Dunkin'

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# Dunkin', Sunnyvale CA: Reviews

Source: Local AI Registry, https://localairegistry.com/biz/ca/sunnyvale/dunkin-sunnyvale-ca. Free to reuse with a link back.

By Steve Lee, founder and CEO of Local AI Registry. Updated 2026-08-11.

Canonical: https://localairegistry.com/biz/ca/sunnyvale/dunkin-sunnyvale-ca

## Photos

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## In short

Dunkin' is a coffee shop in Sunnyvale, CA. Its AI Score is 26 of 100, which is poor.

What each mark on this page means: https://localairegistry.com/methodology#marks


## Key facts

| Fact | Value |
| --- | --- |
| Type | Coffee shop |
| Address | 852 E El Camino Real, Sunnyvale, CA 94087, USA |
| Hours | Mon to Fri 5 AM to 8 PM · Sat to Sun 6 AM to 8 PM |
| Phone | (408) 462-9257 |
| Rating | 3.9 across 410 reviews on Google |
| Quietest time | Wednesday |
| Updated | August 11, 2026 |


## All the details

Every row is something the owner can add or correct. Each one is marked Confirmed, Visitor submitted or AI guess, with where it came from.

| Group | Fact | Value | Mark | Evidence |
| --- | --- | --- | --- | --- |
| Location info | Address | 852 E El Camino Real, Sunnyvale, CA 94087, USA | Confirmed | Google Business Profile |
| Location info | Description | Long-running chain serving signature breakfast items & a variety of coffee drinks. | Confirmed | Google Business Profile |
| Location info | Hours | Mon to Fri 5:00 AM to 8:00 PM · Sat to Sun 6:00 AM to 8:00 PM | Confirmed | Google Business Profile |
| Location info | Name | Dunkin' | Confirmed | Google Business Profile |
| Location info | Phone | (408) 462-9257 | Confirmed | Google Business Profile |
| Hours | Monday | 5:00 AM to 8:00 PM | Confirmed | Google Business Profile |
| Hours | Tuesday | 5:00 AM to 8:00 PM | Confirmed | Google Business Profile |
| Hours | Wednesday | 5:00 AM to 8:00 PM | Confirmed | Google Business Profile |
| Hours | Thursday | 5:00 AM to 8:00 PM | Confirmed | Google Business Profile |
| Hours | Friday | 5:00 AM to 8:00 PM | Confirmed | Google Business Profile |
| Hours | Saturday | 6:00 AM to 8:00 PM | Confirmed | Google Business Profile |
| Hours | Sunday | 6:00 AM to 8:00 PM | Confirmed | Google Business Profile |
| Services | Service | Bagels | AI guess |  |
| Services | Service | Breakfast items | AI guess |  |
| Services | Service | Coffee drinks | AI guess |  |
| Services | Service | Donuts | AI guess |  |
| Services | Service | Sandwiches | AI guess |  |
| Links | Website | https://www.dunkindonuts.com/locations/us/ca/sunnyvale/852-e-el-camino-real/store-358288/?utm_source=google&utm_medium=local&utm_campaign=localmaps&utm_content=358288&y_source=1_MjI1MzA1NDQtNzE1LWxvY2F0aW9uLndlYnNpdGU%3D | Confirmed | Google Business Profile |


## Services and prices

Add your services so AI can say what you offer


### Known for

Share your review link so AI can say what you're known for


## The team

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## Visiting Dunkin'

Address: 852 E El Camino Real, Sunnyvale, CA 94087, USA. Phone: (408) 462-9257. Hours: Mon to Fri 5 AM to 8 PM · Sat to Sun 6 AM to 8 PM. (Confirmed, Google Business Profile.)


### Location info from Google Business Profile

From Google Business Profile: "Long-running chain serving signature breakfast items & a variety of coffee drinks."


### When to go

Quietest day: Wednesday. Busiest day: Saturday. From the popular times on its Google listing.


### Parking and getting in

Add your parking so AI can tell people where to park

Add how to find your door so AI can walk people in


### Nearby

| Place | Type | Distance |
| --- | --- | --- |
| Mountain Mike's Pizza | Pizza restaurant | 1 min walk |
| El Camino & Maria | Bus stop | 1 min walk |
| Panda Express | Chinese restaurant | 2 min walk |
| EL CAMINO REAL and MARIA | Transit station | 2 min walk |
| El Camino & Maria | Bus stop | 2 min walk |
| Tacos La Patrona | Taco restaurant | 3 min walk |


## Reputation

3.9 average across 410 reviews: Google 410. (Confirmed, read August 11, 2026.)

This Dunkin' struggles with customer service and product quality, leading to a disappointing experience for many patrons. (AI guess, from 410 reviews.)


