Nyjah Huston
"Torched!" the skateboarder shared on Instagram. "Was an honor to be a part of the Opening Ceremony tonight."
Alison Gibson & Krysta Palmer
The synchronized divers get some last-minute practice in at the Olympic Village.
Simone Manuel, Kevin Durant & Katie Ledecky
The swimmers get a chance to meet the NBA superstar at the Opening Ceremony.
Tyler Downs
"The Olympic Games are about to begin," the diver shared on Instagram.
Cody Melphy
The rugby player and breakout TikTok star wrote on Instagram, "Why not us, why not now. Thank you to all my family and friends for the support through the years. I can feel the weight of all of you behind us going into this competition. Let's get it boys!"
U.S. Women's Water Polo Team
"Our first game of the Tokyo 2021 Olympic is here and we're ready!!" Ashleigh Johnson posted to social media.
Beiwen Zhang
The badminton player was all smiles during a training sesh.
Townley Haas, Caeleb Dressel, Blake Pieroni & Zach Apple
The swimmers get decked out in red, white and blue.
Lee Kiefer & Gerek Meinhardt
The fencers, who are also husband and wife, attended the Opening Ceremony.
U.S. Women's Gymnastics Team
The ladies debut sassy new leotards ahead of the preliminary competition.
Delaney Schnell & Jess Parratto
The divers take a splash at the aquatics center in Tokyo.
U.S. Shooting Team
Amber English and her fellow Olympic athletes suit up for the Opening Ceremony.
U.S. Men's Volleyball Team
Taylor Sander shared this photo of his "squad" ahead of their first match in Tokyo.
Abby Gustaitis
The rugby player called the Opening Ceremony a "night I will remember forever."
U.S. Women's Volleyball Team
"It's our first Game Day here in Tokyo and I'm so stoked to get started with my girls!!!!" Justine Wong-Orantes posted to social media.
Anna Weis & Riley Gibbs
"One team," Anna captioned a selfie next to her sailing partner. "It's a honor to represent the United States of America. Forever an Olympian and forever a part of @teamusa Just insane. Let's do it."
U.S. Women's Soccer Team
"All smiles because it's the day we've been waiting for," Alex Morgan captioned this photo. "GAME DAY!"
Carissa Moore
"Seeing my Olympic comp jersey today got me a bit emotional," the surfer shared to Instagram. "It's getting more and more real everyday. Three days away to the start of our waiting period."
Delaney Lyn Spaulding
The softball player shared, "13 years later….. @usasoftball will take the field tomorrow."
U.S. Swimming Team
Hali Flickinger described her and her teammates as "one big happy family."
Ali Aguilar
The softball player was all smiles as she explored Tokyo.
Kasey McCravey
"Mimasaka, you are a slice of paradise I didn't know I needed in my life," the rugby star and West Point graduate captioned a selfie with teammate Kristi Kirshe.
Adeline Gray
The five-time world champion wrestler posted to Instagram, "We made it to our last training camp!! Unlimited covid tests, Lots of sleep, wrestling practice, meditation, karaoke and soft tissue. Feeling thankful for our food and morning walks."
Eddy Alvarez
The baseball player perched atop the Olympic rings for this Kodak moment.