When the Court is in session tours are only given on Thursdays and Fridays. To see the Court in session, wait in two lines outside the building. No tours are given during August. 00p.m. when the Court is not in session. Limited Congressional tours available.
Admission is free.
Avenue and North Capitol Street, N.E. on the Senate side of Capitol Hill. Plenty of shops and restaurants, huge food court on bottom floor, movie theatre. Closed Christmas and New Year's. Visit my office for passes to the House of Representatives and Senate galleries. Tours can also be led by a staff member on a limited basis.