Things to Do in Seabrook, NH: The Brook, Eastman's Docks, and Seabrook Beach
Seabrook sits at New Hampshire's southeastern corner, the first town northbound on I-95 after crossing the Massachusetts line. It is a smaller, more year-round, more middle-income coastal town than either Hampton Beach to the north or Rye further up the coast, and its list of things to do reflects that practical, working-town character rather than a boardwalk or an estate-colony feel. The single biggest draw is The Brook, a large charitable-gaming casino built on the site of the old Seabrook Greyhound Park. Beyond the casino, Seabrook offers deep-sea fishing and whale watching out of Eastman's Docks, a smaller and more residential oceanfront strip at Seabrook Beach, and a practical big-box and factory-store shopping corridor along Route 1. This page covers all four, plus a short planning-a-visit section. Hours, fares, and current operating status should be confirmed directly with each business before a visit, since seasonal offerings and ownership can change year to year.
The Brook: America's Largest Charity Casino, on the Old Greyhound Track
Seabrook Greyhound Park opened for live dog racing on July 2, 1973, and ran for roughly 36 years before live racing ended in 2009, part of New Hampshire's broader move away from greyhound racing. The 90,000-square-foot track and about 75 adjoining acres sat in decline for years afterward, until early 2019, when Nevada-based, 100% employee-owned Eureka Casino Resorts bought the property for about $5.8 million and redeveloped it as The Brook. It operates under New Hampshire's charitable-gaming laws rather than as a commercial casino, offering table games, a poker room, historic-horse-racing terminals, a large sportsbook, a 500-seat sports bar, multiple dining options, a showroom, and event space. Business NH Magazine has described it as America's largest charity casino, and since 2019 it has donated more than $5 million to over 75 New Hampshire charities on a rotating basis, consistent with the state's charitable-gaming licensing model.
The Brook has kept growing. As of early 2026, it was completing a 24,000-square-foot expansion and renovation, and it has proposed a 264-unit residential housing development on adjacent land off Route 1. That housing proposal was still an active, unresolved planning matter as of this writing, so anyone weighing it as a factor in a purchase decision nearby should check current status directly with Seabrook's Planning Board rather than assume an outcome. For a visit today, The Brook is a real, legal, currently operating gaming, dining, and entertainment venue, worth treating as Seabrook's anchor attraction rather than a footnote.
Eastman's Docks: Deep-Sea Fishing, Whale Watching, and Fireworks Cruises
Eastman's Docks, at 5 River St. in Seabrook Beach, has been a family-run fishing operation since 1946, nearly 80 years in business under the same family. Its fleet of seven diesel-powered, Coast Guard-certified fiberglass vessels runs full-day and marathon deep-sea trips for haddock and pollock from April through late December, half-day and night trips for mackerel, striped bass, and bluefish, public and private whale-watching charters, and private charters for groups of 1 to 130 people. Through July and August, Eastman's also runs Wednesday-evening fireworks-viewing cruises. On site is a seasonal restaurant, Tuna Striker Pub & Dining, open April through mid-October, plus free customer parking.
Seabrook Beach sits directly on the tidal Blackwater River, which connects to the broader Hampton River and Hampton Harbor system, giving small-craft, kayak, and canoe access to the same estuary that Hampton Beach's boaters use. Fares, sailing schedules, and the pub's seasonal hours shift year to year, so confirm current details directly with Eastman's Docks before planning a trip around them.
Seabrook Beach: A Smaller, Quieter Oceanfront Strip
Seabrook Beach is its own census-designated place within the Town of Seabrook, not a separate municipality, occupying the town's eastern, oceanfront slice between the tidal Blackwater River and the Atlantic. It is considerably smaller and less commercially dense than Hampton Beach's boardwalk corridor just to the north, with a mix of year-round and seasonal homes rather than a strip of amusements. NH Route 1A runs north from Seabrook Beach into Hampton Beach, becoming Massachusetts Route 1A once it crosses the state line to the south, while NH Route 286 branches west to connect with US Route 1. Eastman's Docks sits just over the bridge from Hampton Beach on the Seabrook Beach side, making it an easy pairing with a beach walk or a swim.
The Route 1 Shopping Corridor
Rather than a single branded outlet mall, Seabrook's shopping is spread across a cluster of large shopping centers along US Route 1 (Lafayette Road): Seabrook Commons, anchored by Walmart, Dick's Sporting Goods, and Michaels, with J.Crew Factory and Old Navy factory-outlet-format stores among its roughly 41 tenants, plus Seabrook Crossing and the Seacoast Shopping Center nearby. This is best understood as a practical big-box-and-factory-store corridor for everyday shopping rather than a boutique outlet-shopping destination like Kittery's outlet strip in neighboring Maine, and it is a genuinely separate retail corridor from Hampton Falls' own, differently branded Hampton Falls Fashion Outlet a few miles inland.
Planning a Visit
A first visit to Seabrook works well built around The Brook for gaming, dining, and evening entertainment, paired with a morning or afternoon out of Eastman's Docks for deep-sea fishing or a whale watch. A swim or a quiet beach walk fits at Seabrook Beach itself, which connects directly to Hampton Beach's busier strip via Route 1A if more boardwalk activity is wanted. Practical errands and factory-store shopping are easiest handled along the Route 1 corridor at Seabrook Commons or Seabrook Crossing. Confirm current hours, fares, and operating status directly with each business before building a day around them, since ownership and seasonal offerings can change from year to year.
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Get a Free Agent Referral →Independent research. No ads. No sponsored listings. Seabrook Greyhound Park's July 2, 1973 opening, 2009 end of live racing, and Eureka Casino Resorts' early-2019 purchase and redevelopment as The Brook are per Wikipedia's "Seabrook Greyhound Park" article and Business NH Magazine's "The Brook is Now America's Largest Charity Casino." The Brook's 2026 expansion and proposed 264-unit housing development are per New Hampshire Public Radio's "The Brook's next big bet: Casino expansion, housing, and more in Seabrook" (March 19, 2026); the housing proposal's approval status was not confirmed as settled and should be reverified directly with Seabrook's Planning Board. Eastman's Docks' 1946 founding, fleet, and services are per the operator's own site, eastmansdocks.com. Seabrook Beach's status as a census-designated place, its geography, and its Route 1A and Route 286 access are per Wikipedia's "Seabrook Beach, New Hampshire" article. The Route 1 shopping corridor's centers and tenants are per Seabrook Commons' own listings and general retail-corridor research; Hampton Falls Fashion Outlet is a separate, differently branded property in neighboring Hampton Falls. Seabrook, NH is a distinct town from Seabrook Island, South Carolina, Seabrook, Texas, Seabrook, Maryland, and Seabrook, Massachusetts; nothing on this page is legal, financial, or real estate advice, and hours, fares, and operating status should be confirmed directly with each business before planning a visit.