center hours : 9 a.m. to 5 p.m. daily guided tours -lrb- schedule varies -rrb- : $ 6 ; $ 5 for the elderly ; $ 4 for ages 6 to 12 ; the academy museum , -lrb- 410 -rrb- 293-2108 , www. usna . edu/museum , is open mondays through saturdays , 9 a.m. to 5 p.m. ; sundays , 11 a.m .