What's Shakin' - Deep Research Report

Overview

What’s Shakin’ is a roadside smoothie stand and casual lunch stop in Pepeekeo, just north of Hilo on the Big Island. It is the kind of place travelers usually find while driving the scenic Onomea/Old Mamalahoa corridor and want a quick, low-key break rather than a full sit-down meal. The Google listing, official website, and review sources all point to the same place and current operation at 27-999 Old Mamalahoa Highway, with the business appearing open as of the most recent checks. (whatsshakinbigisland.com)

For a traveler, the appeal is straightforward: fruit-heavy smoothies, a short list of simple lunch items, and an outdoor farm setting that feels more like a scenic stop than a conventional café. The place’s identity is fairly stable and well supported, though there is a small address-format drift between Google’s “Mamalahoa Hwy” and the website’s “Old Mamalahoa Highway,” which looks like the same road rather than a different location. (whatsshakinbigisland.com)

Cuisine & Specialties

The menu sits in a narrow but appealing lane: fruit smoothies, shakes, a few coffee/coconut drinks, and a compact lunch menu built around wraps, burgers, and small bites. The strongest theme is that the fruit-forward items are anchored by produce grown on the property or sourced locally, which gives the stand a more specific identity than a generic smoothie shop. Prices on the current menu suggest a moderate casual spend rather than a bargain snack stop. (whatsshakinbigisland.com)

• Overall menu style: Smoothie-and-light-lunch stand with a farm-to-cup/farm-to-plate feel; counter-service rather than full-service dining. (whatsshakinbigisland.com)
• Notable specialties:
  • Farmers Favorite smoothie
  • Papaya Paradise smoothie
  • Onomea Sunrise smoothie
  • Pacific Passion smoothie
  • Pina Colada smoothie
  • Turkey Rockin’ RollUp
  • Ono Mamas Fish Wrap
  • Loaded Hummus Wrap (vegan)
  • Avocado Wrap
  • Veggie Garden Burger
  • Farm Grown Fruit Bowl (whatsshakinbigisland.com)
• What stands out most: The smoothie list is the clearest draw, with tropical combinations built around papaya, banana, pineapple, mango, lilikoi, coconut cream, and add-ins like spirulina, turmeric, peanut butter, and cacao powder. The lunch items are simple but more substantial than a snack bar, with wraps and sandwiches often served with seasonal fruit and slaw or chips. (whatsshakinbigisland.com)
• Price expectation: Most smoothies are about $10.95–$11.95, while wraps and burgers cluster around $15.95–$16.95. That reads as mid-range for a casual visitor stop in Hawaiʻi, especially given the scenic setting and fruit-heavy sourcing claims. (whatsshakinbigisland.com)
• Dietary usefulness / limits: There is real usefulness for vegetarians and some vegans: the website explicitly labels a vegan hummus wrap, and the menu includes a veggie burger plus fruit bowls and hummus-and-chips. Gluten-free options are mentioned for some small bites, but this is still a compact menu with limited formal dietary breadth. (whatsshakinbigisland.com)

Notable Features & Ambiance

This is an outdoor, casual roadside stop rather than a polished café. The experience appears centered on picnic-table seating in a tropical farm-like setting, with fruit trees around the property and an easy place to pause during a drive north of Hilo. (happycow.net)

• Service model and seating style: Counter-service stand with picnic-table seating. (whatsshakinbigisland.com)
• Atmosphere and decor: Informal, lush, and farm-adjacent; review language consistently describes it as outdoor, tropical, and relaxed rather than stylish or upscale. (happycow.net)
• Amenities or practical features: The official site and Google listing both suggest a small, simple operation with limited hours and no indication of reservations. The setting works well for a brief stop, not a long meal. (whatsshakinbigisland.com)
• Best fit: A scenic lunch break, smoothie stop, or detour while visiting Onomea Bay, Hawaiʻi Tropical Botanical Garden, or Akaka Falls. (fathomaway.com)
• Weaker fit: Travelers wanting a formal restaurant, expansive menu, late-night hours, or a place with indoor comfort and table service will likely find this too casual and too limited. That is an inference from the service model and menu, not an explicit complaint. (whatsshakinbigisland.com)

