Travel and accomodation is at your own expense. Additional logistics info is available at the Hydra wiki.
Getting to Stanford: San Francisco is the closest major airport (IATA: SFO), and there are multiple options for getting to Palo Alto from there. The easiest and most cost efficient is Super Shuttle, however BART/CalTrain is feasible with a change at Millbrae (get off at Palo Alto station).
Hotels: Near by hotels include Stanford Terrace Inn, the Westin Palo Alto, the Sheraton Palo Alto, and Best Western Plus Riviera.
Food: Breakfast snacks and lunches will be provided, and there are many options for dining on campus or near by. Details are in the Social page.