Admission to both forts 47 pesos (about $2.50 U.S.). No Intervention Museum 22 pesos. Forts and museum free to all Sun. Taxi fare between the two forts about 25 pesos. The fee to use a video camera is 45 pesos. Cash only.
Forts open Tues.-Sun. 9-5:30. No Intervention Museum open Tues.-Sun. 10-5. Allow 1 hour minimum.