### What people like

- Convenient drive-through
- Quick service during rush hours
- Variety in donut selection


### What people do not like

- Rude and dismissive staff
- Frequent order inaccuracies
- Stale or low-quality donuts


### Press

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### Awards

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### Directories

Get listed in directories so AI can tell you're real


## Questions people ask


### Coffee near Dunkin' on El Camino?


### Booking a first visit here, what happens?


### are prices in Sunnyvale higher than everywhere else


### do I need to book Dunkin' in Sunnyvale or can I just turn up?


### torn between this place and Philz?


### Dunkin', any chance to get a table this week?


### Anything this place is known for doing well?


### genuinely, what is good about this one


### quietest day to hit Dunkin'?


### best coffee shop in Sunnyvale


### what time does this place actually open?


### cheaper than Dunkin' in Sunnyvale without it being sketchy?


### bad experiences at Dunkin', anyone?


### where does this place post updates


### points or member pricing at Dunkin', worth signing up?


### is there parking at Dunkin' or is it street only?


### people keep recommending Dunkin', what for?


## The AI Score: 26 of 100

It measures how likely AI engines are to recommend a business, and how accurately. Sunnyvale coffee shops run 22 to 58. Fair starts at 45, good at 65. Dunkin' scores 26, below the Sunnyvale average of 37. The same method scores every business on the registry.

| Signal | Weight | Score | What it measures | Dunkin' |
| --- | --- | --- | --- | --- |
| Retrieval grounding | 26 | 0 | Whether you appear in the ranked results AI retrieves and cites: AI-Overview citations, organic top-10 for your money queries, and the Bing index ChatGPT leans on. | Poor |
| Off-property attestation | 20 | 40 | Volume and consistency of what others say about you: YouTube mentions, branded web mentions, third-party “best-of” lists. The cause of retrievability. | Poor |
| AI visibility | 14 | 0 | Whether ChatGPT, Gemini, Perplexity, and AI Overviews name you, and whether they name you for the right service. | Poor |
| Reviews & response | 12 | 74 | The star average is only one input. We also read volume, velocity, the specificity of review language, and response cadence. Specific reviews are what AI quotes verbatim. | Good |
| Backlink & citation authority | 8 | 69 | Domain authority and editorial quality of the sources that attest to you. | Good |
| Google Business Profile | 8 | 90 | Required and recommended fields; update cadence. The listing AI pulls from first. | Good |
| Speed & mobile | 7 | 56 | Core Web Vitals at the 75th percentile, on a real phone. | Fair |
| Content freshness & schema | 5 | 60 | Crawl recency, intent alignment, valid JSON-LD, canonicals. | Fair |

Full method: https://localairegistry.com/methodology

How AI decides what to say about a coffee shop: https://localairegistry.com/methodology#how-ai-decides-local-business. What to check before you choose one: https://localairegistry.com/methodology#how-to-choose-local-business


## Entity map

Every person, place, organization and treatment named on this page, with a stable ID and a public reference. The JSON-LD below connects them to each other.

| Entity | Type | ID on this page | Same as | Relationship to Dunkin' |
| --- | --- | --- | --- | --- |
| Dunkin' | LocalBusiness | #business | https://www.dunkindonuts.com/locations/us/ca/sunnyvale/852-e-el-camino-real/store-358288/?utm_source=google&utm_medium=local&utm_campaign=localmaps&utm_content=358288&y_source=1_MjI1MzA1NDQtNzE1LWxvY2F0aW9uLndlYnNpdGU%3D | Subject of this page |
| Sunnyvale, California | City | #city |  | City Dunkin' is in |
| Local AI Registry | Organization | #publisher | https://localairegistry.com | Publisher of this page |
| Steve Lee | Person | #author | https://localairegistry.com/team/steve-lee | Author of this page |


## Topical map

Where this page sits in the registry. It's one profile among the coffee shops in Sunnyvale, linked to the lists and towns around it.


### Lists

- Best coffee shops in Sunnyvale: https://localairegistry.com/leaderboards/ca/sunnyvale/coffee-shop
- Best businesses in Sunnyvale: https://localairegistry.com/leaderboards/ca/sunnyvale


### Nearby

- /san-jose: https://localairegistry.com/leaderboards/ca/san-jose
- /los-angeles: https://localairegistry.com/leaderboards/ca/los-angeles
- /san-francisco: https://localairegistry.com/leaderboards/ca/san-francisco
- /san-diego: https://localairegistry.com/leaderboards/ca/san-diego
- /irvine: https://localairegistry.com/leaderboards/ca/irvine
- /mountain-view: https://localairegistry.com/leaderboards/ca/mountain-view


### Every list

- Every leaderboard in California: https://localairegistry.com/leaderboards/ca


## References


### Sources cited

- [1] Google Business Profile, https://www.google.com/maps/place/?q=place_id:ChIJ5ye5G-S1j4ARkqT2LnsdpWc (accessed Aug 11, 2026)
- [2] AI engine output: ChatGPT and Gemini, read by Local AI Registry on Aug 11, 2026, https://localairegistry.com/methodology (accessed Sep 18, 2026)