The Capitol is open Monday-Friday, 7:30 a.m. - 5:00 p.m. The Visitor Information Desk is open Monday-Friday, 9:00 a.m. - 4:00 p.m. Free guided tours are available Monday-Friday, on the hour between 10:00 a.m. and 3:00 p.m. In June and July only dome only tours are available at the 30 minute mark between 9:30 and 2:30, weekdays. Self-guided tours are allowed during business hours. Self-guided tours of the dome are not permitted.