Evaporated fuel treatment apparatus

An evaporated fuel treatment apparatus comprising:

• a main canister connected to a fuel tank of a vehicle, the main canister containing an adsorbent that is capable of adsorbing and desorbing evaporated fuel generated in the fuel tank;
• a sub-canister connected to the main canister, the sub-canister containing an additional adsorbent that is capable of adsorbing and desorbing evaporated fuel contained in breakthrough gas discharged from the main canister;
• and
• a connection pipe that connects the main canister and the sub-canister,
• wherein the connection pipe includes a first portion that is located near an exhaust system for an engine and a second portion which is a portion other than the first portion, the second portion being located apart from the exhaust system for the engine and located below the first portion in a vertical direction with respect to the vehicle.