Princeton Speedway — Princeton, MN

Weekly Racing with the UMSS Non-Winged Sprints

May 15, 2026

Classes: UMSS - Traditional Sprint Car Series, WISSOTA Modifieds, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Crown Vic

Weekly Racing

May 29, 2026

Classes: WISSOTA Modifieds, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Crown Vic

Weekly Racing

June 5, 2026

Classes: WISSOTA Modifieds, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Crown Vic

Weekly Racing featuring the UMSS Sprints, Northern Vintage Cars and Micro Sprints

June 12, 2026

Classes: UMSS Winged Sprint Car Series, UMSS - Traditional Sprint Car Series, Northern Vintage Stockcar Racer, WISSOTA Midwest Mods, WISSOTA Mod Four, Crown Vic, Micro Sprints, Vintage Full Body Stock Cars

Weekly Racing Featuring the DRC Street Stock Tour and Micro Sprints

June 19, 2026

Classes: WISSOTA Modifieds, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Crown Vic, Micro Sprints

Kid's Night - Meet the Drivers

June 26, 2026

Classes: WISSOTA Modifieds, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Crown Vic

Princeton Ambassador Sparkle Night

July 10, 2026

Classes: WISSOTA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Crown Vic

MOD WARS!!! Featuring the USMTS Mods vs WISSOTA Mods!

July 17, 2026

Classes: USMTS - United States Modified Touring Series, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, Micro Sprints

Weekly Racing

July 24, 2026

Classes: WISSOTA Modifieds, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Crown Vic

Mille Lacs County Fair Night with Micro Sprints

August 7, 2026

Classes: WISSOTA Modifieds, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Crown Vic, Micro Sprints

Weekly Racing featuring the Structural Buildings WISSOTA Late Model Challenge Series

August 14, 2026

Classes: Wissota Late Model Challenge Series, WISSOTA Modifieds, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four

Track Championship Night!

September 4, 2026

Classes: WISSOTA Modifieds, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Crown Vic

Saturday Night Racing with the UMSS Sprint Cars and Micro Sprints

October 17, 2026

Classes: WISSOTA Mod Four, Crown Vic, Micro Sprints, Diamond Series Winged Sprints, Diamond Series Traditional Sprints