3. Northern California Cherry Blossom Festival (April 11-12, 18-19) will be held at San Francisco&rsquos Japantown to celebrate the blooming of cherry blossoms. Enjoy the prevailing Japanese cultural heritage of the Japanese-American community. Details on www.sfcherryblossom.org/.
4. You only have to travel as far as California&rsquos Anaheim Convention Centre to join the Star Wars Celebration (April 16-19). Enthusiasts will get to see costumes, exhibits, etc., buy exclusive merchandise, meet celebrity guests, attend screenings and autograph sessions, etc. Details www.starwarscelebration.com/.