Grand Harbor Resort and Waterpark
3.5-star family-friendly hotel near Diamond Jo Casino, connected to the convention center
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Photo gallery for Grand Harbor Resort and Waterpark





Reviews
7.8 out of 10
Good
Popular amenities
Explore the area

350 Bell St, Dubuque, IA, 52001
- Diamond Jo Casino1 min walk
- Grand Harbor Resort and Waterpark2 min walk
- National Mississippi River Museum and Aquarium5 min walk
- Dubuque, IA (DBQ-Dubuque Regional)14 min drive
Room options
View all photos for Standard Double Room, 2 Queen Beds

Standard Double Room, 2 Queen Beds
8.2 out of 10
Very good
(66 reviews)
View all photos for Standard Room, 1 King Bed with Sofa bed

Standard Room, 1 King Bed with Sofa bed
8.2 out of 10
Very good
(35 reviews)
About the neighborhood
About this property
Similar properties

Best Western Plus Dubuque Hotel & Conference Center
Best Western Plus Dubuque Hotel & Conference Center
- Pool
- Hot Tub
- Breakfast included
- Free airport shuttle
4.3 out of 5, Excellent, 1,001 reviews
$118 nightly
The price is $132
Jul 14 - Jul 15
Total includes taxes and fees
Property amenities
Room amenities
Policies
Important information
Frequently asked questions
Grand Harbor Resort and Waterpark Reviews
Reviews
7.8
Good
7.8/10
Cleanliness
8.2/10
Staff & service
7.6/10
Amenities
7.4/10
Property conditions & facilities
7.8/10
Eco-friendliness
Reviews
Traveled with partner
Jun 18, 2025
Liked: Cleanliness, amenities, property conditions & facilities
Stayed 4 nights in Jun 2025
10/10 Excellent
John
Traveled with partner
Jun 3, 2025
Liked: Cleanliness, amenities, property conditions & facilities
John
Stayed 2 nights in Apr 2025
10/10 Excellent
Ronald
Traveled with partner
May 25, 2025
Ronald
Stayed 1 night in May 2025
2/10 Terrible
Alexus
Traveled with family
Apr 12, 2025
Disliked: Cleanliness, staff & service, property conditions & facilities, room comfort
Alexus
Stayed 1 night in Apr 2025
4/10 Poor
Abby
Traveled with family
Apr 9, 2025
Disliked: Cleanliness, staff & service, property conditions & facilities, room comfort
Abby
Stayed 2 nights in Apr 2025
8/10 Good
Ashley
Traveled with family and small children
Apr 6, 2025
Liked: Cleanliness, staff & service
Ashley
Stayed 1 night in Apr 2025
10/10 Excellent
Edward
Traveled with family
Apr 5, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Edward
Stayed 1 night in Apr 2025
6/10 Okay
Sandra
Traveled with family
Apr 4, 2025
Liked: Room comfort
Waterpark a blast!!
Sandra
Stayed 2 nights in Mar 2025
2/10 Terrible
Molly
Apr 3, 2025
Molly
Stayed 3 nights in Mar 2025
10/10 Excellent
Manjit
Apr 3, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
Manjit
Stayed 1 night in Apr 2025
10/10 Excellent
Jamie
Traveled with family
Apr 2, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Jamie
Stayed 1 night in Mar 2025
8/10 Good
Sharese
Apr 2, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
Sharese
Stayed 2 nights in Mar 2025
6/10 Okay
Jennifer
Traveled with family
Mar 31, 2025
Liked: Staff & service
Jennifer
Stayed 1 night in Mar 2025
10/10 Excellent
Brice
Business traveler
Mar 31, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Brice
Stayed 1 night in Mar 2025
10/10 Excellent
Alexis
Mar 31, 2025
Disliked: Property conditions & facilities
Alexis
Stayed 2 nights in Mar 2025
8/10 Good
Britt
Traveled with family
Mar 30, 2025
Liked: Staff & service
For $500 expected more
Britt
Stayed 1 night in Mar 2025
6/10 Okay
Kelsey
Traveled with family
Mar 29, 2025
Liked: Staff & service
Disliked: Cleanliness, property conditions & facilities
Not so great
Kelsey
Stayed 1 night in Mar 2025
8/10 Good
Cindy
Mar 27, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Cindy
Stayed 2 nights in Mar 2025
6/10 Okay
Anthony
Mar 26, 2025
Liked: Property conditions & facilities
Disliked: Staff & service
Anthony
Stayed 1 night in Mar 2025
8/10 Good
donna
Traveled with family
Mar 25, 2025
Rooms need updated
donna
Stayed 3 nights in Mar 2025
10/10 Excellent
Rita
Traveled with family and small children
Mar 23, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Rita
Stayed 1 night in Mar 2025
6/10 Okay
Eric
Traveled with family
Mar 21, 2025
Disliked: Cleanliness
Needs cleaning and maintenance
Eric
Stayed 2 nights in Mar 2025
4/10 Poor
Jennifer
Mar 21, 2025
Liked: Cleanliness, property conditions & facilities, room comfort
Disliked: Staff & service
To much chlorine in the water park pools.
Jennifer
Stayed 1 night in Mar 2025
10/10 Excellent
Eric
Traveled with family and small children
Mar 20, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Eric
Stayed 2 nights in Mar 2025
10/10 Excellent
Rachel
Traveled with family
Mar 19, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Rachel
Stayed 1 night in Mar 2025
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