2026 Days and Dates - US
 31 is ...Zodiac & Astrology for July 31 2026Sun / Zodiac Sign:LeoMoon Phase:Waning Gibbous96% Illuminatedi Moon Sign:Aquarius ➔ Pisces (at )July 31, 2026 United States Holidays & Popular ObservancesJuly 31, 2026 Popular Holidays & Observances Worldwide
Major Sports Events on July 31, 2026MLB New York Yankees AT Chicago Cubs Venue: Wrigley Field Pittsburgh Pirates AT Cincinnati Reds Venue: Great American Ball Park Philadelphia Phillies AT Baltimore Orioles Venue: Oriole Park at Camden Yards St. Louis Cardinals AT Toronto Blue Jays Venue: Rogers Centre Arizona Diamondbacks AT Cleveland Guardians Venue: Progressive Field Miami Marlins AT New York Mets Venue: Citi Field Chicago White Sox AT Tampa Bay Rays Venue: George M Steinbrenner Field Washington Nationals AT Atlanta Braves Venue: Truist Park Texas Rangers AT Houston Astros Venue: Minute Maid Park Kansas City Royals AT Colorado Rockies Venue: Coors Field Milwaukee Brewers AT Los Angeles Angels Venue: Angel Stadium of Anaheim Detroit Tigers AT Athletics Venue: Sutter Health Park San Francisco Giants AT San Diego Padres Venue: Petco Park Minnesota Twins AT Seattle Mariners Venue: T-Mobile Park Boston Red Sox AT Los Angeles Dodgers Venue: Dodger Stadium MLS Toronto FC AT New York City FC Venue: Yankee Stadium Top Investing, Business & Finance events on July 31IRS Form 941 Quarterly Filing DeadlineThis date marks the federal deadline for employers to file their second-quarter return for social security, Medicare, and withheld income taxes. Accurate filing is essential for businesses to maintain compliance with federal tax laws and avoid significant financial penalties. Colgate-Palmolive Q2 2026 Earnings ReleaseThe consumer goods giant is projected to release its second-quarter financial results, providing a benchmark for the health of the global household products sector. Investors closely monitor this report for insights into consumer spending trends and the impact of inflation on manufacturing costs. Top Health & Fitness events on July 31USA Triathlon National ChampionshipsWest Chester, OhioThe premier amateur multisport event in the country begins today, bringing together thousands of triathletes to compete for national titles in swimming, cycling, and running. This championship serves as a primary qualifier for athletes hoping to represent Team USA at the World Triathlon Age Group World Championships. Philadelphia Public Health SummitPhiladelphia, PennsylvaniaHealthcare professionals and policymakers gather for this summit to discuss emerging trends in epidemiology and community wellness. The event is a critical platform for sharing research and strategies to address regional and national health disparities. Top Politics & Government happenings on July 31Louisiana Candidate Qualifying DeadlineBaton Rouge, LouisianaThis is the final day for independent and third-party candidates to qualify for the 2026 midterm elections in Louisiana. The deadline determines the final slate of contenders for congressional and state-level offices, shaping the political landscape for the November general election. Top Entertainment & Live Events on July 31Spider-Man: Brand New Day Theatrical ReleaseThis highly anticipated Marvel Cinematic Universe entry officially debuts in theaters across the United States. As one of the year’s major blockbuster releases, it is expected to drive massive box-office traffic and dominate social media discussions regarding the future of the franchise. Lollapalooza 2026Chicago, IllinoisOne of the largest music festivals in the world continues its second day of performances in Grant Park, featuring a diverse lineup of rock, pop, and electronic artists. The event attracts hundreds of thousands of attendees and serves as a major cultural and economic driver for the city. Musikfest 2026 Opening DayBethlehem, PennsylvaniaRecognized as the nation's largest free, non-gated music festival, this ten-day event kicks off with hundreds of performers across multiple stages. The festival is a staple of American summer entertainment, drawing over a million visitors to experience its unique blend of music, food, and arts. Hinterland Music FestivalSaint Charles, IowaThis three-day festival begins today, focusing on a curated blend of indie, alt-country, and folk music in a rural outdoor setting. It has gained national popularity for its boutique festival atmosphere and its commitment to showcasing rising stars alongside established headliners. Top Conventions & Other Happenings on July 31Gen Con (day 2 of 4)Indiana Convention Center & Lucas Oil Stadium, Indianapolis, INAs the largest and longest-running tabletop gaming convention in North America, this event serves as the primary launchpad for new board games, card games, and role-playing systems. Its massive influence on the multibillion-dollar hobby gaming industry results in extensive coverage from both niche gaming outlets and major mainstream tech media. The National Sports Collectors Convention (day 3 of 5)Donald E. Stephens Convention Center, Rosemont, ILKnown simply as "The National," this is the world's premier event for the sports collectibles and trading card industry, featuring high-stakes auctions and appearances by legendary athletes. It garners intense interest due to the explosive growth of the sports memorabilia market and the record-breaking valuations of vintage items showcased on the floor. Otakon (day 1 of 3)Walter E. Washington Convention Center, Washington, D.C.This massive annual convention celebrates Asian pop culture, including anime, manga, and music, serving as a critical hub for industry announcements and massive cosplay gatherings. Its popularity is driven by its deep historical roots and its ability to attract top-tier international creators and voice talent from the Japanese animation industry. METROCON (day 1 of 3)Tampa Convention Center, Tampa, FLAs Florida's largest anime convention, this event is a significant regional powerhouse that draws fans from across the Southeast for its unique interactive stage shows and extensive vendor hall. It is particularly popular on social media for its community-driven "Anime Human Chess Match" and high-production-value entertainment events. National Scout Jamboree (day 10 of 10)Summit Bechtel Reserve, Glen Jean, WVThis quadrennial gathering of tens of thousands of participants from Scouting America represents a major cultural event that showcases outdoor technology, leadership, and youth development. It results in significant national news coverage as it serves as a massive, temporary city dedicated to the principles and future of the scouting movement. Lollapalooza (day 2 of 4)Grant Park, Chicago, ILWhile primarily a music festival, this event functions as a massive commercial convention for global lifestyle brands, technology activations, and the entertainment industry. It dominates social media trends and news cycles through its genre-defying lineup and its status as a premier showcase for experiential marketing and youth culture. ‹ | › | |
