(see more detail at www.99places.com) Situated between Half Moon Bay and Santa Cruz, Año Nuevo State Natural Reserve is the site of the largest mainland breeding colony in the world for the northern elephant seal. Prime time for viewing the seals is January and February. You can only view the seals by reserving a walk via Reserve America. Weekend dates are scarce but there are still some dates available over winter break and many other weekdays. See the full description of this trip at www.tripicks.com.