Popular American fast food chain In-N-Out Burger will launch a pop-up store in Sydney today.

Fans will be able to get their hands on some of the chain's most popular menu items at the Coogee Bay Hotel between 9am and 3pm on June 11.

'For those who have not yet experienced In-N-Out Burger, be sure to come and check us out at this special promotional event,' the chain said.