![]() Gateway Arch 60th Anniversary Celebration. Saturday, October 25 through Tuesday, October 28. Several activities throughout each day.Join Gateway Arch National Park in a special four-day celebration to mark the 60th anniversary of the Arch's completion. On October 28, 1965, the final piece of this magnificent monument was put into place, and we're celebrating with a weekend packed with free activities, special guests, and unforgettable moments. Iconic Conversations Speaker Series, 2025-2026Join us each month for a thought-provoking speaker series that brings St. Louis history to life. Gateway Arch National Park and Jefferson National Parks Association are proud to host compelling talks by local authors and other knowledgeable guests who will explore a variety of topics relevant to the St. Louis region. You might learn about our city's early beginnings, its architecture, our prominent leaders, the rise of the Gateway Arch, our civil rights struggles, and the best things to do around town. Book discussions will be followed by an author signing opportunity. All programs are free and no reservations are needed. They will be held at 2:00 p.m. on the second Sunday of the month in the rotunda of the historic Old Courthouse (11 N. 4th Street, St. Louis, MO 63102). The building is fully accessible, and a sign language interpreter will be on hand for each presentation. ![]() 2025 Gateway to the Stars Events:An astronomy or National Park related educational program will precede free telescope viewing of the Moon and other celestial objects.Sunday, October 26, 6:30 pm. "Ghosts of the Arch Grounds." The area where the Gateway Arch stands today has always been central to local history. Learn about the various incarnations of the park grounds and the fortunes and misfortunes of historical figures such as Eero Saarinen, James Eads, Thomas Targee, Percy Green, and Kenneth Swyers. Meet at the entrance plaza. ![]() NPS Photo 2025 B.A.R.K. Ranger EventsAll B.A.R.K. events will be held outdoors and all will meet at the entrance plaza. Events will be cancelled or rescheduled in case of inclement weather. All dogs must be leashed and friendly. See our Pets page for more information about B.A.R.K. Ranger. Sunday, October 19 at 10am. Pet Costume Parade. Dress up your pets and show them off in a parade around the Arch. **Note: there will be no prizes for the parade. All dogs are good boys and girls. Keep checking this page for more information about future events
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Last updated: September 30, 2025