St. Louis Astronomical Society

SciFest: The Great Outdoors Expo

Saturday, May 10, 2025

Event

SciFest: The Great Outdoors Expo--a free, all-day event themed around all things outdoors! We’re inviting the public to meet and engage with STEM concepts and applications, work, activities, etc. happening all around us outside. Expected attendance for this day is just under 2,000.

Date: Saturday, May 10, 2025

Time: 9:30 a.m. - 4:30 p.m. Central

Location: St. Louis Science Center
5050 Oakland Avenue
St. Louis, MO 63110

Information for Visitors

Location Details

St. Louis Science Center
5050 Oakland Avenue
St. Louis, MO 63110
(click to get directions)
check weather forecast

Event Report

UPCOMING EVENTS

Wed 6/17/2026
7 p.m. - 9:30 p.m. Central 		Francis Park Stargazing
Fri 6/19/2026
7:30 p.m. - 10 p.m. Central 		SLAS Regular Meeting Room 162 McDonnell Hall, Washington University [Meeting Site]
 Saint Louis, MO
Fri 6/19/2026
7 p.m. - 10 p.m. Central 		Crestwood Park Star Party Crestwood Park
9700-9724 Meadowfern Dr. Crestwood, MO
Sat 6/20/2026
9 p.m. - 11 p.m. Central 		AIM FOR THE STARS at Jefferson College Observatory Jefferson College Observatory
9873 Farm Road Hillsboro, MO