Paracas and El Chaco are the land base for a protected coastal reserve and regulated wildlife boat trips to the Ballestas Islands. Sea lions, Humboldt penguins, seabirds, desert viewpoints and red-sand beaches make this a compelling mixed-group stop. SERNANP supports reserve and Ballestas sightseeing year-round; January to April suits beach-oriented travel. Scuba and snorkeling are advertised by some operators and appear in historic official tourism material, but current dive-site permissions and live delivery have not been independently verified. Ballestas boat tickets never authorize underwater activity, landing or swimming. Expect a cool, wind-prone, ecologically productive Pacific, not guaranteed tropical visibility or coral reefs. Most visitors arrive overland from Lima and stay locally, rather than booking an overnight dive vessel.