Sullivan's Castle Island is a amenity:restaurant business in Unknown, MA. Operator tracks its health score, reviews, market position, and public contact details.
Operator computes a Health score every night at 2 am HST. It's the one number that tells you if this shop is winning, losing, or steady. Here's how Sullivan's Castle Island broke down on May 2, 2026.
Sullivan's Castle Island is indexed in Operator's Amenity:Restaurant market index for Unknown, MA.
Operator has not indexed public photos for Sullivan's Castle Island yet.
Reviews pulled nightly from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
The Amenity:Restaurant shops Sullivan's Castle Island competes with most often, ranked by Operator's health score. Tap any row for that shop's full page.
The questions people ask before they call.