Event Venues and Party Places in Janesville, Wisconsin

5 listings: 3 event venues, 1 party places, 1 party supplies. From OpenStreetMap; call to confirm availability for your date.

Where Can You Hold a Party in Janesville, Wisconsin?

We list 5 event venues and party businesses in Janesville: 3 event venues, 1 party places, 1 party supplies. 0 list a phone number and 1 a website. Nearby options include Milton, Clinton, South Beloit. Book the venue first, 3–6 months ahead for a large event, then rentals and food.

Updated November 5, 2026 · Source: OpenStreetMap (refreshed November 5, 2026).

50-50 Factory Outlet

Janesville

Party SuppliesSource: OSM

Pontiac Convention Center

Janesville

Event VenuesSource: OSM

RiversEdge Bowl

Janesville

Party PlacesSource: OSM

Rotary Botanical Gardens

Janesville

Event VenuesSource: OSM

The Venue

37 South Water Street, Janesville

Event VenuesWebsiteSource: OSM

Planning a Party in Janesville

Event Venues (3 here): hosts usually book event venues and banquet halls 3–6 months ahead (6–12 for big Saturday events). Questions to ask.
Party Places (1 here): hosts usually book party places (bowling, trampoline parks, escape rooms) 2–6 weeks ahead (longer for weekend birthday slots). Questions to ask.
Party Supplies (1 here): hosts usually book party supply and balloon stores 1–2 weeks ahead for custom balloons. Questions to ask.

No party rentals are mapped in Janesville yet; many serve the wider area, so check Wisconsin and the nearby listings below. For food, see catering.broker.

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