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Diamond Jo Casino Dubuque

301 Bell Street, Dubuque, IA 52001

Phone Number(s)
(563) 690-4800

Website URL



General Info

Opened Dec. 11, 2008. Acquired by Boyd Gaming in late 2012. 188,000 sq. ft. facility located in the Port of Dubuque along the banks of the Mississippi River, inspired by the prairie architecture of Frank Lloyd Wright, with 975 slots and table games (3-card poker, Mississippi stud poker, pai gow poker, craps, roulette, blackjack, flop poker), 26-lane Cherry Lanes bowling venue, Harbor Room 5,000 sq. ft. full-service meeting facility, Tree Bar. Dining: Woodfire Grille, Jo's Deli, Kitchen Buffet, Mojo's Sports Bar. Entertainment: Mississippi Moon Bar.

Players Club Info: Diamond Club

Promotions, Current & Upcoming

Current Casino Promotions

Win Groceries for a Year, September 23 & 30

Earn entries by playing with your Diamond Club Card each Saturday for that day's drawing. Five names will be drawn, four will win $250 in Diamond Dollars and one will win groceries for a year! Prize wil be a $5,200 gift card from Walmart.

Cash Grab, September 28 - October 26

Begins at 10 AM on the casino floor. Everyone is guaranteed to win at least $10. Earn 250 points on Diamond Club Card and swipe at an to print out your Cash Grab coupon. Present your Diamond Club Card, Cash Grab coupon, and a valid photo I.D. at the stage area to grab from our drawing drum.

Promotions, Ongoing

Free Buffet New Member Promotion

New members receive a free buffet after playing $1 (valid up to $14.99, guest pays difference on buffets over $14.99).

2017 Progressive Payday Drawings, Sun.

Drawings each Sunday; five winners per drawing. Members receive one free entry each day at kiosk; earn additional entries each day by playing (with card). The progressive top prizes are guaranteed to be given away by the end of 2016. 2pm drawing progresses $100 each Sunday; 5pm drawing progresses $250 each Sunday; 8pm drawing progresses $1,000 each Sunday.

Birthday Bash, Mondays

9am-8pm. Members with a birthday in current month can swipe card at kiosk on any 1 designated date to receive 1 free lunch or dinner buffet, and 1 free beverage at Tree Bar (buffet and beverage vouchers valid only on date printed).

Young at Heart, Mondays

Members age 50+ receive $7 lunch or dinner buffet; two free comedy tickets (Wed. at 8pm); swipe card at kiosk to win up to 50x points (25,000 points max).

Free Pull Fridays

Receive a free spin on a different slot machine each Friday 5-8pm; swipe card at kiosk and print out a coupon for a free spin.

Buffet Discounts for Members

Tournaments, Current & Upcoming

==== Sizzling Sunday Blackjack Tournaments, September 24 - October 29 ====

2 - 8 PM. Your first entry is FREE, just swipe your Diamond Club Card at an offer kiosk for your entry. Play for one hour and receive a second entry; play for two hours and receive a third entry; play for three hours and receive a fourth entry.

Tournaments, Ongoing

Super Slot Tournament, Wed.

Over $2,500 total free play. Noon-8pm. Play up to 4 times each Wednesday (first entry is free; earn 10 points for second entry, 25 points for third entry, 100 points for fourth entry). Session winners receive $25 free play; each Wednesday tournament winner receives $250 free play (each participant's top score used to calculate the winner). Hot dog and a bag of chips $1.