Oshkosh Marriott Waterfront Hotel & Convention Center
1 North Main Street, Oshkosh, Wisconsin
43,784
Sq ft event space
20
Meeting rooms
1,500
MAX Capacity
176
Guest rooms
Oshkosh Marriott Waterfront Hotel & Convention Center is a premier event destination offering world-class facilities for weddings, corporate events, conferences, galas, and social gatherings. With 43784 sq ft of flexible event space across 20 configurable rooms, we bring your vision to life with an experienced in-house events team.
Our dedicated coordinators, award-winning catering team, and state-of-the-art audio-visual capabilities ensure every detail is flawless — from the first site visit to the final dance.
Guest rooms
176 rooms available for individual stays and discounted room blocks.
CLQQ
CONC
DLUX
DWTV
Meeting & event space
43784 sq ft across 20 configurable rooms. Tap a room for capacities and setups.
Entire Conference Hall
15400·108 x 142 ft·20 ft ceiling
Max capacity1500
Floor area15400
Dimensions108 x 142 ft
Ceiling height20 ft
Configurations4
Capacity by setup
1500
Theater
1000
Banquet
1000
Classroom
1500
Reception
Paul L
5180·108 x 48 ft·20 ft ceiling
Max capacity600
Floor area5180
Dimensions108 x 48 ft
Ceiling height20 ft
Configurations5
Capacity by setup
500
Theater
360
Banquet
304
Classroom
50
U-Shape
600
Reception
Leander Choate
5180·108 x 48 ft·20 ft ceiling
Max capacity500
Floor area5180
Dimensions108 x 48 ft
Ceiling height20 ft
Configurations5
Capacity by setup
500
Theater
360
Banquet
304
Classroom
50
U-Shape
500
Reception
Athearn Ballroom
4180·40 x 105 ft·12 ft ceiling
Max capacity500
Floor area4180
Dimensions40 x 105 ft
Ceiling height12 ft
Configurations5
Capacity by setup
300
Theater
325
Banquet
200
Classroom
40
U-Shape
500
Reception
Riverside Patio
3595·12 x 20 ft·23 ft ceiling
Max capacity250
Floor area3595
Dimensions12 x 20 ft
Ceiling height23 ft
Configurations3
Capacity by setup
150
Theater
120
Banquet
250
Reception
Athearn Ballroom B
2430·60 x 39 ft·12 ft ceiling
Max capacity270
Floor area2430
Dimensions60 x 39 ft
Ceiling height12 ft
Configurations5
Capacity by setup
260
Theater
174
Banquet
143
Classroom
48
U-Shape
270
Reception
Athearn Ballroom A
1750·38 x 23 ft·14 ft ceiling
Max capacity162
Floor area1750
Dimensions38 x 23 ft
Ceiling height14 ft
Configurations5
Capacity by setup
162
Theater
96
Banquet
96
Classroom
40
U-Shape
150
Reception
Lake Winnebago
1300·30 x 40 ft·12 ft ceiling
Max capacity75
Floor area1300
Dimensions30 x 40 ft
Ceiling height12 ft
Configurations5
Capacity by setup
60
Theater
64
Banquet
40
Classroom
20
U-Shape
75
Reception
K.M. Hutchinson
950·25 x 38 ft·14 ft ceiling
Max capacity70
Floor area950
Dimensions25 x 38 ft
Ceiling height14 ft
Configurations5
Capacity by setup
70
Theater
60
Banquet
48
Classroom
32
U-Shape
60
Reception
Henrietta
905·22 x 43 ft·14 ft ceiling
Max capacity70
Floor area905
Dimensions22 x 43 ft
Ceiling height14 ft
Configurations5
Capacity by setup
70
Theater
60
Banquet
48
Classroom
32
U-Shape
70
Reception
Key amenities
Everything available on-site for your event and guests.
Interactive Map
Check cashing policy
Complimentary coffee in lobby
Complimentary newspaper in lobby
Concierge lounge
Evening reception
Hairdresser/barber
Video checkout
Other Hotel Service
24-hour coffee shop
Accessible parking
Complimentary in-room coffee or tea
Concierge desk
Indoor parking
Long term parking
Motorcycle parking
Off-Site parking
On-Site parking
Parking
Parking fee managed by hotel
Valet parking
Recreational facilities
Casino
EAA Aviation Museum
Equipment Available in Fitness Center
Fireman's Park Beach
Fitness Center
Fitness Service
Game room
List All Special Guest Priviledges Available at Fitness Center
Menominee Park & Zoo
Menominee Park Beach
Millers Bay Beach
Paine Art Center & Gardens
Pollock Community Water Park
YMCA
Location & transportation
1 North Main Street, Oshkosh, Wisconsin
BWI Marshall Airport
18 mi · 22 min
Reagan National (DCA)
29 mi · 35 min
Free self-parking
1,450 spaces
Valet parking
$28 / night
Hotel shuttle (airport)
By request
EV charging stations
12 Level-2 ports
Accessibility
Oshkosh Marriott Waterfront Hotel & Convention Center is committed to welcoming every guest.
100%
Accessible entrances
14
ADA-compliant guest rooms
3
Accessible pool lifts
Wheelchair-accessible parking & drop-off
Ramp access to all event floors
Elevator service to every level
Assistive listening systems in ballrooms
Braille & tactile signage throughout
ADA restrooms on every floor
Accessible poolside seating
Staff trained in disability awareness
Reviews
0 verified reviews from real events at this property.
0
0 reviews
Event facilities
4.9
Catering quality
4.7
Service & staff
4.8
Value for money
4.6
Location & access
4.9
S
Sarah M.
Wedding · March 2026
Absolutely stunning venue. The Grand Ballroom was transformed beautifully and the catering team exceeded every expectation. Our guests are still talking about it!
D
David K.
Corporate Retreat · January 2026
Outstanding facilities for our annual leadership summit. AV ran flawlessly, the catering was exceptional, and the event coordinator kept everything on schedule.
P
Priya R.
Gala · November 2025
The waterfront setting made our fundraising gala unforgettable. Setup crew was professional and the room looked magazine-ready.
J
James T.
Conference · October 2025
Great location and top-tier AV. The breakout rooms worked perfectly for our concurrent sessions. Would happily rebook.
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