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Heidel House Hotel & Conference Center, Ascend Hotel Collection

4.2(1,062)
Resort hotel

About

Set on the shores of Green Lake, Heidel House Hotel & Conference Center offers a blend of Midwest hospitality and approachable elegance with expansive lake views. The venue features 114 guest rooms and over 11,000 square feet of flexible event space, ideal for corporate gatherings from intimate meetings to larger conferences.

On-site dining includes the upscale Oakwood Restaurant and casual Waves Pub and Grill, providing convenient options for business meals and receptions. With amenities like a spa, pools, and nearby golf, Heidel House delivers a full-service experience that supports both productive workdays and relaxing downtime for multi-night stays.

Best for

  • Lakefront corporate retreats & team offsites
  • Client dinners with scenic water views
  • Multi-night group stays with on-site dining

Request a Package

Tell the venue what you're planning and they'll respond with a custom proposal within 1–2 business days.

Group Meeting

Custom request

Professional meeting space for your team — whether it's a meeting, training, workshop, or multi-day offsite. Half-day, full-day, or multi-day — with the option to request AV, catering, and your preferred room layout.

What's typically included

  • Meeting room & layout
  • Food & beverage
  • AV & technology

Room Block

Custom request

Reserve a block of rooms for your group — ideal for multi-day conferences, offsites, or any event where attendees are traveling from out of town.

What's typically included

  • Reserved guest rooms for your group
  • Flexible check-in & check-out dates
  • Negotiated group rates

Meeting + Room Block

Custom request

Bundle your meeting space and guest rooms in one request — perfect for multi-day offsites and conferences where the team meets by day and stays overnight.

What's typically included

  • Meeting room & layout
  • Food & beverage
  • AV & technology
  • Reserved guest rooms for your group

Venue Details

Standout features

Location
Lakefront setting on Green Lake
Situated on the shores of Wisconsin’s deepest inland lake, the hotel offers expansive emerald water views and direct access to lake activities like sunset cruises and watersports, providing a scenic and relaxing backdrop for events.
Event Space
Over 11,000 square feet of versatile event space
The conference center includes more than 11,000 square feet of event space that can be tailored to specific business needs, supporting a range of corporate gatherings with flexibility and style.
On-site Dining
Multiple dining venues with lake views
Offers both the elevated Oakwood Restaurant featuring craft cocktails and creative cuisine, and the casual Waves Pub and Grill, providing convenient and varied food and beverage options for event attendees.

At a glance

Rated 4.2 on Google · 1,062 reviews