To provide a recreational vehicle having a turnover detection device deciding that a vehicle turns over only when the vehicle actually turns over.

This recreational vehicle has a turnover sensor 2, and an engine E is stopped according to a turnover signal from the turnover sensor 2. The turnover sensor 2 is connected to a controller Ce by a signal line L1, the signal from the turnover sensor 2 is sampled at proper intervals and is taken in the controller Ce. When the sampled turnover signal from the turnover sensor 2 is taken in the controller Ce prescribed times Pn within a prescribed period, the controller Ce decides that the vehicle turns over, and stops the engine E.