Travel

From Haneda Airport:

Use Keikyu Airport Line to get to Shinagawa.
Transfer to Tokaido Shinkansen (use Kodama super-express if unsure, as only some Hikari super-express stop at Odawara) to Odawara.
From Odawara, take the bus operated by the hotel.

From Narita Airport:

Use Narita Express to get to Tokyo station.
Transfer to Tokaido Shinkansen (use Kodama super-express if unsure, as only some Hikari super-express stop at Odawara) to Odawara.
From Odawara, take the bus operated by the hotel.

Detailed directions including the times for the buses from Odawara are available on the hotel web site.