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





Reviews
8.0 out of 10
Very good
Popular amenities
Explore the area

350 Bell St, Dubuque, IA, 52001
- Place, Diamond Jo Casino1 min walk
- Place, Grand Harbor Resort and Waterpark2 min walk
- Place, National Mississippi River Museum and Aquarium5 min walk
- Airport, Dubuque, IA (DBQ-Dubuque Regional)14 min drive
Room options
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
(53 reviews)
View all photos for Junior Suite (No Waterpark Access )

Junior Suite (No Waterpark Access )
View all photos for Junior Suite, 1 King Bed with Sofa bed (No Waterpark Access )

Junior Suite, 1 King Bed with Sofa bed (No Waterpark Access )
View all photos for Standard Double Room, 2 Queen Beds

Standard Double Room, 2 Queen Beds
8.2 out of 10
Very good
(97 reviews)
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- Pool
- Free airport shuttle
- Pet friendly
- Parking included
4.3 out of 5, Excellent, 1,002 reviews
$88 nightly
The price is $99
Nov 23 - Nov 24
Total with taxes and fees
About the neighborhood
About this property
Grand Harbor Resort and Waterpark
Similar properties

Best Western Plus Dubuque Hotel & Conference Center
Best Western Plus Dubuque Hotel & Conference Center
- Pool
- Hot Tub
- Breakfast included
- Free airport shuttle
4.4 out of 5, Excellent, 1,000 reviews
$93 nightly
The price is $104
Dec 7 - Dec 8
Total with taxes and fees
Property amenities
Room amenities
Policies
Important information
Frequently asked questions
Grand Harbor Resort and Waterpark Reviews
Reviews
8.0
Very Good
8.0/10
Cleanliness
8.6/10
Staff & service
7.8/10
Amenities
7.4/10
Property conditions & facilities
7.8/10
Eco-friendliness
Reviews
Oct 13, 2025
Stayed 1 night in Oct 2025
10/10 Excellent
Talene
Traveled with partner
Oct 4, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Talene
Stayed 1 night in Oct 2025
8/10 Good
Sarah
Aug 23, 2025
Sarah
Stayed 2 nights in Aug 2025
8/10 Good
Chad
Traveled with family and small children
Aug 21, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Chad
Stayed 1 night in Aug 2025
6/10 Okay
Verified traveler
Traveled with group
Aug 21, 2025
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Lack of emergency protocol
Verified traveler
Stayed 2 nights in Aug 2025
6/10 Okay
Chelsie
Traveled with family
Aug 20, 2025
Disliked: Property conditions & facilities
Chelsie
Stayed 1 night in Aug 2025
10/10 Excellent
Jijo
Aug 20, 2025
Jijo
Stayed 2 nights in Aug 2025
10/10 Excellent
Jenna
Aug 19, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
Jenna
Stayed 1 night in Jul 2025
10/10 Excellent
Joseph
Aug 18, 2025
Joseph
Stayed 2 nights in Aug 2025
4/10 Poor
Lori
Traveled with partner
Aug 18, 2025
Liked: Staff & service
Disliked: Property conditions & facilities
Lori
Stayed 1 night in Aug 2025
4/10 Poor
Abbie
Traveled with family and small children
Aug 17, 2025
Disliked: Cleanliness
Abbie
Stayed 2 nights in Aug 2025
8/10 Good
Melissa
Aug 17, 2025
Melissa
Stayed 3 nights in Aug 2025
4/10 Poor
Josh
Business traveler
Aug 17, 2025
Josh
Stayed 1 night in Aug 2025
10/10 Excellent
Yolanda
Aug 17, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
Yolanda
Stayed 1 night in Aug 2025
10/10 Excellent
Melissa
Aug 17, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
Melissa
Stayed 3 nights in Aug 2025
2/10 Terrible
Stephanie
Traveled with family
Aug 16, 2025
Disliked: Cleanliness, amenities, property conditions & facilities
Stephanie
Stayed 1 night in Aug 2025
6/10 Okay
Kathryn
Aug 15, 2025
Liked: Room comfort
Disliked: Cleanliness
Kathryn
Stayed 2 nights in Aug 2025
6/10 Okay
Makayla
Traveled with family
Aug 14, 2025
Liked: Staff & service
Disliked: Property conditions & facilities
Makayla
Stayed 1 night in Aug 2025
10/10 Excellent
Brian
Aug 13, 2025
Brian
Stayed 1 night in Jul 2025
6/10 Okay
Charles
Aug 12, 2025
Charles
Stayed 1 night in Aug 2025
10/10 Excellent
Margaret
Traveled with family
Aug 12, 2025
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Margaret
Stayed 1 night in Aug 2025
6/10 Okay
regina
Aug 11, 2025
Liked: Staff & service
Disliked: Property conditions & facilities
regina
Stayed 1 night in Aug 2025
8/10 Good
Stacie
Aug 11, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
Stacie
Stayed 2 nights in Aug 2025
8/10 Good
Lyn
Traveled with partner
Aug 10, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Lyn
Stayed 1 night in Aug 2025
8/10 Good
Brian
Traveled with family
Aug 8, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
Brian
Stayed 1 night in Jul 2025
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