Ellas (tener) que encontrar la cabina

I could not find any additional information online for your question, so I will conjugate the verb in present, past and simple future:

Ellas tienen que encontrar la cabina.

Simple Present:

This tense is used to talk about an action that is happening now, usually a fact or routine.

Ellas tuvieron que encontrar la cabina.

Simple Past:

This tense is used to talk about an action that began and ended in the past.

Ellas tendrán que encontrar la cabina.

Future:

This tense is used to talk about an action that has not yet happened, that is, what will happen in the future.

el orden del párrafo seria el siguiente:

micaela esta de vacaciones en buenos aires, tiene una cita para ir en canoa al lago. ella pasea hasta el jardin de los poetasy termina su dia con una caminata por el jardin botánico.