Confirmed on the employer's own hiring board on Nov 9, 2026. First seen by Alion on Nov 6, 2026. GatewayArchSTL scores B on the Alion truth index.
Mission The Gateway Arch and Riverboats at the Gateway Arch are seeking an enthusiastic, creative, and dependable Marketing Intern to support social media coordination, marketing, and communications efforts for two of St. Louis's most iconic attractions. Working alongside the tourism marketing team, the intern will create and schedule social media content, research trends, assist in community management and help tell the stories of the Arch and Riverboats.
This position provides valuable hands-on experience, encourages creativity, and helps prepare aspiring marketing and communications professionals for successful careers. Essential Outcomes Assist with planning, creating, and scheduling social media content and campaigns for the Gateway Arch and Riverboats, using engaging storytelling to support audience engagement, follower growth, and ticket sales. Support social media community management by drafting responses to direct messages, public comments, and research content from local brands, influencers, and partners to engage with.
Communicate with Operations teams at the Gateway Arch and Riverboats at the Gateway Arch to coordinate involvement of frontline staff in social media content. Organize and catalog digital content captured by the Marketing Team, Marketing Intern and visitors. Attend meetings with internal sales and operations teams, as well as Arch Alliance partners, including the National Park Service, to gain an understanding of organizational priorities, support collaborative marketing efforts, and identify opportunities for content development.
Develop and help execute a creative three- to six-month content series, from initial concept through content development and implementation, to support the marketing goals of the Gateway Arch and Riverboats. May also include supporting day-to-day marketing and communications activities, campaign ideation and coordination, promotional efforts, email newsletters, website updates, and general marketing administration.

