Jamba

Founded in San Luis Obispo, this smoothie chain now has over 25 locations across 17 OC cities

Founded in San Luis Obispo back in 1990, Jamba – previously known as Jamba Juice – is a Central California success story, growing from its original “Juice Club” location into an international chain with over 860 locations, the vast majority in the United States. Historically known for somewhat healthy juices and smoothies made with fruits, vegetables, and “boosts” of protein powder, vitamin powder, or 3G energy (caffeinated green tea/guarana/ginseng), the chain later expanded to healthy food items, then less healthy food items, and streamlined its drink options. Today, it’s a place to order acai bowls, oatmeal, pretzels, Belgian waffles, and empanadas, as well as classic “whirl’d famous” smoothies, blended coffee drinks, and colorfully topped lemonades.

Despite the chain’s ubiquity, which seemed to have peaked in Southern California during the early 2000s, we’ve never been huge fans of Jamba – but acknowledge its significant foodprint here. The first Orange County location opened in 1993, only three years after the chain’s founding, and has since expanded from Irvine into literally half of the county’s 34 cities, spanning its furthest north and central points, with some shops in southern OC as well. Seating tends to be minimal or shared with neighbors at plazas or schools, with counter-based ordering from either people or tablets. Five to ten-minute waits for drinks and food items are common, with the former typically being mostly made to order, and the latter generally reheated from display cases or nearby fridges; pretzels, waffles, and other baked goods are generally offered at room temperature or oven-warmed as you prefer.

In our view, Jamba’s offerings now are the textbook definition of fine – not great, generally not very good or good, but sufficient to cover a quick moment of hunger or thirst. On our most recent visit, however, there was one standout exception: The dragon fruit delight bowl ($12) paired a mostly pureed, magenta-colored dragon fruit and berry smoothie base with banana slices, strawberry bits, blueberries, and granola, all drizzled with honey and topped with coconut flakes. While dragon fruit pieces were harder to find than one might expect from a “delight,” they were buried inside the smoothie, and all of the fruit ingredients tasted fresh and fairly healthy.

On the other hand, we were completely underwhelmed by two undercooked chicken empanadas ($7.10), which tasted more of soft dough than the advertised “smoky chipotle sauce” or “tender chicken breast,” and didn’t think much of the sourdough parmesan pretzel ($5), which looked quite nice but tasted as if it had been sitting for a while before being reheated, and didn’t have a ton of cheesy or salty flavor.

The drinks we ordered were completely forgettable. Mango a-go-go ($9.60/22 oz.), one of Jamba’s classic smoothies, had just enough mango flavor to match its name, blended with just enough pineapple and passionfruit juice to seem a little more citric than normal. Buzzin’ Mocha Moo’ed ($9.60), one of two coffee blended drinks, combined chocolate, coffee, dairy, and unspecified powders to make a weaker, filler-heavy, more expensive take on Arby’s jamocha shake. There was just enough coffee and chocolate flavor in this smoothie that we could taste each of those notes, but unlike basically every coffee drink we’ve had for years, we didn’t feel compelled to finish this one. That said, those seeking “boosts” can get one for free with each drink, so if adding a scoop of protein, vitamins, or “energy” to your smoothie sounds fun to you, Jamba’s the place to do it.

Prior to our summer 2026 Jamba visit, we hadn’t been to the chain in years, and don’t expect to come back again any time soon. The best thing we can say at this point is that inflation has increased smoothie and food prices elsewhere to the point where Jamba’s offerings no longer seem especially overpriced, so we wouldn’t pass on an acai or blended berry bowl if this was the only available option.

Stats

Price: $
Service: Counter
Open Since: 1990, 1993 (OC)

Addresses

17595 Harvard Ave. Suite F
Irvine, CA 92614
949.250.3348

Additional locations in Anaheim, Brea, Buena Park, Cypress, Foothill Ranch, Fountain Valley, Fullerton, Irvine, La Habra, La Palma, Laguna Niguel, Lake Forest, Mission Viejo, Orange, Santa Ana, Tustin, and Westminster

Instagram: @jamba, @jamba.irvine