History & Background

The public-facing background is fairly limited. The most meaningful context is that the business presents itself as a long-running Big Island fruit smoothie stand with a farm component and a menu built around produce grown on the property. I did not find a substantial founder story or chef-driven origin narrative in the sources reviewed. (whatsshakinbigisland.com)

Review Sentiment Snapshot

What People Love

Review patterns are consistently positive around the smoothies, the tropical farm setting, and the feeling that the stop is authentically local and relaxed. Travelers also seem to value it as a scenic break on the drive north of Hilo, especially when visiting nearby attractions. Specific menu items such as the taro burger, fruit smoothies, wraps, and fresh fruit sides come up as memorable. (happycow.net)

Common Gripes

The main downside signal is not culinary criticism so much as practicality: it is a small, limited-hours roadside stand, so visitors should expect a narrow menu and a simple setup rather than a full-service café experience. I did not find a strong recurring pattern of food-quality complaints in the sources reviewed. Any caution here is mostly about fit, not failure. (whatsshakinbigisland.com)

Practical Visitor Tips

• Current official hours on the website are Tuesday–Saturday, 10:00 AM–3:00 PM; Google’s hours match that posture. (whatsshakinbigisland.com)
• The site’s contact page shows the place as closed “today” in the most recent crawl, which is consistent with a day-dependent hours display and worth rechecking before driving over. (whatsshakinbigisland.com)
• This looks like a walk-in stop, not a reservation place. No reservation system is indicated on the official site or Google listing. (whatsshakinbigisland.com)
• Best used as a road-trip stop when traveling between Hilo and the north-shore scenic sights; it is close to Onomea Bay and commonly paired with botanical-garden or waterfall sightseeing. (fathomaway.com)
• Expect a small menu and a casual outdoor setting; if you want a full meal or lots of menu choice, this may feel too narrow. (whatsshakinbigisland.com)
• The website says ingredients and prices can change with availability and season, which suggests some day-to-day variation in menu offerings. (whatsshakinbigisland.com)

Verification Notes

• Official business name is What’s Shakin’; website uses “What’s Shakin’ Big Island.” (whatsshakinbigisland.com)
• Address is consistent in substance across sources, but formatting varies between “27-999 Mamalahoa Hwy” on Google and “27-999 Old Mamalahoa Highway” on the website. This appears to be the same location, not a relocation. (whatsshakinbigisland.com)
• Phone number is consistent: (808) 825-9820. (whatsshakinbigisland.com)
• Business status appears operational, and the official site is active. (whatsshakinbigisland.com)

Sources

• Official website home page — https://whatsshakinbigisland.com/ — retrieved 2026-04-02. Most useful for current hours, menu structure, current operating status, and signature smoothie/lunch items.
• Official contact page — https://whatsshakinbigisland.com/contact-us — retrieved 2026-04-02. Most useful for phone number, address, and the site’s current “today” status display.
• Official directions page — https://whatsshakinbigisland.com/directions — retrieved 2026-04-02. Most useful for address confirmation and confirming the business’s own location language.
• Official about page — https://whatsshakinbigisland.com/about-us — retrieved 2026-04-02. Most useful for confirming the business’s identity and that it presents itself as a café/vegetarian/vegan-friendly operation, though it offers little historical background.
• Google Place details provided in dossier input — https://maps.google.com/?cid=245544108184735412 — retrieved 2026-04-01. Most useful for business status, canonical address/phone, rating, price level, hours, and place-type confirmation.
• Big Island Now article — https://bigislandnow.com/2015/04/27/whats-shakin-near-onomea-bay/ — retrieved 2026-04-02. Most useful for traveler-oriented context, scenic-stop framing, and examples of recurring menu items. Also supports the inference that this is a classic north-of-Hilo detour stop.
• Fathom itinerary mention — https://www.fathomaway.com/hawaii-big-island-itinerary/ — retrieved 2026-04-02. Most useful for confirming its roadside scenic-drive placement and the orchard-backed smoothie identity.
• HappyCow review page — https://www.happycow.net/reviews/whats-shakin-pepeekeo-56730 — retrieved 2026-04-02. Most useful for firsthand traveler comments about the picnic-table setting and menu favorites such as the taro burger and smoothies.