Louisiana Art & Science Museum Free First Sunday

Louisiana Art & Science Museum combines changing art exhibitions, interactive science galleries, and the Irene W. Pennington Planetarium in a historic railroad station on the Mississippi River. General museum admission and gallery activities are free from 1 to 5 p.m. on the first Sunday of each month. Planetarium shows are not included; unlimited shows cost $5. No reservation requirement is stated on the official page, and separately priced offerings may have their own rules. NearbyGrid lists this free-admission opportunity for discovery. We do not host or organize it. Open Details on the venue's official page to confirm the current date, time, admission scope, reservation rules, and exclusions before you go. Verified August 26, 2026 against the official museum page and Visit Baton Rouge: https://www.visitbatonrouge.com/directory/louisiana-art-science-museum-lasm/