Delaware Casinos Map: 3 Casinos in Delaware, by City

Gambling law in Delaware: what to know before you go

Delaware casinos are all racetrack casinos, or racinos: Delaware Park near Wilmington, Bally's Dover (formerly Dover Downs) and Harrington Raceway & Casino. The state-run Delaware Lottery operates the gaming at all three, with the Division of Gaming Enforcement handling investigations. Delaware was the first state to take a legal single-game sports bet after the federal ban fell, on June 5, 2018, and it runs one of the oldest regulated online casino markets in the country. There are no tribal casinos.

• Regulator: the Delaware Lottery runs casino gaming, online gaming and sports betting; the Division of Gaming Enforcement investigates and enforces.
• Minimum age: 21 at all casinos and for online play.
• Casino types: three racetrack casinos. No tribal or stand-alone commercial casinos.
• Sports betting is legal at the three racinos and online through BetRivers since late 2023.
• Online casino games are legal, offered through the Delaware Lottery and BetRivers.

Source: Delaware Lottery · checked September 2026

How to choose between Delaware casinos

Delaware is home to 3 casinos that we track and map, ranking it #33 of 45 states by casino count. They're spread across 3 cities and towns, including Dover, Harrington, Marshallton. This page brings every one of the casinos in Delaware into one place: a map of every location, plus an expandable listing for each venue with its address, published opening hours, phone number, one-tap driving directions and a link to the official site. Locations come from OpenStreetMap and are cross-checked, and we refresh the data weekly so the directory stays current as venues open, close or change their hours.

Casinos in Delaware range from large resort destinations to smaller local gaming venues. We have published opening hours for 1 of the 3 casinos, and an official-site link for 3 of them. The games on offer, opening hours and minimum ages are set at the state and venue level, so it's always worth confirming the details for any casino you plan to visit using the official-site link in its listing.

Before you visit any casino in Delaware, it's worth confirming a few things: the minimum age (21 in Delaware), what photo ID you'll need at the door, and the opening hours for the day you're going. Larger resort casinos often run 24/7 and add hotels, dining and entertainment, while smaller venues keep set hours and may focus on slots and electronic games. Setting a budget and a time limit before you go keeps the trip fun.

If you're not sure which venue is closest, use the casino finder to sort Delaware casinos by distance from your location, or explore casinos in other states. Planning to stay over? Browse casino hotels & resorts for stay-and-play destinations. And if you can't get to a venue in person, free-to-play social casinos are a legal at-home option in most states - our beginner's guide explains how they work.