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Wauwatosa Private Room for Rent Derosa Room
Host Your Party in the Derosa Room
Looking for an event venue for small parties in Wauwatosa? The Derosa Room at Jose's Blue Sombrero offers a private event space for 18-90 guests, with optional balcony access and a vibrant, welcoming atmosphere. Ideal for baby showers, rehearsal dinners and team celebrations, the Derosa room combines bold Mexican cuisine with one of the most sought-after party rooms in the area. For groups who want flavor, fun and a standout rental space, few Wauwatosa venues compare.
Derosa Room (18-50 guests)
- $400 Food and beverage minimum charge for lunch reservations
- $480 Food and beverage minimum charge for dinner reservations
- $2,400 Food and beverage minimum charge for weekend dinner reservations
Derosa Room + 1/2 Balcony (30-60 guests)
- $500 Food and beverage minimum charge for lunch reservations
- $700 Food and beverage minimum charge for dinner reservations
- $2,900 Food and beverage minimum charge for weekend dinner reservations
Derosa Room + Full Balcony (30-90 guests)
- $550 Food and beverage minimum charge for lunch reservations
- $750 Food and beverage minimum charge for dinner reservations
- $2,900 Food and beverage minimum charge for weekend dinner reservations
Private Event Details
- Minimums are pre-tax and pre-tip, covering only food and drinks served in the private space or bar during your event.
- If the minimum isn't met, the remaining balance will be added as a room charge.
- To-go food can count toward the minimum. Gift cards cannot.
- A 20% service charge applies to parties of 8 or more.
- A $2 per-person fee applies for any outside desserts.
- No separate checks. Cash, credit cards and/or gift cards are the only acceptable form of payment.
- Parties of 19 or fewer can order directly from the core menu or personalize a limited menu for their event. Parties of 20 or more will need to customize a limited menu.
- Food and drink prices are subject to change without notice.
- A credit card is required to reserve your date. Once we receive your signed agreement, your event is officially booked.
- Cancel at least 7 days in advance to avoid a penalty.
How Does it Work?
Planning an Event in the Derosa Room
- Initial Consultation
Planning starts with a quick conversation. We'll walk through your event goals, guest count, food preferences, and service style to help you build a custom plan. Whether you're hosting a milestone birthday or a business dinner, we keep it simple from the start.
- Menu Selection
From casual taco spreads to full fajita setups, our menu options work for any crowd. You can choose a pre-set option or work with us to create a meal your guests will talk about long after the party ends.
- Event Coordination
Once the details are set, our team handles timing, service and setup. We focus on making the experience easy so you can stay present with your guests. We've helped all kinds of groups host smooth, memorable events in the Derosa Room.
- Follow-Up
After your event, we check in to hear how everything went. Your feedback helps us keep improving, and returning hosts often get access to future event perks.