They held banners that read: "Ceasefire", "Free Palestine" and "Biden's legacy is genocide."
Protesters also chanted slogans including "Genocide Joe", "Free Palestine" and "Western media, shame on you! You are hiding genocide too!"
Many demonstrators wore keffiyehs, a scarf that has come to symbolize solidarity with Palestine, and waved Palestinian flags.
"The Correspondents' Dinner is nothing more than a celebration and endorsement of the administration's actions. It is not journalism. It is complicity," the group wrote on X.
Bloody press vests with the names of every journalist killed in Gaza and the West Bank were displayed on the street across from the hotel.
In April, a group of Palestinian journalists issued a letter addressing their colleagues to publicly boycott the annual dinner.
Nearly 34,400 Palestinians have since been killed, mostly women and children, and over 77,400 injured amid mass destruction and severe shortages of necessities.
Israel is accused of genocide at the International Court of Justice. An interim ruling in January ordered Tel Aviv to stop genocidal acts and take measures to guarantee that humanitarian assistance is provided to civilians in Gaza.
