13 of the 28 go-kart venues Go Karting USA tracks in Florida host birthday parties, based on what each venue publishes and what visitors describe. They're spread across 4 metro areas, so most of the state is within a reasonable drive of one.
Party bookings work differently from walk-in racing: expect a reserved room or area, a set number of races per guest, and a deposit. Weekend afternoon slots go first, so start calling two to three weeks out — and confirm the height rule for the youngest guests before invitations go out, since it varies venue to venue.
Easy Street by Funworks Go-Kart Track, Piquet Entertainment & Race Park, Orlando Kart Center and 10 more — all listed below with ratings and locations.
Miami (2), Orlando (2), Tampa Bay (2), plus 1 more metro areas.
Two to three weeks for a weekend slot, more around school holidays. Party rooms and group race slots are reservation-based at essentially every venue, and afternoon weekend times fill first.
Go Karting USA lists 28 operating tracks in Florida — see the full Florida guide for all of them, not only birthday parties venues.
