Niagara Falls	New York	Seattle
Florida (Orlando incl. Disney)	San Diego	Tijuana (Mexico)

Try the Lonely Planet On-line for more info
Florida - 24th April - 9th May	San Diego - 9th - 12th May	New York 12th - 19th May
Orlando - Disney's Epcot Karen's & Etienne's Wedding in Cypress Gardens, 28th April Orlando - Sea World Orlando - Disney's Magic Kingdom Orlando - Universal Studio's Islands of Adventure Downtown Orlando - Church Street Kennedy Space Center Orlando - Universal Studios Rainforest Cafe - Downtown Disney	San-Diego San-Diego Zoo Tijuana (across the border in Mexico)	New York