Obstacles & Mud at Altitude
In-N-Out Tough Mudder Challenge
Sep
5
Fri
Date & Time
Sep. 5, 2025 — Sep. 7, 2025
8:00 AM — 4:00 PM
Register
Register on ToughMudder.com. Must be 14+ to participate in the challenge.
Big Bear Mountain Resort is proud to present the first Tough Mudder x In-N-Out Burger Challenge in Big Bear Lake, California, which takes place at Bear Mountain on September 5-7, 2025. Prepare to dive in for an alpine muddy good time and choose between two courses - a 5K featuring 12+ obstacles or a 10K with 20 obstacles. Once you tackle the customized course, celebrate in the Mudder Village with an iconic Double-Double® that will be made fresh from one of the In-N-Out® Cookout Trucks.
Looking to cheer your muddy buddy on from the sidelines?
Purchase a Spectator & Mudder Village Pass that includes access to the spectator routes, live entertainment, a burger, and more. Children 12 and under, as of event date, are included with guardian spectator pass.
Looking to cheer your muddy buddy on from the sidelines?
Purchase a Spectator & Mudder Village Pass that includes access to the spectator routes, live entertainment, a burger, and more. Children 12 and under, as of event date, are included with guardian spectator pass.
Sep
5
Fri
Obstacles & Mud at Altitude
In-N-Out Tough Mudder Challenge
Date & Time
Sep. 5, 2025 — Sep. 7, 2025
8:00 AM — 4:00 PM
Register
Register on ToughMudder.com. Must be 14+ to participate in the challenge.
Big Bear Mountain Resort is proud to present the first Tough Mudder x In-N-Out Burger Challenge in Big Bear Lake, California, which takes place at Bear Mountain on September 5-7, 2025. Prepare to dive in for an alpine muddy good time and choose between two courses - a 5K featuring 12+ obstacles or a 10K with 20 obstacles. Once you tackle the customized course, celebrate in the Mudder Village with an iconic Double-Double® that will be made fresh from one of the In-N-Out® Cookout Trucks.
Looking to cheer your muddy buddy on from the sidelines?
Purchase a Spectator & Mudder Village Pass that includes access to the spectator routes, live entertainment, a burger, and more. Children 12 and under, as of event date, are included with guardian spectator pass.
Looking to cheer your muddy buddy on from the sidelines?
Purchase a Spectator & Mudder Village Pass that includes access to the spectator routes, live entertainment, a burger, and more. Children 12 and under, as of event date, are included with guardian spectator pass.