.
Through June 26, 2015
Hit the water with an afternoon kayak excursion from Newport Fun Tours, which has a 93% approval rating from Travelzoo members.
Through July 23, 2015
Source: Bite San Diego Walking Tours
Taste your way through San Diego's culinary landscape with a walking tour in one of seven of its dynamic neighborhoods.
Through Nov. 15, 2015; Friday-Sunday
Source: Pacific Nature Tours
Get up-close views of peak blue whale migration with Pacific Nature Tours, which is rated 4.5 stars on Yelp and TripAdvisor.
May 19, 2015 - Aug. 28, 2015; select dates
Source: BK Cellars Urban Winery & Tasting Lounge
Boasting a perfect 5-star rating from Yelp, Escondido's BK Cellars is praised as being a "good place to relax" while sipping varietals (Travelzoo member).
Through July 12, 2015; Friday-Sunday
Source: Susie Q Ranch
Save 50% on a 75-minute scenic horseback ride for two overlooking Temecula Valley, followed by wine tastings at a top-rated Temecula winery.
Through Sept. 30, 2015
Source: Big Sky Ranch
Trot through vineyards with scenic valley views in the heart of wine country. Conclude your outing by sipping varietals at a nearby winery.
Through July 6, 2015
Source: Xtreme Adventures
Save nearly 50% on a high-speed drive in an exotic car with Xtreme Adventures, which earns a 4.5-star rating from Yelp users.
Select dates through June 28, 2015
Source: La Jolla Water Sports
Explore the waters of La Jolla with a full-day sea scooter and snorkeling package from La Jolla Water Sports. Save more than 40% throughout the summer.